Danfoss VLT AutomationDrive FC 301 Programming Manual
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Danfoss VLT AutomationDrive FC 301 Programming Manual

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Programming Guide
VLT AutomationDrive FC 301/302
Software versions 9.12, 48.9X
vlt-drives.danfoss.com

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Summary of Contents for Danfoss VLT AutomationDrive FC 301

  • Page 1 Programming Guide VLT AutomationDrive FC 301/302 Software versions 9.12, 48.9X vlt-drives.danfoss.com...

  • Page 3: Table Of Contents

    VLT AutomationDrive FC 301/302 Programming Guide Contents Contents Introduction Supported Software Versions Integrated Motion Controller Safety Safety Precautions Safety Regulations Electrical Diagrams Wiring Schematic 3.1.1 Start/Stop 3.1.2 Pulse Start/Stop 3.1.3 Speed Up/Speed Down 3.1.4 Potentiometer Reference How to Program Local Control Panel 4.1.1...
  • Page 4 1-5* Load Indep. Setting 5.2.7 1-6* Load Depend. Setting 5.2.8 1-7* Start Adjustments 5.2.9 1-8* Stop Adjustments 5.2.10 1-9* Motor Temperature 5.2.10.1 PTC Thermistor Connection 5.2.10.2 KTY Sensor Connection 5.2.10.3 5.2.10.4 ATEX ETR 4 | Danfoss A/S © 2022.12 AU275636650261en-000101/130R0334...
  • Page 5 VLT AutomationDrive FC 301/302 Programming Guide Contents 5.2.10.5 Klixon 5.2.10.6 PM Settings Parameter Group 2-** Brakes 5.3.1 2-0* DC Brakes 5.3.2 2-1* Brake Energy Funct. 5.3.3 2-2* Mechanical Brake 5.3.3.1 Hoist Mechanical Brake 5.3.4 2-3* Adv. Mech Brake Parameter Group 3-** Reference/Ramps 5.4.1...
  • Page 6 Parameter Group 9-** PROFIBUS 5.11 Parameter Group 10-** CAN Fieldbus 5.11.1 10-0* Common Settings 5.11.2 10-1* DeviceNet 5.11.3 10-2* COS Filters 5.11.4 10-3* Parameter Access 5.11.5 10-5* CANopen 5.12 Parameter Group 12-** Ethernet 6 | Danfoss A/S © 2022.12 AU275636650261en-000101/130R0334...
  • Page 7 VLT AutomationDrive FC 301/302 Programming Guide Contents 5.12.1 12-0* IP Settings 5.12.2 12-1* Ethernet Link Parameters 5.12.3 12-2* Process Data 5.12.4 12-3* EtherNet/IP 5.12.5 12-4* Modbus TCP 5.12.6 12-4* Fieldbus Extension 5.12.7 12-5* EtherCAT 5.12.8 12-6* Ethernet POWERLINK 5.12.9 12-8* Other Ethernet Services 5.12.10...
  • Page 8 18-6* Inputs & Outputs 2 5.18.9 18-7* Rectifier Status 5.18.10 18-9* PID Readouts 5.19 Parameter Group 19-** Application Parameters 5.20 Parameter Group 22-** Appl. Functions 5.20.1 22-0* Miscellaneous 5.21 Parameter Group 23-** Time-based Functions 8 | Danfoss A/S © 2022.12 AU275636650261en-000101/130R0334...
  • Page 9 VLT AutomationDrive FC 301/302 Programming Guide Contents 5.21.1 23-0* Timed Actions 5.21.2 23-1* Maintenance 5.22 Parameter Group 24-** Application Functions 2 5.22.1 24-0* Emergency Mode 5.22.2 24-1* Drive Bypass 5.22.3 24-4* Emergency Mode 2 5.22.4 24-9* Multi-Motor Funct. 5.23 Parameter Group 30-** Special Features 5.23.1...
  • Page 10 5.32.3 43-2* Fan Pow.Card Status 5.33 Parameter Group 50-** License 5.34 Parameter Group 600-** PROFIsafe 5.35 Parameter Group 601-** PROFIdrive 2 Integrated Motion Controller Introduction Positioning, Homing, and Synchronization 6.2.1 Positioning 6.2.2 Homing 10 | Danfoss A/S © 2022.12 AU275636650261en-000101/130R0334...
  • Page 11 VLT AutomationDrive FC 301/302 Programming Guide Contents 6.2.3 Synchronization 6.2.4 Fieldbus References Control 6.3.1 Control Loops 6.3.2 Control and Status Signals Troubleshooting Status Messages 7.1.1 Warnings and Alarms 7.1.2 Alarm/Warning Code List 7.1.3 Indicator Light 7.1.4 Alarm Word, Warning Word, and Extended Status Word Descriptions of Warnings and Alarms Danfoss A/S ©...

  • Page 12: Introduction

    15-43 Software Version. 1.2 Integrated Motion Controller The integrated motion controller (IMC) enables position control. For more information about IMC, refer to the Chapter Integrated Motion Controller. 12 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 13: Safety

    VLT AutomationDrive FC 301/302 Programming Guide Safety 2 Safety 2.1 Safety Precautions W A R N I N G LACK OF SAFETY AWARENESS This guide provides important information on preventing injury and damage to the equipment or the system. Ignoring this infor- mation can lead to death, serious injury, or severe damage to the equipment.

  • Page 14: Safety Regulations

    Inverter Fault to 0, which means that the drive trips immediately if 1 of the hardware limits is exceeded. N O T I C E Disabling protection mode in hoisting applications is recommended. 14 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 15: Electrical Diagrams

    VLT AutomationDrive FC 301/302 Programming Guide Electrical Diagrams 3 Electrical Diagrams 3.1 Wiring Schematic 91 (L1) (U) 96 3 Phase (V) 97 92 (L2) power 93 (L3) (W) 98 input (PE) 99 Motor Switch Mode DC bus 88 (-) Power Supply...
  • Page 16 Input polarity of control terminals PNP (Source) Digital input wiring Illustration 2: PNP (Source) NPN (Sink) Digital input wiring Illustration 3: NPN (Sink) N O T I C E Control cables must be shielded/armored. 16 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 17: Start/Stop

    VLT AutomationDrive FC 301/302 Programming Guide Electrical Diagrams Illustration 4: Grounding of Shielded/Armored Control Cables 3.1.1 Start/Stop Terminal 18 = Parameter 5-10 Terminal 18 Digital Input [8] Start. Terminal 27 = Parameter 5-12 Terminal 27 Digital Input [0] No operation (Default [2] Coast inverse).

  • Page 18: Speed Up/Speed Down

    Terminal 29 = Parameter 5-13 Terminal 29 Digital Input [21] Speed up. Terminal 32 = Parameter 5-14 Terminal 32 Digital Input [22] Speed down. +24V Par. 5-10 Par. 5-12 Par. 5-13 Par. 5-14 Illustration 7: Speed Up/Speed Down 18 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 19: Potentiometer Reference

    VLT AutomationDrive FC 301/302 Programming Guide Electrical Diagrams 3.1.4 Potentiometer Reference Voltage reference via a potentiometer Reference source 1 = [1] Analog input 53 (default). Terminal 53, low voltage = 0 V. Terminal 53, high voltage = 10 V. Terminal 53, low reference/feedback = 0 RPM.

  • Page 20: How To Program

    The LCP display can show up to 5 items of operating data while showing Status. N O T I C E If start-up is delayed, the LCP shows the INITIALIZING message until it is ready. Adding or removing options can delay the start- 20 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 21: Quick Transfer Of Parameter Settings Between Multiple Drives

    VLT AutomationDrive FC 301/302 Programming Guide How to Program 4.1.1 Quick Transfer of Parameter Settings between Multiple Drives When the setup of a drive is completed, store the data in the LCP. Then connect the LCP to another drive and copy the parameter settings to the new drive.
  • Page 22 Parameter 16-45 Motor Phase U Current Parameter 16-46 Motor Phase V Current Parameter 16-47 Motor Phase W Current Parameter 16-48 Speed Ref. After Ramp [RPM] Parameter 16-49 Current Fault Source Parameter 16-50 External Reference 22 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 23 VLT AutomationDrive FC 301/302 Programming Guide How to Program Operating variable Unit Parameter 16-51 Pulse Reference [Unit] Parameter 16-52 Feedback[Unit] Parameter 16-53 Digi Pot Reference Parameter 16-57 Feedback [RPM] Parameter 16-60 Digital Input Parameter 16-61 Terminal 53 Switch Setting Parameter 16-62 Analog Input 53...

  • Page 24: Status View I

    Illustration 12: Status View III 4.1.4 Parameter Setup The drive can be used for practically all assignments. The drive offers 2 programming modes: • Main menu mode • Quick menu mode 24 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 25: Quick Menu Key Functions

    VLT AutomationDrive FC 301/302 Programming Guide How to Program Main menu provides access to all parameters. Quick menu takes the user through a few parameters, making it possible to start operating the drive. Change a parameter in either main menu mode or quick menu mode.

  • Page 26: Initial Commissioning

    If terminal default is [2] Coast in- verse, it is possible to change this setting to [0] No function. No con- nection to terminal 27 is then needed for running AMA. 26 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 27 VLT AutomationDrive FC 301/302 Programming Guide How to Program Set desired AMA function. Enable Parameter 1-29 Automatic Motor Adap- tation (AMA) complete AMA is recommended. Set the minimum speed of the Parameter 3-02 Minimum Reference motor shaft. Parameter 3-03 Maximum Reference Set the maximum speed of the motor shaft.

  • Page 28: Main Menu Mode

    4.1.10 Changing a Text Value If the selected parameter is a text value, change the text value with the [▵] [▿] keys. Place the cursor on the value to save and press [OK]. 28 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 29: Changing A Data Value

    VLT AutomationDrive FC 301/302 Programming Guide How to Program 740R P M 10.64A 1 [1] 0-0* Basic S ettings 0 -01 Language [0] English Illustration 16: Changing a Text Value 4.1.11 Changing a Data Value If the selected parameter shows a numeric data value, change the selected data value with the [◃] [▹] and the [▵] [▿] navigation keys.

  • Page 30: Value, Step By Step

    The following instructions are valid for the numerical LCP (LCP 101). Setup Quick Main Status Setup Menu Menu Warn. Alarm Hand Auto Reset Illustration 21: NLCP The NLCP is divided into 4 functional groups: 30 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 31: Lcp Keys

    VLT AutomationDrive FC 301/302 Programming Guide How to Program Table 4: Functional Groups of NLCP Numerical display. Menu keys and indicator lights - changing parameters and switching between display functions. Navigation keys and indicator lights. Operation keys and indicator lights.
  • Page 32 When a start signal is applied on the control terminals and/or the bus, the drive starts. The key can be selected as [1] Enable or [0] Disable via parameter 0-42 [Auto on] Key on LCP. 32 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 33: Restoring Factory Default Settings Using The Recommended Initialization

    VLT AutomationDrive FC 301/302 Programming Guide How to Program Description keys N O T I C E An active HAND-OFF-AUTO signal via the digital inputs has higher priority than the control keys [Hand On] – [Auto On]. [Reset] Is used for resetting the drive after an alarm (trip). It can be selected as [1] Enable or [0] Disable via parameter 0-43 [Reset] key on LCP.
  • Page 34 VLT AutomationDrive FC 301/302 Programming Guide How to Program N O T I C E A manual initialization also resets serial communication, RFI filter settings, and fault log settings. 34 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 35: Parameter Descriptions

    VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5 Parameter Descriptions 5.1 Parameter Group 0-** Operation and Display Parameters related to the fundamental functions of the drive, function of the LCP keys, and configuration of the LCP display. 5.1.1 0-0* Basic Settings...
  • Page 36 1-23 Motor Frequency to 50 Hz. North America Activate parameter 1-20 Motor Power [kW] for setting the motor power in hp and set the default value of parameter 1-23 Motor Frequency to 60 Hz. 36 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 37: Set-Up Operations

    Option Name Description Factory setup Cannot be changed. It contains the Danfoss data set and can be used as a data source when returning the other setups to a known state. [1]* Set-up 1 [1] Set-up 1 to [4] Set-up 4 are the 4 separate parameter setups within which all parameters can be pro- grammed.
  • Page 38 Set-up 3 Set-up 4 Active Set-up Can also be edited during operation. Edit the selected setup from a range of sources: LCP, FC RS485, FC USB, or up to 5 fieldbus sites. 38 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 39 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Set-up P 0-11 Set-up P 0-11 Set-up P 0-11 PLC Fieldbus Set-up P 0-11 Illustration 25: Edit Setup Parameter 0-12 This Set-up Linked to Table 13: Parameter 0-12 This Set-up Linked to...
  • Page 40 View a list of all the setups linked by parameter 0-12 This Set-up Linked to. The parameter has 1 index for each parameter setup. The value for each index shows which setups are linked to that parameter setup. 40 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 41: Lcp Display

    VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Table 15: Setup Link Example Index LCP value {1,2} {1,2} Parameter 0-14 Readout: Edit Set-ups/Channel Table 16: Parameter 0-14 Readout: Edit Set-ups/Channel 0-14 Readout: Edit Set-ups/Channel Default value: 0 Parameter type: Range, -2147483648–2147483647...
  • Page 42 Total reference (sum of digital/analog/preset/bus/freeze reference/catch up and slow down) in selected unit. [1602] Reference % Total reference (sum of digital/analog/preset/bus/freeze reference/catch up and slow down) in percent. [1603] Status Word Present status word. 42 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 43 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1605] Main Actual Value [%] View the 2-byte word sent with the status word to the bus master reporting the main actual value in %. [1606] Actual Position Actual position in position units selected in parameter 17-70 Position Unit.
  • Page 44 View the settings of all relays. [1672] Counter A Application-dependent (for example, SLC control). [1673] Counter B Application-dependent( for example, SLC control). [1674] Prec. Stop Counter Shows the actual value of the counter. 44 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 45 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1675] Analog In X30/11 Actual value at input X30/11 either as reference or protection value. [1676] Analog In X30/12 Actual value at input X30/12 either as reference or protection value.
  • Page 46 Process PID Gain Scaled Output [1899] Speed PID Torque FF. [Nm] [2316] Maintenance Text [3019] Wobble Delta Freq. Scaled [3110] Bypass Status Word [3111] Bypass Running Hours [3401] PCD 1 Write to MCO 46 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 47 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [3402] PCD 2 Write to MCO [3403] PCD 3 Write to MCO [3404] PCD 4 Write to MCO [3405] PCD 5 Write to MCO [3406] PCD 6 Write to MCO...
  • Page 48 Sensor 3 [unit] [4598] Sensor 4 [%] [4599] Sensor 4 [unit] [9913] Idle Time [9914] Paramdb requests in queue [9917] tCon1 time [9918] tCon2 time [9919] Time Optimize Measure [9920] Fan Ctrl deltaT 48 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 49: Lcp Custom Readout

    VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [9921] Fan Ctrl Tmean [9922] Fan Ctrl NTC Cmd [9923] Fan Ctrl I-term [9924] Rectifier Current [9952] PC Debug 0 [9953] PC Debug 1 [9954] PC Debug 2 [9961]...
  • Page 50 This relation depends on the unit type selected. The actual calculated value can be read in parameter 16-09 Custom Readout, and/or shown in the display by selecting [16-09] Custom Readout in parameter 0-20 Display Line 1.1 Small to parameter 0-24 Display Line 3 Large. 50 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 51 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [0]* None [10] 1/min [11] [12] Pulse/s [20] [21] l/min [22] [23] [24] /min [25] [30] kg/s [31] kg/min [32] kg/h [33] t/min [34] [40] [41] m/min [45] [60] °C...
  • Page 52 This parameter sets the maximum value to be shown when the speed of the motor has reached the set value for parameter 4-13 Motor Speed High Limit [RPM] or parameter 4-14 Motor Speed High Limit [Hz] (depends on setting in parameter 0-02 Motor Speed Unit). 52 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 53 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 0-33 Source for User-defined Readout Table 24: Parameter 0-33 Source of User-defined Readout 0-33 Source of User-defined Readout Default value: [240] Default Source Parameter type: Option Setup: All setups Conversion index: –...

  • Page 54: Lcp Keypad

    Avoids accidental stop of the drive. [1]* Enabled Password Avoids unauthorized stop. If parameter 0-41 [Off] Key on LCP is included in the Quick Menu, then define the password in parameter 0-65 Personal Menu Password. 54 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 55 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 0-42 [Auto On] Key on LCP Table 30: Parameter 0-42 [Auto On] Key on LCP 0-42 [Auto On] Key on LCP Default value: [1] Enabled Parameter type: Option Setup: All setups Conversion index: –...

  • Page 56: Copy/Save

    File from LCP to MCO Data from DYN to LCP Data from LCP to DYN Safety Par. from LCP [10] Delete LCP copy data Use to delete the copy after the transfer is complete. 56 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 57: Password

    VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 0-51 Set-up Copy Table 35: Parameter 0-51 Set-up Copy 0-51 Set-up Copy Default value: [0] No copy Parameter type: Option Setup: All setups Conversion index: – Data type: Uint8 Change during operation: False...
  • Page 58 Parameter type: Range, 0 - 9999 Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: True Use this parameter to unlock the drive via fieldbus or VLT® Motion Control Tool MCT 10. 58 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 59: Clock Settings

    VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 0-68 Safety Parameter Password Table 41: Parameter 0-68 Safety Parameters Password 0-68 Safety Parameters Password Default value: 300 Parameter type: Range, 0 - 9999 Setup: 1 setup Conversion index: 0 Data type: Uint16 Change during operation: True Enter the password for the safety parameters access.
  • Page 60 Data type: TimeOfDay Change during operation: True Sets the date and time when DST/ summer time starts. The date is programmed in the format selected in parameter 0-71 Date For- mat. 60 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 61 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 0-77 DST/Summertime End Table 49: Parameter 0-77 DST/Summertime End 0-77 DST/Summertime End Default value: Size related Parameter type: Range, 0 - 0 Setup: 1 setup Conversion index: 0 Data type: TimeOfDay Change during operation: True Sets the date and time when DST/summer time ends.

  • Page 62: Parameter Group 1-** Load And Motor

    5.2 Parameter Group 1-** Load and Motor 5.2.1 1-0* General Settings Define whether the drive operates in speed mode or torque mode, and whether the internal PID control should be active or not. 62 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 63 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions N O T I C E The following parameters are only available in FC 302: Parameter 1-02 Flux Motor Feedback Source Parameter 1-07 Motor Angle Offset Adjust Parameter 1-00 Configuration Mode Table 58: Parameter 1-00 Configuration Mode...
  • Page 64 High accuracy speed and torque control, suitable for the most demanding applications. The best shaft performance is normally achieved using either of the 2 flux vector control modes [2] Flux sensorless and [3] Flux with encoder feedback. 64 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 65 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 1-02 Flux Motor Feedback Source Table 60: Parameter 1-02 Flux Motor Feedback Source 1-02 Flux Motor Feedback Source Default value: 24V encoder Parameter type: Option Setup: All setups Conversion index: –...
  • Page 66 Parameter type: Option Setup: All setups Conversion index: – Data type: Uint8 Change during operation: False N O T I C E This parameter cannot be adjusted while the motor is running. 66 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 67 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Use this parameter to configure the drive for either high or normal overload. When selecting the drive size, always review the tech- nical data in the Operating Guide or the Design Guide to know the available output current.
  • Page 68 No mode of operation selected. Active mode of operation is velocity mode. Profile position Basic positioning mode where the drive profile generator calculates the speed profile based on mode set target position, speed and ramps. 68 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 69: Motor Setups

    VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Velocity mode (vl) Basic speed mode using the set speed and ramps. Homing mode Activates the homing function selected in parameter 17-80 Homing Function. Cyclic sync position The drive controls the position based on cyclic position reference from an external controller.

  • Page 70: Pm Motor Setup

    PM motor setup is only available in FC 302. This section describes how to set up a PM motor. Danfoss offers 2 types of PM motors: [1] Non-salient PM and [3] Salient PM. The following example covers a non-salient PM motor.

  • Page 71: Pm Parking

    VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.2.2.2.2 PM Parking This function is the recommended selection for applications where the motor is rotating at slow speed, for example windmilling in fan applications. Parameter 2-06 Parking Current and parameter 2-07 Parking Time can be adjusted. Increase the factory setting of these parameters for applications with high inertia.

  • Page 72: Application-Specific Adjustment When Running Vvc+ With Synrm Motors

    The following parameter is only available in FC 302: Parameter 1-11 Motor Model N O T I C E The parameters within this parameter group cannot be adjusted while the motor is running. 72 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 73 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 1-10 Motor Construction Table 69: Parameter 1-10 Motor Construction 1-10 Motor Construction Default value: [0] Asynchron Parameter type: Option Setup: All setups Conversion index: – Data type: Uint8 Change during operation: False Select the motor design type.
  • Page 74 Reduces the influence of high frequency ripple and system resonance in the calculation of supply voltage. Without this filter, the ripples in the currents can distort the calculated voltage and affect the stability of the system. 74 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 75: Motor Data

    VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 1-18 Min. Current at No Load Table 75: Parameter 1-18 Min. Current at No Load 1-18 Min. Current at No Load Default value: 0% Parameter type: Range, 0 - 50% Setup: All setups...
  • Page 76 Conversion index: 0 Data type: Uint16 Change during operation: False N O T I C E From software version 6.72 onwards, the output frequency of the drive is limited to 590 Hz. 76 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 77 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions N O T I C E Setting this parameter sets the following parameters to their default settings: Parameter 1-15 Low Speed Filter Time Const. Parameter 1-16 High Speed Filter Time Const. Parameter 1-17 Voltage Filter Time Const.
  • Page 78 Parameter type: Range, 0.1 - 10000.0 Nm Setup: All setups Conversion index: -1 Data type: Uint32 Change during operation: False N O T I C E Changing this parameter sets certain other parameters to their default settings. 78 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 79 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Enter the value from the motor nameplate data. The default value corresponds to the nominal rated output. This parameter is avail- able when parameter 1-10 Motor Construction is set to [1] PM, non-salient SPM, that is, the parameter is valid for PM and non-salient SPM motors only.
  • Page 80 AMA works problem-free on 1 motor size down, typically works on 2 motor sizes down, rarely works on 3 sizes down, and never works on 4 sizes down. Keep in mind that the accuracy of the measured motor data is poorer when operating on motors smaller than the nominal drive size. 80 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 81: Adv. Motor Data

    VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.2.5 1-3* Adv. Motor Data N O T I C E The following parameters are only available in FC 302: Parameter 1-37 d-axis Inductance (Ld) Parameter 1-38 q-axis Inductance (Ld) Parameter 1-40 Back EMF at 1000 RPM Parameter 1-44 d-axis Inductance Sat.
  • Page 82 N O T I C E The parameter value is updated after each torque calibration if option [3] 1st start with store or option [4] Every start with store is selected in parameter 1-47 Torque Calibration. 82 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 83 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 1-34 Rotor Leakage Reactance (X2) Table 87: Parameter 1-34 Rotor Leakage Reactance (X2) 1-34 Rotor Leakage Reactance (X2) Default value: Size related Parameter type: Range, 0.0400 - 400.0000 Ohm Setup: All setups...
  • Page 84 The back EMF of a PM motor is defined as induced EMF developed across any of 2 phases of stator winding of a free-running motor. Danfoss AC drives always require the line-to-line RMS value measured at...
  • Page 85 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Permanent magnet motors Line-to-line back EMF in RMS value at 1000 RPM speed (mech) Illustration 32: Machine Parameter Definitions of Back EMF of PM Motors Parameter 1-38 q-axis Inductance (Lq) Table 91: Parameter 1-38 q-axis Inductance (Lq)
  • Page 86 Parameter 1-47 Torque Calibration Table 98: Parameter 1-47 Torque Calibration 1-47 Torque Calibration Default value: [0] Off Parameter type: Option Setup: All setups Conversion index: – Data type: Uint8 Change during operation: True 86 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 87 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Use this parameter to optimize the torque estimate in the full speed range. The estimated torque is based on the shaft power, P shaft . Make sure that the R value is correct. The R value in this formula is equal to the power loss in the motor, the cable, and the drive.

  • Page 88: Load Indep. Setting

    Table 102: Parameter 1-51 Min Speed Normal Magnetising [RPM] 1-51 Min Speed Normal Magnetising [RPM] Default value: Size related Parameter type: Range, 10 - 600 RPM Setup: All setups Conversion index: 67 Data type: Uint16 Change during operation: True 88 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 89 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions N O T I C E Parameter 1-51 Min Speed Normal Magnetising [RPM] has no effect when parameter 1-10 Motor Construction = [1] PM, nonsalient SPM. Set the required speed for normal magnetizing current. If the speed is set lower than the motor slip speed, parameter 1-50 Motor Magnetisation at Zero Speed and parameter 1-51 Min Speed Normal Magnetising [RPM] are of no significance.
  • Page 90 Enter the frequency points to form a U/f characteristic manually matching the motor. The voltage at each point is defined in param- eter 1-55 U/f Characteristic - U. This parameter is an array parameter [0–5] and is only accessible when parameter 1-01 Motor Control Principle is set to [0] U/f. 90 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 91 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Motor Voltage Par 1-55 [x] 1-55[5] 1-55[4] 1-55[3] 1-55[2] 1-55[1] 1-55[0] 1-56 1-56 1-56 1-56 1-56 1-56 Output Frequency Par 1-56 [x] Illustration 36: U/f Characteristic Parameter 1-57 Torque Estimation Time Constant...

  • Page 92: Load Depend. Setting

    The motor size determines the frequency range within which this parameter is active. Motor size Changeover 0.25–7.5 kW <10 Hz 11–45 kW <5 Hz 55–maximum power size kW <3–4 Hz 92 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 93 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Par.1-60 Par.1-61 100% Changeover Illustration 37: Changeover Parameter 1-61 High Speed Load Compensation Table 112: Parameter 1-61 High Speed Load Compensation 1-61 High Speed Load Compensation Default value: 100% Parameter type: Range, 0 - 300%...
  • Page 94 Example: Set parameter 4-16 Torque Limit Motor Mode to 100% and set parameter 4-17 Torque Limit Generator Mode to 60%. Parameter 1-66 Min. Current at Low Speed automatically adjusts to about 127%, depending on the motor size. 94 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 95: Start Adjustments

    VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 1-67 Load Type Table 118: Parameter 1-67 Load Type 1-67 Load Type Default value: [0] Passive load Parameter type: Option Setup: All setups Conversion index: – Data type: Uint8 Change during operation: True...
  • Page 96 1-74 Start Speed [RPM]. [3] Start speed/current clockwise and [5] VVC+/Flux clockwise are typically used in hoisting applica- 96 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 97 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Name Description tion tions. [4] Start speed/current in reference direction is particularly used in applications with counterweight and horizontal movement. Hoist mech. For utilizing mechanical brake control functions (parameter 2-24 Stop Delay to parameter 2-28 Gain Boost brake rel Factor).

  • Page 98: Stop Adjustments

    Change during operation: True Select the drive function after a stop command or after the speed is ramped down to the settings in parameter 1-81 Min Speed for Function at Stop [RPM]. 98 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 99 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Table 129: Choices Depending on Control SynRM VVC+ Speed OL All choices [0],[1],[5] [0],[1],[5] [0],[1],[5] Flux OL Speed OL [0],[1],[2],[3],[5],[6] [0],[1],[5] [0],[1],[5] – Flux CL Speed CL All choices [0],[1],[5],[8] [0],[1],[5],[8] –...
  • Page 100 Stops at precisely the same point, regardless of the present speed. The stop signal is delayed internally comp stop when the present speed is lower than the maximum speed (set in parameter 4-19 Max Output Frequency). 100 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 101 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Name Description tion The delay is calculated on the basis of the reference speed of the drive and not on the basis of the actual speed. Make sure that the drive has ramped up before activating the speed–compensated stop.

  • Page 102: Motor Temperature

    Calculates the load when setup 1 is active and activates a warning on the display when the mo- tor is overloaded. Program a warning signal via 1 of the digital outputs. 102 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 103 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description ETR trip 1 Calculates the load when set-up 1 is active and stops (trips) the drive when the motor is overloa- ded. Program a warning signal via 1 of the digital outputs. The signal appears in the event of a warning and if the drive trips (thermal warning).
  • Page 104 1-95 Thermistor Sensor Type Default value: [0] KTY Sensor 1 Parameter type: Option Setup: All setups Conversion index: – Data type: Uint8 Change during operation: True Select the used type of thermistor sensor. 104 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 105 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [0]* KTY sensor 1 1 kΩ at 100 °C (212 °F). KTY sensor 2 1 kΩ at 25 °C (77 °F). KTY sensor 3 2 kΩ at 25 °C (77 °F).
  • Page 106 Together with parameter 1-98 ATEX ETR Interpol. Points Freq., these constitute a table (f [Hz], I [%]). N O T I C E All frequency/current limit points from the motor nameplate or motor datasheet must be programmed. 106 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 107: Ptc Thermistor Connection

    VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.2.10.1 PTC Thermistor Connection 4000 3000 1330 [°C ] nominal -5°C -20°C nominal + 5°C nominal Illustration 39: PTC Profile Using a digital input and 10 V as supply: Example: The drive trips when the motor temperature is too high.

  • Page 108: Kty Sensor Connection

    KTY sensors can be used for motor protection (parameter 1-97 KTY Threshold level). FC 301 can handle 3 types of KTY sensors, defined in parameter 1-95 KTY Sensor Type. The actual sensor temperature can be read out from parameter 16-19 KTY sensor temperature. 108 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...

  • Page 109: Etr

    VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 4500 4000 3500 3000 2500 2000 1500 1000 Temperature [°C] KTY Type 1 KTY Type 2 KTY Type 3 Illustration 42: KTY Type Selection KTY Sensor 1: 1 kΩ at 100 °C (212 °F) (for example Philips KTY 84-1) KTY Sensor 2: 1 kΩ...
  • Page 110 Example: The drive trips when the motor temperature is too high. Parameter setup: • Set parameter 1-90 Motor Thermal Protection to [2] Thermistor Trip. • Set parameter 1-93 Thermistor Source to [6] Digital Input. 110 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 111 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 12 13 18 33 20 PTC / Thermistor <6.6 k # >10.8 k # Illustration 44: Thermistor Connection 5.2.10.6 PM Settings If [2] Std. PM, non-salient is selected in parameter 1-10 Motor Construction, enter the motor parameters manually in the following order: •...
  • Page 112 Data type: Uint16 Change during operation: True N O T I C E The maximum value depends on the rated motor current. Avoid 100% current for too long. It may damage the motor. 112 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 113 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Enter a value for current as a percentage of the rated motor current I , see parameter 1-24 Motor Current. 100% DC brake current corresponds to I . DC brake current is applied on a stop command, when the speed is lower than the limit set in parameter 2-03 DC Brake Cut In Speed [RPM];...
  • Page 114 Monitoring. This parameter is only active in drives with an integral dynamic brake. Use this parameter for values without decimals. For a selection with 2 decimals, use parameter 30-81 Brake Resistor (ohm). 114 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 115 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 2-12 Brake Power Limit (kW) Table 160: Parameter 2-12 Brake Power Limit (kW) 2-12 Brake Power Limit (kW) Default value: Size related Parameter type: Range, 0.001 - 2000.000 kW Setup: All setups...
  • Page 116 If the DC-link ripple amplitude while braking is lower than the DC-link ripple amplitude before braking +1%: Brake check has failed by returning a warning or alarm. If the DC-link ripple amplitude while braking is higher than the DC-link ripple amplitude before braking +1%: Brake check is 116 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 117 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions N O T I C E Remove a warning arising with [0] Off or [1] Warning by cycling the mains supply. The fault must be corrected first. For [0] Off or [1] Warning, the drive keeps running even if a fault is located.
  • Page 118 Protection mode and trip delay features (parameter 14-25 Trip Delay at Torque Limit and parameter 14-26 Trip Delay at Inverter Fault) may delay the activation of the mechanical braking in an alarm condition. These features must be disabled in hoisting ap- plications. 118 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 119 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Start 1=on term.18 0=off Par 1-71 Start delay time Par 2-21 Activate brake speed Shaft speed Par 1-74 Start speed Output current Pre-magnetizing current or DC hold current Par 2-20 Par 1-76 Start current/...
  • Page 120 -160% and +160%. To obtain the best starting point, set parameter 2-26 Torque Ref to 0%. The higher the torque error is (parameter 2-26 Torque Ref vs. actual torque), the more movement during load takeover. 120 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 121 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 2-27 Torque Ramp Up Time Table 175: Parameter 2-27 Torque Ramp Up Time 2-27 Torque Ramp Up Time Default value: 0.2 s Parameter type: Range, 0 - 5 s Setup: All setups...
  • Page 122 Data type: Uint32 Change during operation: True Enter the speed controller proportional gain during start. Quick control is obtained at high amplification. However, if amplification is too high, the process may become unstable. 122 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 123 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 2-32 Speed PID Start Integral Time Table 180: Parameter 2-32 Speed PID Start Integral Time 2-32 Speed PID Start Integral Time Default value: 20.0 ms Parameter type: Range, 1.0 - 20000.0 ms...
  • Page 124 Process or [8] Extended PID Control. Option Name Description None [10] l/min [12] Pulse/s [20] [21] l/min [22] [23] [24] /min [25] [30] kg/s [31] kg/min [32] kg/h [33] t/min [34] [40] [41] m/min [45] 124 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 125 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [60] °C [70] mbar [71] [72] [73] [74] m WG [80] [120] [121] gal/s [122] gal/min [123] gal/h [124] [125] [126] /min [127] [130] lb/s [131] lb/min [132] lb/h...
  • Page 126 Parameter type: Range, 0 - 999999.999 Reference- FeedbackUnit Setup: All setups Conversion index: -3 Data type: Int32 Change during operation: True N O T I C E This parameter is only available with software version 48.XX 126 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 127 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Enter the tolerance window for on-reference or on-target status. Depending on the option selected in parameter 1-00 Configuration Mode, this parameter defines the following: • Speed mode: Speed window for on-reference status.
  • Page 128 [16], [17] or [18] for the corresponding digital inputs in parameter group 5-1* Digital Inputs. 12 (+24V) Preset 76543210 10101010 [P 5-13=Preset ref. bit 0] 11001100 [P 5-14=Preset ref. bit 1] [P 5-15=Preset ref. bit 2] 11110000 Illustration 47: Preset Reference 128 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 129 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Table 194: Preset Referenece Bits Preset ref. bit Preset ref. 0 Preset ref. 1 Preset ref. 2 Preset ref. 3 Preset ref. 4 Preset ref. 5 Preset ref. 6 Preset ref. 7...
  • Page 130 Parameter 3-16 Reference Resource 2. • Parameter 3-17 Reference Resource 3. • Parameter 8-02 Control Word Source. Resulting Relative actual Z=X+X*Y/100 reference Illustration 48: Preset Relative Reference -100 P 3-14 Illustration 49: Actual Reference 130 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 131 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 3-15 Reference Resource 1 Table 199: Parameter 3-15 Reference Resource 1 3-15 Reference Resource 1 Default value: [1] Analog input 53 Parameter type: Option Setup: All setups Conversion index: – Data type: Uint8...
  • Page 132 Frequency Input 29 N O T I C E This option is only available in FC 302. Frequency Input 33 [11] Local Bus Reference Reference from terminals 68 and 69. [12] Preset Reference 132 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 133 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [13] 24V Encoder 27/29 Single signal generated from 24 V High Threshold Logic (HTL) encoder connected to terminals 27 and 29. Configure the 24 V encoder interface in parameter group 5.7* 24 V Encoder Input. Pro- gram terminals 27/29 to [0] No operation.
  • Page 134 (X+X*Y/100) to give the resulting actual reference. Resulting Relative actual Z=X+X*Y/100 reference Illustration 50: Resulting Actual Reference Option Name Description [0]* No function Analog Input 53 Analog Input 54 134 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 135 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description 24V Encoder 32/33 MCB 102 MCB 103 Virtual Master Frequency Input 29 N O T I C E This option is only available in FC 302. Frequency Input 33...
  • Page 136 Table 207: Parameter 3-23 Master Scale Denominator 3-23 Master Scale Denominator Default value: 1 Parameter type: Range, -2147483648 - 2147483647 Setup: All setups Conversion index: 0 Data type: Int32 Change during operation: True 136 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 137 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions N O T I C E This parameter is only available with software version 48.XX. Refer to Parameter 3-22 Master Scale Numerator. Parameter 3-24 Master Lowpass Filter Time Table 208: Parameter 3-24 Master Lowpass Filter Time...
  • Page 138 1-23 Motor Frequency for induction motors and parameter 1-25 Motor Nominal Speed for synchronous motors. When a value greater than 0 is specified, the ramp speed reference is used to accelerate or decelerate irrespectively of motor type or data. 138 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 139 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 3-33 Sync Mode & Start Behavior Table 215: Parameter 3-33 Sync Mode & Start Behavior 3-33 Sync Mode & Start Behavior Default value: [0] Relative Sync Parameter type: Option Setup: Conversion index: -...
  • Page 140 17-7* Position Scaling. Master position value is converted to follower position units using the master scale set in parameter 3-22 Master Scale Numerator and parameter 3-23 Master Scale Denominator. 140 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 141 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 3-36 CAM Master Table Table 218: Parameter 3-36 CAM Master Table 3-36 CAM Master Table Default value: 0 Parameter type: Range, -2147483648 - 2147483647 Setup: All setups Conversion index: 0 Data type: Int32, Array [20]...
  • Page 142 (that is, increasing or decreasing). The S-ramp ac- celeration and deceleration settings are defined as a percentage of the actual ramp time. 142 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 143 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Speed Ramp (X) S-Ramp Ramp (X) S-Ramp Ratio at Dec.End Ratio at Accel.End Ramp (X) Linear Ramp (X) S-Ramp S-Ramp Ratio at Jerk compensated Ratio at Dec.End Accel.End Ramp (X) Ramp (X)
  • Page 144 Table 228: Parameter 3-48 Ramp 1 S-ramp Ratio at Decel. End 3-48 Ramp 1 S-ramp Ratio at Decel. End Default value: 50% Parameter type: Range, 1 - 99% Setup: All setups Conversion index: 0 Data type: Uint8 Change during operation: True 144 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 145 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Enter the proportion of the total ramp-down time (parameter 3-42 Ramp 1 Ramp Down Time) where the deceleration torque decrea- ses. The larger the percentage value, the greater the jerk compensation achieved, and thus the lower the torque jerks in the applica- tion.
  • Page 146 Table 236: Parameter 3-60 Ramp 3 Type 3-60 Ramp 3 Type Default value: [1] Linear Parameter type: Option Setup: All setups Conversion index: – Data type: Uint8 Change during operation: True 146 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 147 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions N O T I C E If [1] S-ramp Const Jerk is selected and the reference during ramping is changed, the ramp time may be prolonged to realize a jerk-free movement, which may result in a longer start or stop time. Additional adjustment of the S-ramp ratios or switching ini- tiators may be necessary.
  • Page 148 Select the ramp type, depending on requirements for acceleration/deceleration. A linear ramp gives constant acceleration during ramping. An S-ramp gives non-linear acceleration, compensating for jerk in the application. 148 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 149 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [0]* Linear S-ramp Const Jerk Acceleration with lowest possible jerk. S-ramp Const Time S-ramp based on the values set in parameter 3-71 Ramp 3 Ramp Up Time and parameter 3-72 Ramp 3 Ramp Down Time.
  • Page 150 Ramp down (acc) (dec) Illustration 53: Jog Ramp Time   s   ×  n   RPM Par .  3 − 80  =   Δ jog speed  par .  3 − 19   RPM 150 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 151 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 3-81 Quick Stop Ramp Time Table 251: Parameter 3-81 Quick Stop Ramp Time 3-81 Quick Stop Ramp Time Default value: Size related Parameter type: Range, 0.01 - 3600 s Setup: 2 setups...
  • Page 152 Table 256: Parameter 3-90 Step Size 3-90 Step Size Default value: 0.1% Parameter type: Range, 0.01 - 200% Setup: All setups Conversion index: -2 Data type: Uint16 Change during operation: True 152 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 153 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Enter the increment size required for increase/decrease as a percentage of the synchronous motor speed, n . If increase/decrease is activated, the resulting reference is increased or decreased by the value set in this parameter.
  • Page 154 Enter the minimum limit for motor speed. The motor speed low limit can be set to correspond to the minimum output frequency of the motor shaft. The motor speed low limit must not exceed the setting in parameter 4-14 Motor Speed High Limit [Hz]. 154 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 155 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 4-13 Motor Speed High Limit [RPM] Table 265: Parameter 4-13 Motor Speed High Limit [RPM] 4-13 Motor Speed High Limit [RPM] Default value: Size related Parameter type: Range, Setting in par. 4-11 - 60000 RPM...
  • Page 156 Mode 0–100% (or inverse). The signal levels corresponding to 0% and 100% are defined in the analog input scaling, for example parameter group 6-1* Analog Input 1. This parameter is only active when parameter 1-00 Configuration Mode is in [0] Speed Open Loop or [1] Speed Closed Loop. 156 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 157 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [0]* No function Analog in 53 Analog in 53 inv Analog in 54 Analog in 54 inv [10] Analog in X30-11 [12] Analog in X30-11 inv [14] Analog in X30-12...
  • Page 158 Analog in 53 Analog in 53 inv Analog in 54 Analog in 54 inv [10] Analog in X30-11 [12] Analog in X30-11 inv [14] Analog in X30-12 [16] Analog in X30-12 inv 158 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 159 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 4-26 Power Limit Gener. Factor Source Table 276: Parameter 4-26 Power Limit Gener. Factor Source 4-26 Power Limit Gener. Factor Source Default value: [0] No function Parameter type: Option Setup: All setups Conversion index: –...
  • Page 160 Set the timeout value allowing the speed error set in parameter 4-31 Motor Feedback Speed Error to be exceeded before enabling the function selected in parameter 4-30 Motor Feedback Loss Function. 160 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 161 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 4-34 Tracking Error Function Table 280: Parameter 4-34 Tracking Error Function 4-34 Tracking Error Function Default value: Size related Parameter type: Option Setup: All setups Conversion index: – Data type: Uint8 Change during operation: True This function is used to monitor that the application follows the expected speed profile.
  • Page 162 PID Lowpass Filter Time. In open loop, the actual speed is the estimated motor speed. Speed nRef 0rpm -nRef Time Illustration 58: Speed Reference and Maximum Allowed Speed Difference Solid Parameter 16-48 Speed Ref. After Ramp [RPM] line 162 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 163 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Dotted Parameter 4-44 Motor Speed Monitor Max line Option Name Description Disabled Warning The drive reports warning 101, Speed monitor when the speed is outside the limit. Trip The drive trips and reports alarm 101, Speed monitor.
  • Page 164 Table 290: Parameter 4-50 Warning Current Low 4-50 Warning Current Low Default value: 0 A Parameter type: Range, 0 - setting in par. 4-51 Setup: All setups Conversion index: -2 Data type: Uint32 Change during operation: True 164 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 165 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Enter the I value. When the motor current drops below this limit, the display reads Current Low. The signal outputs can be pro- grammed to produce a status signal on terminal 27 or 29 (FC 302 only) and on relay output 01 or 02 (FC 302 only). Refer to...
  • Page 166 N O T I C E tec. Only available in FC 302 in flux closed loop. To activate for U/f and VVC+. set parameter 4-59 Motor Check at Start to [0] On. 166 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 167 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Name Description tion This option is relevant for applications where the motor load and motor currents are very low, such as lowering a lift. Selecting this option allows to prevent false motor phase detection due to low currents.
  • Page 168 4-62 Bypass Speed To [RPM] Default value: Size related Parameter type: Range, 0 - setting in par. 4-13 RPM, Array [4] Setup: All setups Conversion index: 67 Data type: Uint16] Change during operation: True 168 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 169 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Some systems call for avoiding certain output speeds due to resonance problems in the system. Enter the upper limits of the speeds to be avoided. Parameter 4-63 Speed Bypass To [Hz] Table 305: Parameter 4-63 Bypass Speed To [Hz]...
  • Page 170 The drive monitors position limits only in absolute positioning mode. The drive issues a warning and Mode Stop stops at the position limit when the target position is outside the position limits. 170 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 171 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Name Description tion Abs. Pos. Md. The drive monitors position limits only in absolute positioning mode. The drive stops at the position Stop & Trip limit and trips when the target position is outside the position limits.
  • Page 172 Select whether the power limit function is enabled in generating mode. Define the power limit motor mode in parameter 4-83 Power Limit Generator Mode. Option Name Description [0]* Disabled Enabled When activated Activation via a digital input or a fieldbus. 172 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 173 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 4-82 Power Limit Motor Mode Table 314: Parameter 4-82 Power Limit Motor Mode 4-82 Power Limit Motor Mode Default value: 100.0% Parameter type: Range, 0.0 - 200.0% Setup: All setups Conversion index: -1...
  • Page 174 Parameter type: Range, 0.0 - par. 4-14 RPM Setup: All setups Conversion index: -1 Data type: Uint16 Change during operation: True Enter the limit for the motor speed when the rotation direction is counterclockwise. 174 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 175 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 4-95 Positive Torque Limit Table 321: Parameter 4-95 Positive Torque Limit 4-95 Positive Torque Limit Default value: Size related Parameter type: Range, 1 - 160.0% Setup: All setups Conversion index: -1...
  • Page 176 Table 327: Digital Input Functions and Terminals Digital input function Select Terminal No operation All, terminal 32, 33 Reset Coast inverse All, terminal 27 Coast and reset inverse Quick stop inverse DC brake inverse Stop inverse 176 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 177 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Digital input function Select Terminal Start All, terminal 18 Latched start Reversing [10] All, terminal 19 Start reversing [11] Enable start forward [12] Enable start reverse [13] [14] All, terminal 29 Preset reference on...
  • Page 178 Safety option reset [100] – Active CAM table [104] Set vir. mas. pos. to actual [105] Enable master offset [108] Start virtual master [109] Start homing [110] Activate touch [111] Relative position [112] 178 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 179 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Digital input function Select Terminal Enable reference [113] Sync. to pos. mode [114] Home sensor [115] Home sensor inverse [116] Touch sensor [117] Touch sensor inverse [118] Speed mode [119] Dir. home sensor [127] Dir.
  • Page 180 Same as [16] Preset ref bit 0. [18] Preset ref bit 2 Same as [16] Preset ref bit 0. Table 329: Preset Reference Bit Preset ref. bit Preset ref. 0 Preset ref. 1 Preset ref. 2 180 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 181 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Preset ref. bit Preset ref. 3 Preset ref. 4 Preset ref. 5 Preset ref. 6 Preset ref. 7 Table 330: Digital Inputs, Function Descriptions - 2 Option Function [19] Freeze Freezes the actual reference, which is now the point of enable/condition to be used for [21] Speed up and [22] Speed down.
  • Page 182 Enables a selection between 1 of the 4 ramps available, according to Table 333. [35] Ramp bit 1 Same as [34] Ramp bit 0. Table 333: Preset Ramp Bit Preset ramp bit Ramp 1 Ramp 2 Ramp 3 Ramp 4 182 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 183 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Table 334: Digital Inputs, Function Descriptions - 4 Option Function [37] Emergency A signal applied puts the drive into emergency mode and the preset ref bits 0–2 define the operation mode mode of emergency mode where all other commands are disregarded. See parameter group 24-0* Emergency Mode and parameter group 24-2* Emergency Mode 2.
  • Page 184 [104] Activate CAM table N O T I C E This option is only available with software version 48.XX. Signal for activation of new CAM table while running with bumpless transfer. 184 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 185 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Function [105] Set vir. mas. pos. to actual N O T I C E This option is only available with software version 48.XX. Signal for setting virtual master position = actual follower position. This is needed for setting the cor- rect starting position for position-controlled virtual master ensuring that the virtual master position is aligned with the physical position of the follower.
  • Page 186 This option is only available with software version 48.XX. Normally-closed contact. Serves as a reference for touch probe positioning. [119] Speed mode N O T I C E This option is only available with software version 48.XX. 186 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 187 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Function Select the speed mode when [9] Positioning or [10] Synchronization is selected in parameter 1-00 Config- uration Mode. Speed reference is set by reference resource 1 or fieldbus REF1 relative to parameter 3-03 Maximum Reference.
  • Page 188 4-8* Power Limit. [234] Light load + evacuation N O T I C E This option is only available in FC 302. Use this option to activate both light-load detection and evacuation. 188 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 189 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 5-10 Terminal 18 Digital Input Table 335: Parameter 5-10 Terminal 18 Digital Input 5-10 Terminal 18 Digital Input Default value: Size related Parameter type: Option Setup: All setups Conversion index: –...
  • Page 190 PROFIdrive OFF2 [92] PROFIdrive OFF3 [94] Light load detection [95] Evacuation mode [96] Mains loss [97] Mains loss inverse [98] Start edge triggered [100] Safe option reset [104] Active CAM table 190 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 191 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [105] Set vir. mas. pos. to actual [106] Set master home [107] Target inverse [108] Enable mast. offset [109] Enable vir. master [110] Start homing [111] Activate touch [112]...
  • Page 192 Setup: All setups Conversion index: – Data type: Uint8 Change during operation: True The options for this parameter are the same as those listed for parameter 5-10 Terminal 18 Digital Input. 192 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 193 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 5-16 Terminal X30/2 Digital Input Table 341: Parameter 5-16 Terminal X30/2 Digital Input 5-16 Terminal X30/2 Digital Input Default value: Size related Parameter type: Option Setup: All setups Conversion index: –...
  • Page 194 All functions are described in Table 328, Table 330, Table 332, and Table 334. Option Name Description [0]* No operation Reset Coast inverse Coast and reset inv Quick stop inverse DC-brake inverse Stop inverse Start 194 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 195 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Latched [10] Reversing [11] Start reversing [12] Enable start forward [13] Enable start reverse [14] [15] Preset reference on [16] Preset ref bit 0 [17] Preset ref bit 1...
  • Page 196 Master marker inv [125] Follower marker [126] Follow. marker inv. [190] Emcy mode ref bit 0 [191] Emcy mode ref bit 1 [192] Emcy mode ref bit 2 [195] Test emcy mode 196 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 197 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [196] Reset emcy mode [231] Power limit mot. N O T I C E This option is only available in FC 302. [232] Power limit gen. N O T I C E This option is only available in FC 302.
  • Page 198 The drive is ready for operation and is in auto-on mode. Enable/no warning Ready for operation. No start or stop command has been given (start/disable). No warnings are active. Running The motor runs, and shaft torque is present. 198 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 199 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Function Running/no warn- The output speed is higher than the speed set in parameter 1-81 Min Speed for Function at Stop [RPM]. The motor runs and there are no warnings. Run inrange/no...
  • Page 200 See parameter group 13-1* Comparators. If comparator 1 is evaluated as true, the output goes high. Otherwise, it is low. [62] Comparator 2 See parameter group 13-1* Comparators. If comparator 2 is evaluated as true, the output goes high. Otherwise, it is low. 200 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 201 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Function [63] Comparator 3 See parameter group 13-1* Comparators. If comparator 3 is evaluated as true, the output goes high. Otherwise, it is low. [64] Comparator 4 See parameter group 13-1* Comparators. If comparator 4 is evaluated as true, the output goes high.
  • Page 202 ATEX ETR cur. alarm Selectable if parameter 1-90 Motor Thermal Protection is set to [20] ATEX ETR or [21] Advanced ETR. If Alarm 164 ATEX ETR cur.lim.alarm is active, the output is 1. 202 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 203 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Function [152] ATEX ETR freq. alarm Selectable if parameter 1-90 Motor Thermal Protection is set to [20] ATEX ETR or [21] Advanced ETR. If Alarm 166, ATEX ETR freq.lim.alarm is active, the output is 1.
  • Page 204 This option is only available with software version 48.XX. The virtual master is running on the set reference. [231] In power lim. mot. [232] In power lim. gen. [233] In power limit [234] PE power off 204 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 205 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Function [246] Emcy mode was act. The drive has been operating in emergency mode. [247] Emergency mode The drive is operating in emergency mode. See parameter group 24-0* Emergency Mode. [249] Emcy m.
  • Page 206 Bus ctrl, 1 if timeout [47] Bus ctrl, 0 if timeout [50] On reference [54] 24V Encoder Sim [55] Pulse output [58] Actual position [59] Actual position 4–20mA [60] Comparator 0 206 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 207 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [61] Comparator 1 [62] Comparator 2 [63] Comparator 3 [64] Comparator 4 [65] Comparator 5 [66] Comparator 6 [67] Comparator 7 [68] Comparator 8 [69] Comparator 9 [70] Logic rule 0...
  • Page 208 Position limit [225] Position error [226] Touch on target [227] Touch activated [228] Touch sensor found [229] Vir. master on ref. [231] In Power Lim. Mot. [232] In Power Lim. Gen. 208 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 209 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [233] In Power Limit [234] PE power off [246] Emcy mode was act. [247] Emergency mode [249] Emcy m. OPR unexpected [250] Emcy mode limits [254] Testing emcy mode...
  • Page 210 The motor runs (or is ready to run) clockwise when logic = 0 and counterclockwise when log- ic = 1. The output changes as soon as the reversing signal is applied. [26] Bus OK Active communication (no timeout) via the serial communication port. 210 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 211 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [27] Torque limit & stop Use for performing a coasted stop in a torque limit condition. If the drive has received a stop signal and is in torque limit, the signal is logic 0.
  • Page 212 [77] Logic rule 7 See parameter group 13-4* Logic Rules. If logic rule 7 in SLC is true, the output goes high. Oth- erwise, it is low. 212 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 213 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [78] Logic rule 8 See parameter group 13-4* Logic Rules. If logic rule 8 in SLC is true, the output goes high. Oth- erwise, it is low. [79] Logic rule 9 See parameter group 13-4* Logic Rules.
  • Page 214 See parameter group 13-1* Comparators. [196] RS Flipflop 4 See parameter group 13-1* Comparators. [197] RS Flipflop 5 See parameter group 13-1* Comparators. [198] RS Flipflop 6 See parameter group 13-1* Comparators. 214 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 215 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [199] RS Flipflop 7 See parameter group 13-1* Comparators. [221] IGBT-cooling Use this option for handling the overcurrent trips. When the drive detects an overcurrent condi- tion, it shows alarm 13, Overcurrent and triggers a reset. If the overcurrent condition occurs 3 times in a row, the drive shows alarm 13, Overcurrent and initiates a 3 minute delay before the next reset.
  • Page 216 Change during operation: True Enter the delay of the relay cut in time. Select 1 of 2 internal mechanical relays in an array function. See parameter 5-40 Function Relay for details. 216 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 217 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Selected event Relay output On delay Off delay P 5-41 P 5-42 Selected event Relay output On delay P 5-41 Illustration 63: On Delay, Relay Parameter 5-42 Off Delay, Relay Table 363: Parameter 5-42 Off Delay, Relay 5-42 Off Delay, Relay Default value: 0.01 s...
  • Page 218 Enter the low reference value limit for the motor shaft speed [RPM]. This is also the lowest feedback value, see also parameter 5-57 Term. 33 Low Ref./Feedb. Value. Set terminal 29 to digital input (parameter 5-02 Terminal 29 Mode = [0] Input (default) and parameter 5-13 Terminal 29 Digital Input = applicable value). 218 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 219 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 5-53 Term. 29 High Ref./Feedb. Value Table 367: Parameter 5-53 Term. 29 High Ref./Feedb. Value 5-53 Term. 29 High Ref./Feedb. Value Default value: Size related Parameter type: Range, -999999.999 - 999999.999 Reference- Feed-...
  • Page 220 5-01 Terminal 27 Mode and parameter 5-02 Terminal 29 Mode, respectively. Output value High output value P 5-60(term27) P 5-63(term29) High freq. Output P 5-62(term27) (Hz) P 5-65(term29) Illustration 66: Configuration of Pulse Outputs 220 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 221 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Table 374: Options for Readout Output Variables Option Name Description Parameters for configuring the scaling and output functions of pulse outputs. The pulse out- puts are designated to terminals 27 or 29. Select terminal 27 output in parameter 5-01 Termi- nal 27 Mode and terminal 29 output in parameter 5-02 Terminal 29 Mode.
  • Page 222 Conversion index: 0 Data type: Uint32 Change during operation: True Set the maximum frequency for terminal 27 corresponding to the output variable selected in parameter 5-60 Terminal 27 Pulse Out- put Variable. 222 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 223 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 5-63 Terminal 29 Pulse Output Variable Table 377: Parameter 5-63 Terminal 29 Pulse Output Variable 5-63 Terminal 29 Pulse Output Variable Default value: Size related Parameter type: Option Setup: All setups Conversion index: –...
  • Page 224 [101] Reference [102] Feedback [103] Motor current [104] Torque rel to limit [105] Torque related to rated [106] Power [107] Speed [108] Torque [109] Max out freq [119] Torque % lim 224 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 225 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 5-68 Pulse Output Max Freq #30/6 Table 380: Parameter 5-68 Pulse Output Max Freq #30/6 5-68 Pulse Output Max Freq #30/6 Default value: Size related Parameter type: Range, 0 - 110000 Hz...
  • Page 226 Table 383: Parameter 5-72 Term 32/33 Encoder Type 5-72 Term 32/33 Encoder Type Default value: [0] Quadrature A/B format Parameter type: Option Setup: All setups Conversion index: – Data type: Uint8 Change during operation: False 226 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 227 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions N O T I C E This parameter is only available with software version 48.XX. Select the signal type of the encoder connected to terminals 32, 33. Option Name Description [0]* Quadrature A/B format Encoder with 2 tracks: A and B, displaced 90°...
  • Page 228 Table 388: Parameter 5-80 AHF Cap Reconnect Delay 5-80 AHF Cap Reconnect Delay Default value: 25 s Parameter type: Range, 1 - 120 s Setup: 2 setups Conversion index: 0 Data type: Uint16 Change during operation: True 228 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 229 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Guarantees a minimum off-time for the capacitors. The timer starts once the AHF capacitor disconnects and has to expire before the output is allowed to be on again. It only turns on again if the drive power is 20–30%.
  • Page 230 Table 395: Parameter 5-97 Pulse Out #30/6 Bus Control 5-97 Pulse Out #30/6 Bus Control Default value: 0% Parameter type: Range, 0 - 100% Setup: All setups Conversion index: -2 Data type: N2 Change during operation: True 230 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 231 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Set the output frequency transferred to output terminal X30/6 when the terminal is configured as [45] Bus ctrl. in parameter 5-66 Terminal X30/6 Pulse Output Variable. Parameter 5-98 Pulse Out #X30/6 Timeout Preset...
  • Page 232 Overruled to stop. Jogging Overruled to jog speed. Max. speed Overruled to maximum speed. 5.7.2 6-1* Analog Input 1 Parameters for configuring the scaling and limits for analog input 1 (terminal 53). 232 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 233 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Ref./Feedback [RPM] Par 6-xx 1500 'High Ref./ Feedb. Value' 1200 Par 6-xx 'Low Ref./ Feedb. Value' 10 V Par 6-xx Par 6-xx Analog input 'Low Voltage'or 'High Voltage'or 'Low Current' 'High Current'...
  • Page 234 Conversion index: -2 Data type: Int16 Change during operation: True Enter the low voltage value. This analog input scaling value should correspond to the minimum reference value set in parameter 3-02 Minimum Reference. 234 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 235 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 6-21 Terminal 54 High Voltage Table 408: Parameter 6-21 Terminal 54 High Voltage 6-21 Terminal 54 High Voltage Default value: 10 V Parameter type: Range, par. 6-20 V - 10 V...
  • Page 236 Conversion index: -3 Data type: Int32 Change during operation: True Sets the analog input scaling value to correspond to the low voltage value (set in parameter 6-30 Terminal X30/11 Low Voltage). 236 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 237 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 6-35 Term. X30/11 High Ref./Feedb. Value Table 417: Parameter 6-35 Term. X30/11 High Ref./Feedb. Value 6-35 Term. X30/11 High Ref./Feedb. Value Default value: Size related Parameter type: Range, -999999.999 - 999999.999 ReferenceFeed-...
  • Page 238 20 mA output. The current value can be read out in the LCP in parameter 16-65 Analog Output 42 [mA]. Option Name Description [0]* No operation Indicates no signal on the analog output. [52] [53] MCO 4–20mA 238 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 239 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [58] Actual position N O T I C E This option is available only with software version 48.XX. The actual position. 0–20 mA corresponds to parameter 3-06 Minimum Position to parameter 3-07 Maximum Position.
  • Page 240 (set in parameter 4-17 Torque Limit Generator Mode) Example: Parameter 4-16 Torque Limit Motor Mode = 200% and parameter 4-17 Torque Limit Genera- tor Mode = 200%. 20 mA = 200% motoring and 4 mA = 200% generating. 240 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 241 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [150] Max Out Fr 0 Hz = 0 mA, parameter 4-19 Max Output Frequency = 20 mA. 4-20mA [158] Motor Volt. [159] Motor Volt. 4-20mA Parameter 6-51 Terminal 42 Output Min Scale...
  • Page 242 5.7.7 6-6* Analog Output 2 MCB 101 Analog outputs are current outputs: 0/4–20 mA. Common terminal (terminal X30/8) is the same terminal and electrical potential for analog common communication. Resolution on analog output is 12 bit. 242 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 243 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 6-60 Terminal X30/8 Output Table 431: Parameter 6-60 Terminal X30/8 Output 6-60 Terminal X30/8 Output Default value: [0] No operation Parameter type: Option Setup: All setups Conversion index: – Data type: Uint8 Change during operation: True Select the function of terminal X30/8 as an analog current output.
  • Page 244 An output value set from fieldbus process data. The output works independently of internal func- tions in the drive. [140] Bus ctrl. 4–20mA An output value set from fieldbus process data. The output works independently of internal func- tions in the drive. 244 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 245 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [141] Bus ctrl t.o. Parameter 4-54 Warning Reference Low defines the behavior of the analog output in case of field- bus timeout. [142] Bus ctrl 4-20mA Parameter 4-54 Warning Reference Low defines the behavior of the analog output in case of field- t.o.
  • Page 246 20 mA  ×  22 A   =  11 . 46 mA 38 . 4 A When the normal motor current is equal to 20 mA, the output setting of parameter 6-52 Terminal 42 Output Max Scale is: 246 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 247 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description ×  100 38 . 4  ×  100 VLT, MAX    =     =  175 % Motor, Nom [104] Torque rel to limit The torque setting is related to the setting in parameter 4-16 Torque Limit Motor Mode.
  • Page 248 Scale the output to give a current lower than 20 mA at full scale, or 20 mA at an output below 100% of the maximum signal value. If 20 mA is the required output current at a value between 0–100% of the full-scale output, program the percentage value in 248 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 249 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions the parameter, for example 50% = 20 mA. If a current 4–20 mA is required at maximum output (100%), calculate the percentage value as follows (example where required maximum output is 10 mA):  ...
  • Page 250 Parameter 3-00 Reference Range [Min-Max] 0% = 4 mA; 100% = 20 mA 20mA Parameter 3-00 Reference Range [-Max-Max] -100% = 4 mA; 0% = 12 mA; +100% = 20 mA. 250 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 251 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [132] Feedback 4– 20mA [133] Motor cur. 4– The value is taken from parameter 16-37 Inv. Max. Current. The inverter maximum current (160% 20mA current) is equal to 20 mA. Example: Inverter normal current (11 kW) is 24 A. 160% = 38.4 A. Motor normal current is 22 A, the readout is 11.46 mA.
  • Page 252 Holds the preset level of output 4 (X45/3). If there is a fieldbus timeout and a timeout function is selected in parameter 6-80 Terminal X45/3 Output, the output is preset to this level. 252 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 253 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.8 Parameter Group 7-** Controllers 5.8.1 Speed PID Droop This feature implements precise torque sharing between multiple motors on a common mechanical shaft. Speed PID droop is useful for marine and mining applications where redundancy and higher dynamics are required. Speed PID droop allows to reduce inertia by utilizing multiple small motors instead of 1 large motor.
  • Page 254 To overcome the limitation of the number of analog outputs, use a cascade principle. The cascade principle makes the control slower and less accurate compared with the setup using analog outputs. 254 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 255 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.8.3 7-0* Speed PID Ctrl. N O T I C E If separate encoders are used (FC 302 only), adjust the ramp-related parameters according to the gear ratio between the 2 encod- ers.
  • Page 256 Table 450: Parameter 7-04 Speed PID Differentiation Time 7-04 Speed PID Differentiation Time Default value: Size related Parameter type: Range, 0 - 200 ms Setup: All setups Conversion index: -4 Data type: Uint16 Change during operation: True 256 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 257 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Enter the speed controller differentiation time. The differentiator does not react to constant error. It provides gain proportional to the rate of change of the speed feedback. The quicker the error changes, the stronger the gain from the differentiator. The gain is proportional with the speed at which errors change.
  • Page 258 Default value: 1 Parameter type: Range, 0.0001 - 32.0000 Setup: All setups Conversion index: -4 Data type: Uint32 Change during operation: False The drive multiplies the speed feedback by this ratio. 258 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 259 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Motor Par 7-07=1.00 Par 7-07=n1/n2 Illustration 75: Speed PID Feedback Gear Ratio Parameter 7-08 Speed PID Feed Forward Factor Table 455: Parameter 7-08 Speed PID Feed Forward Factor 7-08 Speed PID Feed Forward Factor...
  • Page 260 7-22 Process CL Feedback 2 Resource. Option Name Description [0]* No function Analog input 53 Analog input 54 Frequency input 29 N O T I C E This option is only available in FC 302. 260 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 261 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Frequency input 33 Analog input X30/11 Analog input X30/12 [15] Analog input X48/2 [16] Analog input X49/1 [17] Analog input X49/3 [18] Analog input X49/5 Parameter 7-22 Process CL Feedback 2 Resource...
  • Page 262 Setup: All setups Conversion index: -2 Data type: Uint16 Change during operation: True Enter the PID proportional gain. The proportional gain multiplies the error between the setpoint and the feedback signal. 262 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 263 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 7-34 Process PID Integral Time Table 466: Parameter 7-34 Process PID Integral Time 7-34 Process PID Integral Time Default value: 10000 s Parameter type: Range, 0.01 - 10000 s Setup: All setups...
  • Page 264 (parameter 7-43 Process PID Gain Scale at Min. Ref.) and the scale at maxi- mum reference (parameter 7-44 Process PID Gain Scale at Max. Ref.). 264 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 265 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 7-44 Process PID Gain Scale at Max. Ref. Table 475: Parameter 7-44 Process PID Gain Scale at Max. Ref. 7-44 Process PID Gain Scale at Max. Ref. Default value: -100% Parameter type: Range, 0 - 100%...
  • Page 266 Conversion index: – Data type: Uint8 Change during operation: True Option Name Description Disabled Disable the extended parts of the process PID controller. [1]* Enabled Enable the extended parts of the PID controller. 266 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 267 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 7-51 Process PID Feed Fwd Gain Table 481: Parameter 7-51 Process PID Feed Fwd Gain 7-51 Process PID Feed Fwd Gain Default value: 1 Parameter type: Range, 0 - 100 Setup: All setups...
  • Page 268 Parameter type: Range, 0.0 - 360.0 ° Setup: All setups Conversion index: -1 Data type: Uint16 Change during operation: True N O T I C E This parameter is only available with software version 48.XX. 268 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 269 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Enter the motor angle deviation at 100% load in a load sharing system. The system is 2 or more mechanically connected motors in positioning or synchronization mode. In positioning mode, configure parameter 7-01 Speed PID Droop to allow a speed deviation.
  • Page 270 Enter the shortest ramp time for the output of the Position PI controller. Use this parameter to limit acceleration when correcting large position deviations, for example when starting synchronization with a running master or after recovering from an overload situation during positioning. 270 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 271 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.9 Parameter Group 8-** Communications and Options 5.9.1 8-0* General Settings Parameter 8-01 Control Site Table 495: Parameter 8-01 Control Site 8-01 Control Site Default value: [0] Digital and ctrl. word Parameter type: Option Setup: All setups Conversion index: –...
  • Page 272 Runs the motor at jog frequency until communication resumes. Max. speed Runs the motor at maximum frequency until communication resumes. Stop and trip Stops the motor, then resets the drive to restart: 272 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 273 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description • Via the fieldbus. • Via [Reset]. • Via a digital input. Qstop and trip N O T I C E This option is only available with software version 48.XX.
  • Page 274 • Parameter 16-12 Motor Voltage • Parameter 16-14 Motor current • Parameter 16-16 Torque [Nm] • Parameter 16-17 Speed [RPM] • Parameter 16-22 Torque [%] • Parameter 16-25 Torque [Nm] High 274 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 275 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.9.2 8-1* Ctrl. Word Settings Parameter 8-10 Control Word Profile Table 503: Parameter 8-10 Control Word Profile 8-10 Control Word Profile Default value: Size related Parameter type: Option Setup: All setups Conversion index: –...
  • Page 276 [15] T33DI status [16] T37DI status The input goes high whenever T37 has 0 V and goes low whenever T37 has 24 V. [17] X30/2 DI status [18] X30/3 DI status 276 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 277 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [19] X30/4 DI status [20] CTW timeout toggle inverse [21] Thermal warning [22] Execution distance extended N O T I C E This option is only available with software version 48.9X.
  • Page 278 In power lim. mot. N O T I C E This option is only available in FC 302. See parameter group 4-8* Power Limit. Use this option in motor mode only. 278 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 279 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [232] In power lim. gen. N O T I C E This option is only available in FC 302. See parameter group 4-8* Power Limit. Use this option in generating mode only.
  • Page 280 Control word tog- Changes the sign of the set target position. For example, if the set target is 1000, the activation of gle command this option changes the value to -1000. 280 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 281 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [21] Target inverse N O T I C E This option is only available with software version 48.XX. Changes the sign of the set target position. For example, if the set target is 1000, the activation of this option changes the value to -1000.
  • Page 282 Power limit gen. N O T I C E This option is only available in FC 302. See parameter group 4-8* Power Limit. Use this option in the generating mode only. 282 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 283 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [233] Power limit both N O T I C E This option is only available in FC 302. See parameter group 4-8* Power Limit. Use this option in both the motor and the generating modes.
  • Page 284 [64] Voltage limit warning [65] Controlboard overtemp warning [66] Heatsink temp low warning [68] Safe stop warning [73] Safe stop autorestart warning [76] Power unit setup warning [77] Reduced powermode warning 284 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 285 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [78] Tracking error warning [89] Mech brake sliding warning [10002] Live zero error alarm [10003] No motor alarm [10004] Mains phase loss alarm [10007] DC overvoltage alarm [10008] DC undervoltage alarm...
  • Page 286 Data type: Uint32 Change during operation: True Select 0 to read out the actual fieldbus product code according to the mounted fieldbus option. Select 1 to read out the actual vendor ID. 286 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 287 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.9.3 8-2* Counters Parameter 8-20: Invalid Memory Write Counter Table 508: Parameter 8-20: Invalid Memory Write Counter 8-20: Invalid Memory Write Counter Default value: 0 Parameter type: Range (0 - 65535) 4-setup: 1 setup...
  • Page 288 Change during operation: True Specify the maximum allowed delay time between transmitting a request and receiving a response. If a response from the drive exceeds the time setting, then it is discarded. 288 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 289 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 8-37 Max Inter-Char Delay Table 516: Parameter 8-37 Max Inter-Char Delay 8-37 Max Inter-Char Delay Default value: Size related Parameter type: Range, 0.00 - 35.00 ms Setup: 1 setup Conversion index: -5...
  • Page 290 Motor speed low limit [Hz] [413] Motor speed high limit [RPM] [414] Motor speed high limit [Hz] [416] Torque limit motor mode [417] Torque limit generator mode [482] Power limit motor mode 290 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 291 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [483] Power limit generator mode [491] Positive speed limit [RPM] [492] Positive speed limit [Hz] [493] Negative speed limit [RPM] [494] Negative speed limit [Hz] [495] Positive torque limit...
  • Page 292 Torque [%] [1623] Motor shaft power [kW] [1624] Calibrated [1625] Torque [Nm] high [1628] Angle error [1630] DC link voltage [1632] Brake energy /s [1633] Brake energy average [1634] Heatsink temp. 292 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 293 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1635] Inverter thermal [1638] SL controller state [1639] Control card temp. [1642] Service log counter [1644] Speed error [RPM] [1645] Motor phase U current [1646] Motor phase V current...
  • Page 294 Mech brake count [1820] Commanded position [1821] Master position [1823] Virtual master pos. [1826] Fieldbus sync. delta REF [1827] Safe opt. est. speed [1828] Safe opt. meas. speed [1829] Safe opt. speed error 294 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 295 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1836] Analog input X48/2 [mA] [1837] Temp. input X48/4 [1838] Temp. input X48/7 [1839] Temp. input X48/10 [1840] Analog input X49/1 [1841] Analog input X49/3 [1842] Analog input X49/5...
  • Page 296 Data type: Uint8 Change during operation: False N O T I C E This parameter cannot be adjusted while the motor is running. Option Name Description [0]* Write to active setup 296 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 297 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Commit transaction Commit all parameters that have been sent during BTM mode. Clear error When parameter 8-46 BTM Transaction Status shows an error (3–8), the parameter must be cleared by setting this value.
  • Page 298 8-50 Coasting Select Default value: [3] Logic OR Parameter type: Option Setup: All setups Conversion index: – Data type: Uint8 Change during operation: True Select the trigger for the coasting function. 298 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 299 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Digital input A digital input triggers the coasting function. A serial communication port or the fieldbus triggers the coasting function. Logic AND The fieldbus/serial communication port and a digital input trigger the coasting function.
  • Page 300 A serial communication port or the fieldbus triggers the setup selection. Logic AND The fieldbus/serial communication port and a digital input trigger the setup selection. [3]* Logic OR The fieldbus/serial communication port or a digital input triggers the setup selection. 300 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 301 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 8-56 Preset Reference Select Table 533: Parameter 8-56 Preset Reference Select 8-56 Preset Reference Select Default value: [3] Logic OR Parameter type: Option Setup: All setups Conversion index: – Data type: Uint8 Change during operation: True Select the trigger for the preset reference selection.
  • Page 302 Parameter type: Range, 0 - 0 Setup: All setups Conversion index: 0 Data type: Uint32 Change during operation: True This parameter shows the number of error telegrams which are not executed by the drive. 302 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 303 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.9.8 8-9* Bus Jog Parameter 8-90 Bus Jog 1 Speed Table 540: Parameter 8-90 Bus Jog 1 Speed 8-90 Bus Jog 1 Speed Default value: Size related Parameter type: Range, 0 - Par. 4-13 RPM...
  • Page 304 Power limit generator mode [491] Positive speed limit [RPM] [492] Positive speed limit [Hz] [493] Negative speed limit [RPM] [494] Negative speed limit [Hz] [495] Positive torque limit [496] Negative torque limit 304 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 305 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [553] Term. 29 high ref./feedb. value [558] Term. 33 high ref./feedb. value [590] Digital & relay bus control [593] Pulse out #27 bus control [595] Pulse out #29 bus control...
  • Page 306 Values in PCD 3–10 are written to the selected parameters as data. For standard PROFIBUS telegrams, see parameter 9-22 Telegram Selection. Option Name Description None [15] Readout: actual setup [1397] Alert alarm word [1398] Alert warning word [1399] Alert status word [1472] Legacy alarm word [1473] Legacy warning word 306 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 307 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1474] Leg. ext. status word [1500] Operating hours [1501] Running hours [1502] kWh counter [1600] Control word [1601] Reference [unit] [1602] Reference % [1603] Status word [1605] Main actual value [%]...
  • Page 308 Freq. input #33 [Hz] [1669] Pulse output #27 [Hz] [1670] Pulse output #29 [Hz] [1671] Relay output [bin] [1672] Counter A [1673] Counter B [1674] Prec. stop counter [1675] Analog in X30/11 308 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 309 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1676] Analog in X30/12 [1677] Analog out X30/8 [mA] [1678] Analog out X45/1 [mA] [1679] Analog out X45/3 [mA] [1684] Comm. option STW [1687] Bus readout alarm/warning [1689] Configurable alarm/warning word...
  • Page 310 Actual master position [3453] Slave index position [3454] Master index position [3455] Curve position [3456] Track error [3457] Synchronizing error [3458] Actual velocity [3459] Actual master velocity [3460] Synchronizing status [3461] Axis status 310 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 311 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [3462] Program status [3464] MCO 302 status [3465] MCO 302 control [3466] SPI error counter [3470] MCO alarm word 1 [3471] MCO alarm word 2 [4029] B-EMF protection log readout...
  • Page 312 This parameter contains a list of signals available for selection in parameter 9-15 PCD Write Configuration and parameter 9-16 PCD Read Configuration. Option Name Description [0]* None [109] Mode of operation [302] Minimum reference [303] Maximum reference [312] Catch up/slow down value [321] Touch target 312 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 313 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [322] Master scale numerator [323] Master scale denominator [326] Master Offset [328] Master offset speed ref [341] Ramp 1 ramp up time [342] Ramp 1 ramp down time [351]...
  • Page 314 Reference [unit] [1602] Reference % [1603] Status word [1605] Main actual value [%] [1606] Actual position [1607] Target position [1608] Position error [1609] Custom readout [1610] Power [kW] [1611] Power [hp] 314 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 315 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1612] Motor voltage [1613] Frequency [1614] Motor current [1615] Frequency [%] [1616] Torque [Nm] [1617] Speed [RPM] [1618] Motor thermal [1619] Thermistor sensor temperature [1620] Motor angle [1621] Torque [%] high res.
  • Page 316 Fieldbus pos. REF [1684] Comm. option STW [1685] FC port CTW 1 [1686] FC port REF 1 [1687] Bus readout alarm/warning [1688] Fieldbus torque FF. [1689] Configurable alarm/warning word [1690] Alarm word 316 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 317 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1691] Alarm word 2 [1692] Alarm word [1693] Alarm word 2 [1694] Ext. status word [1695] Ext. status word 2 [1696] Maintenance word [1697] Alarm word 3 [1698] Warning word 3 [1740] Fieldbus sync.
  • Page 318 PCD 6 read from MCO [3427] PCD 7 read from MCO [3428] PCD 8 read from MCO [3429] PCD 9 read from MCO [3430] PCD 10 read from MCO [3440] Digital inputs [3441] Digital outputs 318 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 319 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [3450] Actual position [3451] Commanded position [3452] Actual master position [3453] Slave index position [3454] Master index position [3455] Curve position [3456] Track error [3457] Synchronizing error [3458] Actual velocity...
  • Page 320 Table 552: Parameter 9-44 Fault Message Counter 9-44 Fault Message Counter Default value: 0 Parameter type: Range, 0 - 65535 Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: 320 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 321 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Indicates the number of fault events presently stored in parameter 9-45 Fault Code. The buffer capacity is maximum 8 error events. The buffer and counter are set to 0 by reset or power-up.
  • Page 322 No baud rate found Table 559: Parameter 9-64 Device Identification 9-64 Device Identification Default value: 0 Parameter type: Range, 0 - 0 Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: 322 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 323 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions N O T I C E This parameter is not visible via LCP. The device identification parameter. The data type is array [n] of unsigned16. The assignment of the 1 subindexes is defined and shown in the following table.
  • Page 324 Parameter type: Option Setup: 1 setup Conversion index: – Data type: Uint8 Change during operation: False N O T I C E Resets the VLT® PROFIBUS DP-V1 MCA 101 option only. 324 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 325 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [0]* No action Power-on reset Power-on reset prep Comm option reset Parameter 9-75 DO Identification Table 566: Parameter 9-75 DO Identification 9-75 DO Identification Default value: 0 Parameter type: Range, 0 - 65535...
  • Page 326 Parameter type: Range, 0 - 9999 Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: False This parameters shows a list of all the drive parameters deviating from default setting. 326 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 327 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 9-94 Changed Parameters (5) Table 577: Parameter 9-94 Changed Parameters (5) 9-94 Changed Parameters (5) Default value: 0 Parameter type: Range, 0 - 9999 Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: False This parameters shows a list of all the drive parameters deviating from default setting.
  • Page 328 Profile. When parameter 8-10 Control Word Profile is set to [0] FC Profile, options [0] INSTANCE 100/150 and [1] INSTANCE 101/151 in this parameter are available. When parameter 8-10 Control Word Profile is set to [5] ODVA, options [2] INSTANCE 20/70 and [3] INSTANCE 328 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 329 Programming Guide Parameter Descriptions 21/71 in this parameter are available. Instances 100/150 and 101/151 are Danfoss specific. Instances 20/70 and 21/71 are ODVA- specific AC motor profiles. For guidelines in telegram selection, refer to the VLT® DeciveNet MCA 104 Installation Guide.
  • Page 330 Terminal X45/1 bus control [683] Terminal X45/3 bus control [702] Speed PID proportional gain [703] Speed PID integral time [708] Speed PID feed forward factor [748] PCD feed forward [890] Bus jog 1 speed 330 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 331 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [891] Bus jog 2 speed [1680] Fieldbus CTW 1 [1681] Fieldbus sync. REF [1682] Fieldbus REF 1 [1683] Fieldbus pos. REF [1685] FC port CTW 1 [1686] FC port REF 1 [1688] Fieldbus torque FF.
  • Page 332 Target position [1608] Position error [1609] Custom readout [1610] Power [kW] [1611] Power [hp] [1612] Motor voltage [1613] Frequency [1614] Motor current [1615] Frequency [%] [1616] Torque [Nm] [1617] Speed [RPM] 332 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 333 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1618] Motor thermal [1619] Thermistor sensor temperature [1620] Motor angle [1621] Torque [%] high res. [1622] Torque [%] [1623] Motor shaft power [kW] [1624] Calibrated stator resistance [1625] Torque [Nm] high...
  • Page 334 Ext. status word 2 [1696] Maintenance word [1697] Alarm word 3 [1698] Warning word 3 [1804] Mech brake count [1820] Commanded position [1821] Master position [1823] Virtual master pos. [1824] Marker pos. offset 334 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 335 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1825] Latched actual pos. [1826] Actual velocity [pu/s] [1827] Safe opt. est. speed [1828] Safe opt. meas. speed [1829] Safe opt. speed error [1836] Analog input X48/2 [mA] [1837] Temp.
  • Page 336 Sensor 1 [%] [4593] Sensor 1 [unit] [4594] Sensor 2 [%] [4595] Sensor 2 [unit] [4596] Sensor 3 [%] [4597] Sensor 3 [unit] [4598] Sensor 4 [%] [4599] Sensor 4 [unit] 336 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 337 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 10-13 Warning Parameter Table 588: Parameter 10-13 Warning Parameter 10-13 Warning Parameter Default value: 0 Parameter type: Range, 0 - 65535 Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: True View a DeviceNet-specific warning word.
  • Page 338 Table 595: Parameter 10-23 COS Filter 4 10-23 COS Filter 4 Default value: 0 Parameter type: Range, 0 - 65535 Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: False 338 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 339 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Sets up the filter mask for PCD 4. When operating in COS (change-of-state), it is possible to filter out bits in PCD 4 that should not be sent if they change. 5.11.4 10-3* Parameter Access...
  • Page 340 Master Offset [328] Master offset speed ref [341] Ramp 1 ramp up time [342] Ramp 1 ramp down time [351] Ramp 2 ramp up time [352] Ramp 2 ramp down time 340 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 341 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [361] Ramp 3 ramp up time [362] Ramp 3 ramp down time [380] Jog/homing ramp time jog ramp time [381] Quick stop ramp time [411] Motor speed low limit [RPM]...
  • Page 342 PCD 6 write to MCO [3407] PCD 7 write to MCO [3408] PCD 8 write to MCO [3409] PCD 9 write to MCO [3410] PCD 10 write to MCO [3644] Terminal X49/7 bus control 342 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 343 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [3654] Terminal X49/9 bus control [3664] Terminal X49/11 bus control [4520] Type Parameter 10-51 Process Data Config Read Table 603: Parameter 10-51 Process Data Config Read 10-51 Process Data Config Read...
  • Page 344 Motor phase U current [1646] Motor phase V current [1647] Motor phase W current [1648] Speed ref. after ramp [RPM] [1650] External reference [1651] Pulse reference [1652] Feedback[Unit] [1653] Digi pot reference 344 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 345 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1657] Feedback [RPM] [1660] Digital input [1661] Terminal 53 switch setting [1662] Analog input 53 [1663] Terminal 54 switch setting [1664] Analog input 54 [1665] Analog output 42 [mA]...
  • Page 346 PCD 2 read from MCO [3423] PCD 3 read from MCO [3424] PCD 4 read from MCO [3425] PCD 5 read from MCO [3426] PCD 6 read from MCO [3427] PCD 7 read from MCO 346 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 347 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [3428] PCD 8 read from MCO [3429] PCD 9 read from MCO [3430] PCD 10 read from MCO [3440] Digital inputs [3441] Digital outputs [3450] Actual position [3451] Commanded position...
  • Page 348 Table 607: Parameter 12-04 DHCP Server 12-04 DHCP Server Default value: 0 Parameter type: Range, 0 - 2147483647 Setup: 2 setups Conversion index: 0 Data type: OctetString Change during operation: True 348 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 349 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions N O T I C E A power cycle is necessary after setting the IP parameters manually. This parameter is read-only. It shows the IP address of the found DHCP or BOOTP server.
  • Page 350 Forces the link speed for each prot in 10 Mbps or 100 Mbps. If parameter 12-12 Auto Negotiation is set to [0] On, this parameter is read-only and shows the actual link speed. If no link is present, None is shown. 350 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 351 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description None 10 Mbps 100 Mbps Parameter 12-14 Link Duplex Table 617: Parameter 12-14 Link Duplex 12-14 Link Duplex Default value: Size related Parameter type: Option Setup: All setups Conversion index: –...
  • Page 352 Motor speed low limit [Hz] [413] Motor speed high limit [RPM] [414] Motor speed high limit [Hz] [416] Torque limit motor mode [417] Torque limit generator mode [482] Power limit motor mode 352 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 353 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [483] Power limit generator mode [491] Positive speed limit [RPM] [492] Positive speed limit [Hz] [493] Negative speed limit [RPM] [494] Negative speed limit [Hz] [495] Positive torque limit...
  • Page 354 12-22 Process Data Config Read Default value: Size related Parameter type: Option, Array [156] Setup: All setups Conversion index: – Data type: Uint16 Change during operation: True Option Name Description None [15] Readout: actual setup 354 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 355 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1397] Alert alarm word [1398] Alert warning word [1399] Alert status word [1472] Legacy alarm word [1473] Legacy warning word [1474] Leg. ext. status word [1500] Operating hours [1501]...
  • Page 356 Analog input 54 [1665] Analog output 42 [mA] [1666] Digital output [bin] [1667] Freq. input #29 [Hz] [1668] Freq. input #33 [Hz] [1669] Pulse output #27 [Hz] [1670] Pulse output #29 [Hz] 356 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 357 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1671] Relay output [bin] [1672] Counter A [1673] Counter B [1674] Prec. stop counter [1675] Analog in X30/11 [1676] Analog in X30/12 [1677] Analog out X30/8 [mA] [1678] Analog out X45/1 [mA]...
  • Page 358 PCD 10 read from MCO [3440] Digital inputs [3441] Digital outputs [3450] Actual position [3451] Commanded position [3452] Actual master position [3453] Slave index position [3454] Master index position [3455] Curve position [3456] Track error 358 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 359 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [3457] Synchronizing error [3458] Actual velocity [3459] Actual master velocity [3460] Synchronizing status [3461] Axis status [3462] Program status [3464] MCO 302 status [3465] MCO 302 control [3466] SPI error counter...
  • Page 360 Setup: 1 setup Conversion index: – Data type: Uint8 Change during operation: True Activates a function that always stores received parameter data in the non-volatile memory (EEPROM). Option Name Description [0]* 360 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 361 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.12.4 12-3* EtherNet/IP Parameter 12-30 Warning Parameter Table 628: Parameter 12-30 Warning Parameter 12-30 Warning Parameter Default value: 0 Parameter type: Range, 0 - 2147483647 Setup: All setups Conversion index: 0 Data type: Uint32 Change during operation: True This parameter is read-only.
  • Page 362 Read-only change-of-state inhibit timer. If the option is configured for COS operation, this inhibit timer can be configured in the forward open telegram to prevent that continuously changing PCD data generates extensive network traffic. The inhibit time is in ms. 0 = disabled. 362 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 363 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 12-38 COS Filter Table 636: Parameter 12-38 COS Filter 12-38 COS Filter Default value: 0 Parameter type: Range, 0 - 65535 Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: True Change-of-state PCD filters.
  • Page 364 Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: True This parameter shows the configured station address. The parameter can only be set by the master at power-up. 364 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 365 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 12-59 EtherCAT Status Table 644: Parameter 12-59 EtherCAT Status 12-59 EtherCAT Status Default value: 0 Parameter type: Range, 0 - 4294967295 Setup:All setups Conversion index: 0 Data type: Uint32 Change during operation: True This parameter contains status information on the EtherCAT interface.
  • Page 366 This parameter is the basic Ethernet timeout in ms. This parameter is mapped to Object 1F99h. If the POWERLINK interface does not receive a SoC frame within the specified time, the interface shifts to standard Ethernet mode. This feature is available from version 2.00 of the POWERLINK interface. 366 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 367 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 12-66 Threshold Table 649: Parameter 12-66 Threshold 12-66 Threshold Default value: 15 Parameter type: Range, 0 - 2000000000 Setup: All setups Conversion index: 0 Data type: Uint32 Change during operation: True This parameter holds 6 threshold values.
  • Page 368 12-84 Address Conflict Detection Default value: [1] Enabled Parameter type: Option Setup: 2 setups Conversion index: – Data type: Uint8 Change during operation: True Use this parameter to detect and resolve IP address conflict. 368 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 369 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Disabled [1]* Enabled Table 658: Parameter 12-85 ACD Last Conflict 12-85 ACD Last Conflict Default value: 0 Parameter type: Range, 0 - 2147483647 Setup: 2 setups Conversion index: 0...
  • Page 370 A value of 10% means that 10% of the total bandwidth is allowed for broadcast messages. If the amount of broad- cast messages exceeds the 10% threshold, they are blocked. 370 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 371 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 12-95 Inactivity Timeout Table 665: Parameter 12-95 Inactivity Timeout 12-95 Inactivity Timeout Default value: 120 Parameter type: Range, 0 - 3600 Setup: 2 setups Conversion index: 0 Data type: Uint16 Change during operation: True Applies to parameter 12-94 Broadcast Storm Protection, if the broadcast storm protection also includes multicast telegrams.
  • Page 372 In this example, parameter 13-00 SL Controller Mode [0], parameter 13-01 Start Event [1], and parameter 13-02 Stop Event [2] corre- spond to sequence 1, sequence 2, sequence 3, and the like. N O T I C E Comparators Flip-Flops, timers, and logic rules are shared between sequences. 372 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 373 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Start event P13-01 State 1 13-51.0 13-52.0 State 2 13-51.1 Stop 13-52.1 event P13-02 Stop event P13-02 State 4 13-51.3 13-52.3 State 3 13-51.2 13-52.2 Stop event P13-02 Illustration 78: Example of Events and Actions Starting and stopping the SLC Start and stop the SLC by selecting [1] On or [0] Off in parameter 13-00 SL Controller Mode.
  • Page 374 [25] Comparator 3 Use the result of comparator 3. [26] Logic rule 0 Use the result of logic rule 0. [27] Logic rule 1 Use the result of logic rule 1. 374 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 375 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [28] Logic rule 2 Use the result of logic rule 2. [29] Logic rule 3 Use the result of logic rule 3. [33] Digital input DI18 Use the result of digital input 18.
  • Page 376 Table 672: Parameter 13-02 Stop Event 13-02 Stop Event Default value: Size related Parameter type: Option, Array [4] Setup: 2 setups Conversion index: - Data type: Uint8 Change during operation: True 376 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 377 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Select the boolean (true or false) input to deactivate smart logic control. Option Name Description False For descriptions of options [0] False–[61] Logic rule 5, see parameter 13-01 Start Event. True Running...
  • Page 378 Smart logic controller time 6 is timed out. [74] SL time-out 7 Smart logic controller time 7 is timed out. [75] Start command given [76] Digital input X30/2 [77] Digital input X30/3 [78] Digital input X30/4 378 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 379 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [79] Digital input X46/1 [80] Digital input X46/3 [81] Digital input X46/5 [82] Digital input X46/7 [83] Digital input X46/9 [84] Digital input X46/11 [85] Digital input X46/13 [90] ATEX ETR cur.
  • Page 380 Change during operation: True Option Name Description [0]* Do not reset SLC Retain programmed settings in parameter group 13-** Smart Logic Reset SLC Reset all parameters in parameter group 13-** Smart Logic 380 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 381 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.13.2 13-1* Comparators Comparators are used for comparing continuous variables (that is output frequency, output current, analog input, and so on) to fixed preset values. Par. 13-11 Comparator Operator Par. 13-10 Comparator Operand TRUE longer than.
  • Page 382 Value of the PID output (parameter 18-91 Process PID Output). [34] Analog input X48/2 [35] Temp input X48/4 [36] Temp input X48/7 [37] Temp input X48/10 [39] Safe opt. speed error [43] Analog input X49/1 [44] Analog input X49/3 382 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 383 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [45] Analog input X49/5 [50] FALSE Use to enter the fixed value False in the comparator. [51] TRUE Use to enter True in the comparator. [52] Control ready The control board receives supply voltage.
  • Page 384 SL time-out 3 The result of the SLC timer 3. [124] SL time-out 4 The result of the SLC timer 4. [125] SL time-out 5 The result of the SLC timer 5. 384 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 385 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [126] SL time-out 6 The result of the SLC timer 6. [127] SL time-out 7 The result of the SLC timer 7. [128] SL time-out 8 The result of the SLC timer 8.
  • Page 386 Positioning is completed and the on-target signal is sent when the actual position is within parameter 3-05 On Reference Window for the duration of parameter 3-09 On Target Time and the actual speed does not exceed parameter 3-05 On Reference Window. 386 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 387 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [224] Position error N O T I C E This option is only available with software version 48.2X and newer. The position error exceeds the value in parameter 4-71 Maximum Position Error for the time set in parameter 4-72 Position Error Timeout.
  • Page 388 RS-FF Operand R Illustration 80: Reset/Set Flipflops Two parameters are used and the output can be used in the logic rules and as events. Flip flop output Illustration 81: Flipflop Outputs 388 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 389 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions The 2 operators can be selected from a long list. As a special case, the same digital input can be used as both set and reset, making it possible to use the same digital input as start/stop. The following settings can be used to set up the same digital input (for example, DI32) as start/stop.
  • Page 390 Logic rule 2 [29] Logic rule 3 [30] SL time-out 0 [31] SL time-out 1 [32] SL time-out 2 [33] Digital input DI18 [34] Digital input DI19 [35] Digital input DI27 390 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 391 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [36] Digital input DI29 N O T I C E This option is only available in FC 302. [37] Digital input DI32 [38] Digital input DI33 [39] Start command...
  • Page 392 Homing is completed with the selected homing function (parameter 17-80 Homing Function). [223] On target N O T I C E This option is only available with software version 48.2X and newer. 392 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 393 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Positioning is completed and the on-target signal is sent when the actual position is within parameter 3-05 On Reference Window for the duration of parameter 3-09 On Target Time and the actual speed does not exceed parameter 3-05 On Reference Window.
  • Page 394 Out of feedb. range [14] Below feedb. low [15] Above feedb. high [16] Thermal warning [17] Mains out of range [18] Reversing [19] Warning [20] Alarm (trip) [21] Alarm (trip lock) [22] Comparator 0 394 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 395 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [23] Comparator 1 [24] Comparator 2 [25] Comparator 3 [26] Logic rule 0 [27] Logic rule 1 [28] Logic rule 2 [29] Logic rule 3 [30] SL time-out 0...
  • Page 396 RS Flipflop 6 [101] RS Flipflop 7 [102] Relay 1 [103] Relay 2 [104] Relay 3 X47/VLT® Extended Relay Card MCB 113. [105] Relay 4 X47/VLT® Extended Relay Card MCB 113. 396 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 397 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [106] Relay 5 X47/VLT® Extended Relay Card MCB 113. [107] Relay 6 X47/VLT® Extended Relay Card MCB 113. [108] Relay 7 X34/VLT® Relay Card MCB 105. [109] Relay 8 X34/VLT®...
  • Page 398 Rule Boolean 2, and parameter 13-44 Logic Rule Boolean 3. Define the operators used to logically combine the selected inputs in parameter 13-41 Logic Rule Operator 1 and parameter 13-43 Logic Rule Operator 2. 398 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 399 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Par. 13-41 Par. 13-43 Logic Rule Operator 1 Logic Rule Operator 2 Par. 13-40 Logic Rule Boolean 1 Par. 13-42 Logic Rule Boolean 2 ..
  • Page 400 [▹] is pressed. Only available on the graphical LCP. [47] Up key [▵] is pressed. Only available on the graphical LCP. [48] Down key [▿] is pressed. Only available on the graphical LCP. 400 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 401 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [50] Comparator 4 Use the result of comparator 4. [51] Comparator 5 Use the result of comparator 5. [60] Logic rule 4 Use the result of logic rule 4.
  • Page 402 The position is outside the limits set in parameter 3-06 Minimum Position and parameter 3-07 Maximum Position. [226] Touch on target N O T I C E This option is only available with software version 48.2X or newer. 402 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 403 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Target position is reached in touch probe position mode. [227] Touch activated Touch probe positioning is active. The drive monitors the touch probe sensor input. [228] Comparator 6 [229]...
  • Page 404 [11] Below speed low [12] Above speed high [13] Out of feedb. range [14] Below feedb. low [15] Above feedb. high [16] Thermal warning [17] Mains out of range [18] Reversing 404 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 405 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [19] Warning [20] Alarm (trip) [21] Alarm (trip lock) [22] Comparator 0 [23] Comparator 1 [24] Comparator 2 [25] Comparator 3 [26] Logic rule 0 [27] Logic rule 1...
  • Page 406 See parameter group 13-1* Comparators. [97] RS Flipflop 3 See parameter group 13-1* Comparators. [98] RS Flipflop 4 See parameter group 13-1* Comparators. [99] RS Flipflop 5 See parameter group 13-1* Comparators. 406 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 407 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [100] RS Flipflop 6 See parameter group 13-1* Comparators. [101] RS Flipflop 7 See parameter group 13-1* Comparators. [102] Relay 1 [103] Relay 2 [104] Relay 3 X47/VLT® Extended Relay Card MCB 113.
  • Page 408 [13-44] signifies the boolean input of parameter 13-44 Logic Rule Boolean 3. [13-40/13-42] signifies the boolean input calculated in: • Parameter 13-40 Logic Rule Boolean 1. • Parameter 13-41 Logic Rule Operator 1. • Parameter 13-42 Logic Rule Boolean 2. 408 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 409 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description DISABLED AND NOT OR NOT NOT AND NOT OR NOT AND NOT NOT OR NOT Parameter 13-44 Logic Rule Boolean 3 Table 685: Parameter 13-44 Logic Rule Boolean 3...
  • Page 410 [OK] is pressed. Only available on the graphical LCP. [44] Reset key [Reset] is pressed. Only available on the graphical LCP. [45] Left key [◃] is pressed. Only available on the graphical LCP. 410 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 411 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [46] Right key [▹] is pressed. Only available on the graphical LCP. [47] Up key [▵] is pressed. Only available on the graphical LCP. [48] Down key [▿] is pressed. Only available on the graphical LCP.
  • Page 412 N O T I C E This option is only available with software version 48.2X or newer. The position is outside the limits set in parameter 3-06 Minimum Position and parameter 3-07 Maximum Position. 412 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 413 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [226] Touch on target N O T I C E This option is only available with software version 48.2X or newer. Target position is reached in touch probe position mode.
  • Page 414 Comparator 0 [23] Comparator 1 [24] Comparator 2 [25] Comparator 3 [26] Logic rule 0 [27] Logic rule 1 [28] Logic rule 2 [29] Logic rule 3 [30] SL time-out 0 414 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 415 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [31] SL time-out 1 [32] SL time-out 2 [33] Digital input DI18 [34] Digital input DI19 [35] Digital input DI27 [36] Digital input DI29 N O T I C E This option is only available in FC 302.
  • Page 416 X47/VLT® Extended Relay Card MCB 113. [108] Relay 7 X34/VLT® Relay Card MCB 105. [109] Relay 8 X34/VLT® Relay Card MCB 105. [110] Relay 9 X34/VLT® Relay Card MCB 105. [212] Emergency mode 416 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 417 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [222] Homing OK N O T I C E This option is only available with software version 48.2X or newer. Homing is completed with the selected homing function (parameter 17-80 Homing Function).
  • Page 418 Select preset ref 4 Selects preset reference 4. If the active preset reference is changed, it merges with other preset reference commands coming from either the digital inputs or via a fieldbus. 418 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 419 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [15] Select preset ref 5 Selects preset reference 5. If the active preset reference is changed, it merges with other preset reference commands coming from either the digital inputs or via a fieldbus.
  • Page 420 Selects the relative position mode instead of the absolute position mode. [125] Absolute position N O T I C E This option is available only with software version 48.20 and newer. 420 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 421 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Selects the absolute position mode instead of the relative position mode. [126] Activate touch N O T I C E This option is available only with software version 48.20 and newer.
  • Page 422 Comparator 0 [23] Comparator 1 [24] Comparator 2 [25] Comparator 3 [26] Logic rule 0 [27] Logic rule 1 [28] Logic rule 2 [29] Logic rule 3 [30] SL time-out 0 422 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 423 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [31] SL time-out 1 [32] SL time-out 2 [33] Digital input DI18 [34] Digital input DI19 [35] Digital input DI27 [36] Digital input DI29 N O T I C E This option is only available in FC 302.
  • Page 424 X47/VLT® Extended Relay Card MCB 113. [108] Relay 7 X34/VLT® Relay Card MCB 105. [109] Relay 8 X34/VLT® Relay Card MCB 105. [110] Relay 9 X34/VLT® Relay Card MCB 105. [212] Emergency mode 424 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 425 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [222] Homing OK N O T I C E This option is only available with software version 48.2X or newer. Homing is completed with the selected homing function (parameter 17-80 Homing Function).
  • Page 426 Select preset ref 4 Selects preset reference 4. If the active preset reference is changed, it merges with other preset reference commands coming from either the digital inputs or via a fieldbus. 426 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 427 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [15] Select preset ref 5 Selects preset reference 5. If the active preset reference is changed, it merges with other preset reference commands coming from either the digital inputs or via a fieldbus.
  • Page 428 Selects the relative position mode instead of the absolute position mode. [125] Absolute position N O T I C E This option is available only with software version 48.20 and newer. 428 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 429 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Selects the absolute position mode instead of the relative position mode. [126] Activate touch N O T I C E This option is available only with software version 48.20 and newer.
  • Page 430 Comparator 0 [23] Comparator 1 [24] Comparator 2 [25] Comparator 3 [26] Logic rule 0 [27] Logic rule 1 [28] Logic rule 2 [29] Logic rule 3 [30] SL time-out 0 430 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 431 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [31] SL time-out 1 [32] SL time-out 2 [33] Digital input DI18 [34] Digital input DI19 [35] Digital input DI27 [36] Digital input DI29 [37] Digital input DI32 [38]...
  • Page 432 X47/VLT® Extended Relay Card MCB 113. [108] Relay 7 X34/VLT® Relay Card MCB 105. [109] Relay 8 X34/VLT® Relay Card MCB 105. [110] Relay 9 X34/VLT® Relay Card MCB 105. [212] Emergency mode 432 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 433 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [222] Homing OK N O T I C E This option is only available with software version 48.2X or newer. Homing is completed with the selected homing function (parameter 17-80 Homing Function).
  • Page 434 Select preset ref 4 Selects preset reference 4. If the active preset reference is changed, it merges with other preset reference commands coming from either the digital inputs or via a fieldbus. 434 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 435 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [15] Select preset ref 5 Selects preset reference 5. If the active preset reference is changed, it merges with other preset reference commands coming from either the digital inputs or via a fieldbus.
  • Page 436 Selects the relative position mode instead of the absolute position mode. [125] Absolute position N O T I C E This option is available only with software version 48.20 and newer. 436 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 437 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Selects the absolute position mode instead of the relative position mode. [126] Activate touch N O T I C E This option is available only with software version 48.20 and newer.
  • Page 438 Comparator 0 [23] Comparator 1 [24] Comparator 2 [25] Comparator 3 [26] Logic rule 0 [27] Logic rule 1 [28] Logic rule 2 [29] Logic rule 3 [30] SL time-out 0 438 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 439 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [31] SL time-out 1 [32] SL time-out 2 [33] Digital input DI18 [34] Digital input DI19 [35] Digital input DI27 [36] Digital input DI29 N O T I C E This option is only available in FC 302.
  • Page 440 X47/VLT® Extended Relay Card MCB 113. [108] Relay 7 X34/VLT® Relay Card MCB 105. [109] Relay 8 X34/VLT® Relay Card MCB 105. [110] Relay 9 X34/VLT® Relay Card MCB 105. [212] Emergency mode 440 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 441 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [222] Homing OK N O T I C E This option is only available with software version 48.2X or newer. Homing is completed with the selected homing function (parameter 17-80 Homing Function).
  • Page 442 Select preset ref 4 Selects preset reference 4. If the active preset reference is changed, it merges with other preset reference commands coming from either the digital inputs or via a fieldbus. 442 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 443 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [15] Select preset ref 5 Selects preset reference 5. If the active preset reference is changed, it merges with other preset reference commands coming from either the digital inputs or via a fieldbus.
  • Page 444 Selects the relative position mode instead of the absolute position mode. [125] Absolute position N O T I C E This option is available only with software version 48.20 and newer. 444 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 445 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Selects the absolute position mode instead of the relative position mode. [126] Activate touch N O T I C E This option is available only with software version 48.20 and newer.
  • Page 446 Alert Action [0] Info 1391.7 Alert Action [0] Info 1391.8 Alert Action [12] Trip 1391.9 Alert Action [0] Info 1392.0 Alert Text Dig In 19 1392.1 Alert Text Dig In 32 446 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 447 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Name Setup 1 1392.2 Alert Text User Alert 1392.3 Alert Text User Alert 1392.4 Alert Text User Alert 1392.5 Alert Text User Alert 1392.6 Alert Text User Alert 1392.7 Alert Text User Alert 1392.8...
  • Page 448 RS flipflop 1 [96] RS flipflop 2 [97] RS flipflop 3 [98] RS flipflop 4 [99] RS flipflop 5 [100] RS flipflop 6 [101] RS flipflop 7 [228] Comparator 6 [229] Comparator 7 448 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 449 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [230] Comparator 8 [231] Comparator 9 [232] Logic rule 6 [233] Logic rule 7 [234] Logic rule 8 [235] Logic rule 9 [236] SL time-out 8 [237] SL time-out 9...
  • Page 450 Parameter 14-00 Switching Pattern Table 701: Parameter 14-00 Switching Pattern 14-00 Switching Pattern Default value: [1] SFAVM Parameter type: Option Setup: All setups Conversion index: - Data type: Uint8 Change during operation: True 450 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 451 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Select the switching pattern: 60° AVM or SFAVM. N O T I C E The drive may adjust the switching pattern automatically to avoid a trip. Option Name Description 60 AVM [1]*...
  • Page 452 Table 705: Parameter 14-04 Acoustic Noise Reduction 14-04 Acoustic Noise Reduction Default value: [0] Off Parameter type: Option Setup: All setups Conversion index: - Data type: Uint8 Change during operation: True 452 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 453 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [0]* No change of the acoustic motor switching noise. Select to reduce the acoustic noise from the motor. Parameter 14-05 PWM Generation Table 706: Parameter 14-05 PWM Generation 14-05 PWM Generation...
  • Page 454 Many industry applications can extend controlled operation for many seconds, which is often enough time for the mains to return. A B C D E SP-11*1.35 t [S] n [RPM] t [S] Illustration 83: Kinetic Back-up 454 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 455 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Name Description tion Normal operation Mains return Mains failure Normal operation: Ramping Kinetic back-up The DC level during [4] Kinetic backup equals parameter 14-11 Mains Fault Voltage Level x 1.35. If the mains does not return, U is maintained as long as possible by ramping the speed down towards 0 RPM.
  • Page 456 PLC and mains voltage is back. When parameter 40-14 Mains Loss Duration = <60, the drive waits for the timer in parameter 40-14 Mains Loss Duration to expire before restarting ramp up. 456 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 457 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Name Description tion This delay prevents an unintentional restart if the drive detects that mains is back at an acceptable level, but not being consistently back. [10] Quick The purpose of this function is to handle mains drop in low inertia applications, where the drive must continue ramp- running to make a ride-through by reducing the speed until the grid returns to full voltage.
  • Page 458 Change during operation: True Set the level at which the functions Fast Mains Phase Loss Trip or Fast Mains Phase Loss Warning (see parameter 14-12 Response to Mains Imbalance) should be activated. 458 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 459 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions N O T I C E A lower level than default might cause false alarms as it increases sensitivity. Parameter 14-18 Fast Mains Phase Loss Min Power Table 715: Parameter 14-18 Fast Mains Phase Loss Min Power...
  • Page 460 Replace the drive or control card. The red indicator light on the control card is turned on. Test plugs (connect the fails following terminals to each other): 18 - 27 - 32; 19 - 29 - 33; 42 - 53 - 54. 460 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 461 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 33 20 FC 302 12 13 FC 301 39 42 FC 301 & FC 302 Illustration 88: Test Plugs Select [2] Initialisation to reset all parameter values to default settings, except for: Parameter 15-03 Power Up's, parameter 15-04 Over Temp's, and parameter 15-05 Over Volt's.
  • Page 462 By using a digital input set to [2] Coast inverse or [3] Coast and reset inv., the motor does not use the ramp- down time, since the drive is coasted. If a quick stop is necessary, use the mechanical brake control function along with an external electro-mechanical brake attached to the application. 462 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 463 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 14-30 Current Lim Ctrl, Proportional Gain Table 722: Parameter 14-30 Current Lim Ctrl, Proportional Gain 14-30 Current Lim Ctrl, Proportional Gain Default value: 100% Parameter type: Range, 0 - 500% Setup: All setups...
  • Page 464 Parameter type: Range, 10 - 60000 RPM Setup: All setups Conversion index: 67 Data type: Uint16 Change during operation: True Enter the start speed for option [1] [1/x] in parameter 14-36 Fieldweakening Function. 464 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 465 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 14-38 Field Weakening Controller Gain Table 730: Parameter 14-38 Field Weakening Controller Gain 14-38 Field Weakening Controller Gain Default value: 20% Parameter type: Range, 10 - 100% Setup: All setups Conversion index: 0...
  • Page 466 Table 738: Parameter 14-47 PROFIEnergy State 14-47 PROFIEnergy State Default value: [255] Ready to operate Parameter type: Option Setup: 2 setups Conversion index: - Data type: Uint8 Change during operation: False 466 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 467 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description LCP off Internal fan off Gatedrive off [10] Mains off [13] External fan off [255]* Ready to operate Parameter 14-48 PROFIEnergy Desired State Table 739: Parameter 14-48 PROFIEnergy Desired State...
  • Page 468 DC link. In general, DC-link compensation is recommended for most applications, but pay attention when operating in field weakening as it can generate speed oscillations at the motor shaft. In field weakening, turn off DC-link compensation. 468 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 469 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Disables DC-link compensation. [1]* Enables DC-link compensation. Advanced Improved compensation of DC-link ripple caused by mains frequency and phase imbalance. N O T I C E Parameter 0-03 Regional Setting must be set correctly according to the actual mains grid.
  • Page 470 The option supports all control principle operations of the filter. Set parameter 14-56 Capacitance Output Filter and 470 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 471 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Name Description tion parameter 14-57 Inductance Output Filter. Setting the option allows the modulation pattern to be set to stator flux asynchronous vector modulation (SFAVM), which reduces the acoustic switching noise from the filter.
  • Page 472 At these points, the motor needs a current higher than the rated current of the drive. The drive can yield 110% of the rated current continuously for 60 s. If still overloaded, the drive normally trips (causing the motor to stop by coasting) and issues an alarm. 472 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 473 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Current % of rated Time Desired current>100% Inverter load counter 90.7 Time Warning Warning Illustration 89: Output Current in Overload Condition If the motor is unable to run continuously with the demanded capacity, run it at reduced speed for a while.
  • Page 474 Select this option to use the 24 V DC supply of the drive. [1]* Select this option if a 24 V DC external supply is used to power the option. Inputs/outputs are galvanically isolated from the drive when operated from an external supply. 474 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 475 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 14-88 Option Data Storage Table 757: Parameter 14-88 Option Data Storage 14-88 Option Data Storage Default value: 0 Parameter type: Range, 0 - 65535, Array [24] Setup: 2 setups Conversion index: 0...
  • Page 476 – – Current limit 1490.19 – – – Locked rotor 1490.20 – – – AIC earth fault 1490.21 DC-link voltage out of range 1490.22 Mains contactor fault 1490.23 Not used 1490.24 476 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 477 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Failure Alarm Warning Trip Trip lock Trip with de- Element in param- layed reset eter 14-90 Fault Level Fan contactor 1490.25 – – – Inrush fault 1490.26 Fieldbus fault 1490.27 – –...
  • Page 478 Table 768: Parameter 15-07 Reset Running Hours Counter 15-07 Reset Running Hours Counter Default value: [0] Do not reset Parameter type: Option Setup: All setups Conversion index: - Data type: Uint8 Change during operation: True 478 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 479 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [0]* Do not reset Reset counter To reset the running hours counter to 0, select [1] Reset and press [OK] (see parameter 15-01 Running Hours). This parameter cannot be selected via the serial port, RS485. Select [0] Do not reset if no reset of the running-hours counter is required.
  • Page 480 Analog input 54 [1665] Analog output 42 [mA] [1666] Digital output [bin] [1675] Analog in X30/11 [1676] Analog in X30/12 [1677] Analog out X30/8 [mA] [1687] Bus readout alarm/warning [1689] Configurable alarm/warning word 480 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 481 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1690] Alarm word [1692] Warning word [1694] Ext. status word [1695] Ext. status word 2 [1697] Alarm word 3 [1698] Warning word 3 [1820] Commanded position [1821] Master position [1823] Virtual master pos.
  • Page 482 [16] Thermal warning [17] Mains out of range [18] Reversing [19] Warning [20] Alarm (trip) [21] Alarm (trip lock) [22] Comparator 0 [23] Comparator 1 [24] Comparator 2 [25] Comparator 3 482 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 483 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [26] Logic rule 0 [27] Logic rule 1 [28] Logic rule 2 [29] Logic rule 3 [33] Digital input DI18 [34] Digital input DI19 [35] Digital input DI27 [36]...
  • Page 484 Table 776: Logged Channels Polling Color Name CH 1 Light gray Frequency CH 2 Dark gray Speed [RPM] CH 3 Reference [%] CH 4 Orange DC-link voltage CH 5 Yellow Motor current 484 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 485 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Polling Color Name CH 6 Khaki Motor voltage CH 7 Light green Control word CH 8 Light blue Status word CH 9 Dark blue [20] Operating hours CH 10 Purple [21] Running hours...
  • Page 486 5.15.7 Alarms that Trigger a Service Log Record Table 777: Alarms Triggering a Service Log Record Alarm title Mains phase loss DC voltage high DC voltage low DC overvolt DC undervolt Inverter overld. Motor ETR over Torque limit 486 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 487 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Alarm title Over current Earth (ground) fault Short circuit Start failed Brake resistor Brake overload Brake IGBT Brake check U phase loss V phase loss W phase loss Mains failure Phase imbalance...
  • Page 488 Table 781: Parameter 15-30 Fault Log: Error Code 15-30 Fault Log: Error Code Default value: 0 Parameter type: Range, 0 - 65535, Array [10] Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: False 488 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 489 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions View the fault code and look up its meaning in Troubleshooting. Parameter 15-31 Fault Log: Value Table 782: Parameter 15-31 Fault Log: Value 15-31 Fault Log: Value Default value: 0 Parameter type: Range, -32767 - 32767, Array [10]...
  • Page 490 Table 792: Parameter 15-47 Power Card Ordering No 15-47 Power Card Ordering No Default value: 0 Parameter type: Range, 0 - 8 Setup: All setups Conversion index: 0 Data type: VisStr[8] Change during operation: False 490 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 491 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions View the power card code number. Parameter 15-48 LCP ID No Table 793: Parameter 15-48 LCP ID No 15-48 LCP ID No Default value: 0 Parameter type: Range, 0 - 20 Setup: All setups...
  • Page 492 Default value: 0 Parameter type: Range, 0 - 8, Array [8] Setup: All setups Conversion index: 0 Data type: VisStr[8] Change during operation: False Shows the code number for the installed options. 492 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 493 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 15-63 Option Serial No Table 804: Parameter 15-63 Option Serial No 15-63 Option Serial No Default value: 0 Parameter type: Range, 0 - 18, Array [8] Setup: All setups Conversion index: 0...
  • Page 494 Conversion index: 74 Data type: Uint32 Change during operation: True Enter the preset fan running hours counter, see parameter 15-80 Fan Running Hours. This parameter cannot be selected via the serial port RS485. 494 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 495 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 15-87 kWh Counter Hires Table 815: Parameter 15-87 kWh Counter Hires 15-87 kWh Counter Hires Default value: 0 kWh Parameter type: Range, 0 - 2147483647 kWh Setup: All setups Conversion index: 75...
  • Page 496 Data type: Int16 Change during operation: False View the total reference. The total reference is the sum of digital, analog, preset, bus, and freeze references plus catch up and slow down. 496 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 497 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 16-03 Status Word Table 825: Parameter 16-03 Status Word 16-03 Status Word Default value: 0 Parameter type: Range, 0 - 65535 Setup: All setups Conversion index: 0 Data type: V2 Change during operation: False View the status word sent from the drive via the serial communication port in hex code.
  • Page 498 Parameter type: Range, 0 - 6000 V Setup: All setups Conversion index: -1 Data type: Uint16 Change during operation: False View the motor voltage, a calculated value used for controlling the motor. 498 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 499 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 16-13 Frequency Table 834: Parameter 16-13 Frequency 16-13 Frequency Default value: 0 Hz Parameter type: Range, 0 - 6500 Hz Setup: All setups Conversion index: -1 Data type: Uint16 Change during operation: False View the motor frequency without resonance damping.
  • Page 500 Table 844: Parameter 16-23 Motor Shaft Power [kW] 16-23 Motor Shaft Power [kW] Default value: 0 kW Parameter type: Range, 0 - 10000 kW Setup: All setups Conversion index: -1 Data type: Int32 Change during operation: True 500 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 501 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Readout of the mechanical power applied to the motor shaft. The base unit is in W. Parameter 16-24 Calibrated Stator Resistance Table 845: Parameter 16-24 Calibrated Stator Resistance 16-24 Calibrated Stator Resistance Default value: 0.0000 Ohm...
  • Page 502 16-35 Inverter Thermal Default value: 0% Parameter type: Range, 0 - 100% Setup: All setups Conversion index: 0 Data type: Uint8 Change during operation: False View the percentage load on the inverter. 502 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 503 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 16-36 Inv. Nom. Current Table 854: Parameter 16-36 Inv. Nom. Current 16-36 Inv. Nom. Current Default value: Size related Parameter type: Range, 0.01 - 10000 A Setup: All setups Conversion index: -2...
  • Page 504 Data type: Int32 Change during operation: True N O T I C E This parameter is only available with software version 48.XX. Shows the difference between the speed reference and the actual speed. 504 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 505 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 16-45 Motor Phase U Current Table 863: Parameter 16-45 Motor Phase U Current 16-45 Motor Phase U Current Default value: 0 A Parameter type: Range, 0 - 10000 A Setup: All setups...
  • Page 506 Readout parameter where the actual motor RPM from the feedback source can be read in both closed loop and open loop. The feedback source is selected in parameter 7-00 Speed PID Feedback Source. 506 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 507 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.16.5 16-6* Inputs and Outputs N O T I C E The following parameters are only available in FC 302: Parameter 16-67 Freq. Input #29 [Hz] Parameter 16-70 Pulse Output #29 [Hz]...
  • Page 508 Table 877: Parameter 16-63 Terminal 54 Switch Setting 16-63 Terminal 54 Switch Setting Default value: [0] Current Parameter type: Option Setup: All setups Conversion index: - Data type: Uint8 Change during operation: False 508 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 509 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions View the setting of terminal 54. Option Name Description [0]* Current Voltage Parameter 16-64 Analog Input 54 Table 878: Parameter 16-64 Analog Input 54 16-64 Analog Input 54 Default value: 0 Parameter type: Range, -20 - 20...
  • Page 510 Table 887: Parameter 16-73 Counter B 16-73 Counter B Default value: 0 Parameter type: Range, -2147483648 - 2147483647 Setup: All setups Conversion index: 0 Data type: Int32 Change during operation: True 510 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 511 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions View the present value of counter B. Counters are useful as comparator operands, see parameter 13-10 Comparator Operand. Reset or change the value either via digital inputs (parameter group 5-1* Digital Inputs) or by using an SLC action (parameter 13-52 SL Con- troller Action).
  • Page 512 Setup: All setups Conversion index: 0 Data type: V2 Change during operation: False Show the status word of the extended fieldbus communication option. For more information, refer to the relevant fieldbus manual. 512 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 513 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 16-85 FC Port CTW 1 Table 898: Parameter 16-85 FC Port CTW 1 16-85 FC Port CTW 1 Default value: 0 Parameter type: Range, 0 - 65535 Setup: All setups Conversion index: 0...
  • Page 514 Parameter type: Range, 0 - 4294967295 Setup: All setups Conversion index: 0 Data type: Uint32 Change during operation: False Returns the extended warning word sent via the serial communication port in hex code. 514 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 515 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 16-96 Maintenance Word Table 909: Parameter 16-96 Maintenane Word 16-96 Maintenane Word Default value: 0 Parameter type: Range, 0 - 4294967295 Setup: All setups Conversion index: 0 Data type: Uint32 Change during operation: False Readout of the preventive maintenance word.
  • Page 516 Shows the warning word sent via the serial communication port in hex code. 5.17 Parameter Group 17-** Feedback Parameters for configuring the feedback from VLT® Encoder Input MCB 102, VLT® Resolver Input MCB 103m or the drive itself. 516 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 517 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.17.1 17-0* Encoder Interface Parameter 17-00 Encoders Connected Table 913: Parameter 17-00 Encoders Connected 17-00 Encoders Connected Default value: [0] One encoder Parameter type: Option Setup: All setups Conversion index: - Data type: Uint8...
  • Page 518 Select [0] None if the feedback sensor is an incremental encoder only. HIPERFACE Select [1] HIPERFACE if the encoder is absolute only. EnDat Z pulse Select 0 pulse as "absolute" track when using incremental encoder with 0 pulse. 518 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 519 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 17-21 Resolution (Positions/Rev) Table 918: Parameter 17-21 Resolution (Positions/Rev) 17-21 Resolution (Positions/Rev) Default value: Size related Parameter type: Range, 4 - 1073741824 Setup: All setups Conversion index: 0 Data type: Uint32 Change during operation: False Select the resolution of the absolute encoder, that is the number of counts per revolution.
  • Page 520 N O T I C E This parameter is only available with software version 48.XX. Velocity reference for the profile generator in positioning mode or when using Mode of operation and Profile ositioning mode. 520 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 521 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 17-42 Fieldbus Velocity FF. Table 926: Parameter 17-42 Fieldbus Velocity FF. 17-42 Fieldbus Velocity FF. Default value: 0 Parameter type: Range, -2147483648 - 2147483647 pu/s Setup: 1 setup Conversion index: 0...
  • Page 522 Use this function to transfer the speed or position information from 1 drive to another. To disable the function, select [0] Disabled. Option Name Description [0]* Disabled 1024 2048 4096 Enable encoder sim. adv. Set the encoder simulation resolution via parameter 17-58 Encoder Sim. Resolution Adv. 522 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 523 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 17-58 Encoder Sim. Resolution Adv. Table 934: Parameter 17-58 Encoder Sim. Resolution Adv. 17-58 Encoder Sim. Resolution Adv. Default value: 0 Parameter type: Range, 0 - 16384 Setup: 1 setup Conversion index: 0...
  • Page 524 Shows the raw incremental counter value in quad counts (4 times pulse count) of an encoder connected to VLT® Encoder Input MCB 102. It can be an incremental encoder or the incremental part of a dual-channel absolute encoder. MCB 102 must be selected as 524 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 525 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions feedback source in parameter 1-02 Flux Motor Feedback Source, parameter 7-00 Speed PID Feedback Source, or parameter 7-90 Position PI Feedback Source. Parameter 17-68 Raw Abs. Pos. Low Table 939: Parameter 17-68 Raw Abs. Pos. Low 17-68 Raw Abs.
  • Page 526 17-73 Position Unit Denominator Default value: 1 Parameter type: Range, -2147483648 - 2147483647 Setup: All setups Conversion index: 0 Data type: Int32 Change during operation: False See parameter 17-72 Position Unit Numerator. 526 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 527 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 17-74 Position Offset Table 945: Parameter 17-74 Position Offset 17-74 Position Offset Default value: 0 Parameter type: Range, -2147483648 - 2147483647 Setup: All setups Conversion index: 0 Data type: Int32 Change during operation: False Enter the absolute encoder position offset.
  • Page 528 The drive has 4 individual position counters. Only the selected counter is updated. Allows tracking position of up to 4 motors con- trolled by 1 drive, 1 motor at a time. The active counter can be selected by this parameter in the same setup or by setup change when selecting between motors. 528 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 529 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [0]* Counter 0 Counter 1 Counter 2 Counter 3 5.17.8 17-8* Position Homing Parameters for configuring the homing function. The homing function creates a position reference in the physical machine.
  • Page 530 Table 951: Parameter 17-81 Home Sync Function 17-81 Home Sync Function Default value: [0] 1st time after power Parameter type: Option Setup: All setups Conversion index: - Data type: Uint8 Change during operation: False 530 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 531 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions N O T I C E This parameter is only available with software version 48.XX. Select the trigger for the homing synchronization function. Only active when [2] Home Sync Function is selected in parameter 17-80 Homing Function.
  • Page 532 Conversion index: - Data type: Uint8 Change during operation: False N O T I C E This parameter is only available with software version 48.XX. Select when the Homing OK signal is cleared. 532 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 533 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Name Description tion [0]* Clear at Homing Ok is cleared at power-up and a new homing is needed for subsequent positioning operations. power-up The option is a typical selection when using incremental encoder and the position tracking is lost at pow- er-down only.
  • Page 534 Data type: Uint8 Change during operation: False N O T I C E This parameter is only available with software version 48.XX. Select which reference to use for relative positioning commands. 534 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 535 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Name Description tion [0]* Target posi- The drive uses the latest target position as reference for the new positioning command. The drive exe- tion cutes the new positioning command immediately without completing the previous positioning. The new target is calculated with the formula: New target = previous target + position reference.
  • Page 536 Parameter type: Range, 0 - 2147483647 [pu] Setup: All setups Conversion index: 0 Data type: Int32 Change during operation: True N O T I C E This parameter is only available with software version 48.9X. 536 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 537 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions With the dynamic offset feature, it is possible to distribute execution of relative master offset and marker correction while synchro- nizing over a specific distance instead of using Ramp 1 (parameter group 3-4* Ramp 1) and parameter 3-28 Master Offset Speed Ref.
  • Page 538 Incorrect setting of the clock affects the time stamps for the maintenance events. N O T I C E When mounting a VLT® Analog I/O MCB 109 option card, a battery back-up of date and time is included. 538 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 539 The log contains the 10 latest activations of emergency mode or the alarm number of the critical alarm that was suppressed as this affects the warranty of the drive. Suppressed alarm numbers are stored and can only be reset by a Danfoss serv- ice inspection.
  • Page 540 Parameter type: Range, 0-30, Array [10] 4-setup: All set-ups Conversion index: 0 Data type: VisStr[30] Change during operation: False Shows the previous value of the parameter with units. Only applicable for integer values. 540 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 541 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.18.4 18-2* Motor Readouts This parameter group contains more references and feedback readouts including Safe Option speeds. Parameter 18-20 Commanded Position Table 981: Parameter 18-20 Commanded Position 18-20 Commanded Position Default value: 0 Custom- ReadoutUnit2...
  • Page 542 Parameter type: Range, -30000 - 30000 RPM Setup: All setups Conversion index: 67 Data type: Int32 Change during operation: True Shows the speed that the drive estimates and sends to the VLT® Safety Option MCB 15X. 542 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 543 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 18-28 Safe Opt. Meas. Speed Table 988: Parameter 18-28 Safe Opt. Meas. Speed 18-28 Safe Opt. Meas. Speed Default value: 0 RPM Parameter type: Range, -30000 - 30000 RPM Setup: All setups...
  • Page 544 Data type: Int16 Change during operation: False Shows the actual value at output of terminal X49/7 in V or mA. The value reflects the selection in parameter 36-40 Terminal X49/7 Analog Output. 544 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 545 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 18-44 Analog Input X49/9 Table 997: Parameter 18-44 Analog Input X49/9 18-44 Analog Input X49/9 Default value: 0 Parameter type: Range, 0 - 30 Setup: All setups Conversion index: -3 Data type: Int16 Change during operation: False Shows the actual value at output of terminal X49/9 in V or mA.
  • Page 546 Table 1006: Parameter 18-73 Worst Inrush 18-73 Worst Inrush Default value: 0 Parameter type: Range, 0 - 10000 Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: True 546 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 547 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions This parameter identifies which active inrush produces the data shown in parameter 18-70 Mains Voltage, parameter 18-71 Mains Frequency, parameter 18-72 Mains Imbalance, and parameter 18-75 Rectifier DC Volt. 1 = inrush 1, 2 = inrush 2, and so on.
  • Page 548 This parameter is only available with software version 48.XX. Shows the active mode of operation which is selected in parameter 1-09 Mode of Operation. Option Name Description [0]* No mode change Profile position mode Velocity mode (vl) 548 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 549 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Homing mode Cyclic sync position mode Cyclic sync velocity mode [249] Gear mode [250] Cam mode 5.18.10 18-9* PID Readouts Parameter 18-90 Process PID Error Table 1014: Parameter 18-90 Process PID Error...
  • Page 550 This parameter is suited for lift applications and can be set to suppress contact bounce or delay the start command. Start will only be activated when the signal has been stable for the time set in this parameter. The function is active on digital input, FC port, and fieldbus options. 550 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 551 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.21 Parameter Group 23-** Time-based Functions 5.21.1 23-0* Timed Actions N O T I C E This parameter group is only available in FC 302. Use timed actions for actions performed on a daily or weekly basis, for example different references for working hours/non-working hours.
  • Page 552 Select preset ref 7 [18] Select ramp 1 [19] Select ramp 2 [20] Select ramp 3 [21] Select ramp 4 [22] [23] Run reverse [24] Stop [25] Qstop [26] Dcstop [27] Coast 552 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 553 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [32] Set digital out A low [33] Set digital out B low [34] Set digital out C low [35] Set digital out D low [36] Set digital out E low...
  • Page 554 Set digital out D low [36] Set digital out E low [37] Set digital out F low [38] Set digital out A high [39] Set digital out B high [40] Set digital out C high 554 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 555 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [41] Set digital out D high [42] Set digital out E high [43] Set digital out F high [60] Reset counter A [61] Reset counter B [62] Counter A (up)
  • Page 556 Table 1026: Parameter 23-08 Timed Actions Mode 23-08 Timed Actions Mode Default value: [0] Timed actions auto Parameter type: Option Setup: 2 setups Conversion index: - Data type: Uint8 Change during operation: True 556 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 557 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Enable and disable automatic timed actions. Option Name Description [0]* Timed actions auto Enable timed actions. Timed actions disabled Disable timed actions, normal operation according to control commands. Constant on actions Disable timed actions. Constant on actions are activated.
  • Page 558 Table 1028: Parameter 23-10 Maintenance Item 23-10 Maintenance Item Default value: [1] Motor Bearings Parameter type: Option, Array [6] Setup: 1 setup Conversion index: - Data type: Uint8 Change during operation: True 558 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 559 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Array with 20 elements shown below the parameter number in the display. Press [OK] and step between elements with [◃], [▹], [▵], and [▿]. Select the item to be associated with the preventive maintenance event.
  • Page 560 Set the date and time for the next maintenance occurrence if the preventive maintenance event is based on date/time. Date format depends on the setting in parameter 0-71 Date Format while the time format depends on the setting in parameter 0-72 Time Format. 560 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 561 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions N O T I C E The drive has no back-up of the clock function. The set date/time is reset to default (2000-01-01 00:00) after a power-down. In parameter 0-79 Clock Fault, it is possible to program a warning if the clock has not been set properly, for example after a power- down.
  • Page 562 In no event shall Danfoss be liable to the end user or any other party for any direct or indirect, special, or consequential damage, or loss suffered by such party, which has occurred due to the drive being programmed and operated in emergency mode.
  • Page 563 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions The following events are logged: • W200 - Emergency mode. • W201 - Emerg. M mode was act. (deactivated). • W202 - Emerg. M limits exceeded covered by the activated critical alarm number.
  • Page 564 By default, emergency mode is configured for open-loop control where only the motor unit is selected in parameter 0-02 Motor Speed Unit. For closed-loop operation, select any of the following options. Option Name Description None 564 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 565 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [10] 1/min [11] [12] Pulse/s [20] [21] l/min [22] [23] [24] /min [25] [30] kg/s [31] kg/min [32] kg/h [33] t/min [34] [40] [41] m/min [45] [60] °C [70]...
  • Page 566 24-04 Emergency Mode Max Reference Default value: Size related Parameter type: Range, par. 24-03 - 999999.999 EmergencyMode- Setup: All setups MinReference Conversion index: -3 Data type: Int32 Change during operation: True 566 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 567 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions This parameter defines the maximum speed reference which the emergency mode can operate to, although the motor limits in parameter 4-10 Motor Speed Direction have the highest priority. This maximum value is also used as reference value for the 8 preset values calculations in %.
  • Page 568 The setting in parameter 14-20 Reset Mode is disregarded if emergency mode is active (see parameter group 24-0* Emergency Mode). Select an option to define the response to alarms when emergency mode is active and an alarm is issued. 568 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 569 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Name Description tion Trip+reset, Alarms are ignored even though damage may be caused, except for the critical alarms mentioned in critical alarms the following table. When these alarms occur, the drive trips immediately, followed by an automatic reset and restarts even if the operation leads to an infinite loop of trip and restart.
  • Page 570 D ela y T imer P24-11 R ela y "B ypass" On dela y (P5-41) Illustration 96: Drive Bypass The status can be read in the extended status word 2, bit number 24. 570 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 571 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 24-10 Drive Bypass Function Table 1047: Parameter 24-10 Drive Bypass Function 24-10 Drive Bypass Function Default value: [0] Disabled Parameter type: Option Setup: 2 setups Conversion index: - Data type: Uint8...
  • Page 572 Emergency Mode Alarms Handling. This test impulse signal can only activate 1 test time period and the normal emergency mode operation takes over as soon as the test time ends, or it stops the test period if the emergency mode signal disappears. Only "normal 572 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 573 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions high impulse" signals can trigger the test timer and test information is included in the LCP and status word, as emergency mode output "not operating as expected" is activated. Parameter 24-43 Emergency Mode Signal Operation...
  • Page 574 Select the action to be taken if the motor current is above the limit calculated as a function of the output frequency. The function is used for detecting, for example, a locked rotor in multi-motor applications. 574 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 575 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [0]* Warning Parameter 24-96 Locked Rotor Coefficient 1 Table 1059: Parameter 24-96 Locked Rotor Coefficient 1 24-96 Locked Rotor Coefficient 1 Default value: 0 Parameter type: Range, -10 - 10...
  • Page 576 30-01 Wobble Delta Frequency [Hz] must thus not exceed the setting of the center frequency. The initial ramp-up time from standstill until the wobble sequence runs is determined in parameter group 3-1* References. 576 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 577 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 30-02 Wobble Delta Freqeuncy [%] Table 1065: Parameter 30-02 Wobble Delta Freqeuncy [%] 30-02 Wobble Delta Freqeuncy [%] Default value: 25% Parameter type: Range, 0 - 100% Setup: All setups Conversion index: 0...
  • Page 578 Table 1072: Parameter 30-09 Wobble Random Function 30-09 Wobble Random Function Default value: [0] Off Parameter type: Option Setup: All setups Conversion index: - Data type: Uint8 Change during operation: True Option Name Description [0]* 578 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 579 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 30-10 Wobble Ratio Table 1073: Parameter 30-10 Wobble Ratio 30-10 Wobble Ratio Default value: 1 Parameter type: Range, 0.1 - 10 Setup: All setups Conversion index: -1 Data type: Uint8 Change during operation: True If the ratio 0.1 is selected: t...
  • Page 580 30-26 Delay Before Measurements, the drive integrates the current consumption within the time defined in parameter 30-25 Measurement Duration. After completing current integration for 1 direction, the drive starts in 580 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 581 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions the other direction and repeats the current integration. On comparing the 2 integrated currents, the lift evacuates in the direction which requires the least current. Parameter 30-25 Measurement Duration Table 1082: Parameter 30-25 Measurement Duration 30-25 Measurement Duration Default value: 0.000 s...
  • Page 582 Default value: 10 s Parameter type: Range, 4 - 100 s Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: True Set the detection time window for power integration. 582 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 583 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 30-72 PLM Min. Speed Table 1090: Parameter 30-72 PLM Min. Speed 30-72 PLM Min. Speed Default value: 25% Parameter type: Range, 0 - 100% Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: True This parameter shows the minimum detection speed above which the PLM algorithm is allowed to act.
  • Page 584 This parameter is only available with software version 48.82 and newer. Enables setting the system inertia with 6 decimals for small motors (parameter 1-69 System Inertia only has 4 decimals). 5.23.6 30-9* Wifi LCP Parameters for configuring the wireless LCP 103. 584 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 585 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 30-90 SSID Table 1098: Parameter 30-90 SSID 30-90 SSID Default value: Size related Parameter type: Range, 20.0 - 1000.0 Hz Setup: 1 setup Conversion index: 0 Data type: VisStr[32] Change during operation: True Enter the wireless network name (SSID).
  • Page 586 Table 1106: Parameter 31-02 Bypass Trip Time Delay 31-02 Bypass Trip Time Delay Default value: 0 s Parameter type: Range, 0 - 300 s Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: True 586 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 587 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Setting the time delay to pass from the drive experiences an alarm that stops it and until the motor is automatically switched to bypass control. If the delay is set to 0, a drive alarm does not automatically switch the motor to bypass control.
  • Page 588 Default Value: [0] None Parameter Type: Option Setup: 2 setups Conversion Index: - Data Type: Uint8 Change during operation: True Option Name Description [0]* None HIPERFACE EnDat SSI with filter BiSS-C BiSS-B 588 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 589 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 32-03 Absolute Resolution Table 1114: Parameter 32-03 Absolute Resolution 32-03 Absolute Resolution Default value: 8192 Parameter type: Range, 0 - 1073741823 Setup: All setups Conversion index: 0 Data type: Uint32 Change during operation: True The encoder resolution is used for calculating velocity in RPM.
  • Page 590 Data type: Uint8 Change during operation: True Normally, a positive reference value brings about a positive change of the position. If this is not the case, the reference value can be reversed internally. 590 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 591 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1]* No action Reference reversed User units reserved Uu and ref reversed Parameter 32-11 User Unit Denominator Table 1122: Parameter 32-11 User Unit Denominator 32-11 User Unit Denominator Default value: 1...
  • Page 592 Table 1129: Parameter 32-32 Absolute Protocol 32-32 Absolute Protocol Default value: [0] None Parameter type: Option Setup: 2 setups Conversion index: - Data type: Uint8 Change during operation: True Option Name Description [0]* None HIPERFACE EnDat 592 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 593 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description SSI with filter BiSS-C BiSS-B Parameter 32-33 Absolute Resolution Table 1130: Parameter 32-33 Absolute Resolution 32-33 Absolute Resolution Default value: 8192 Parameter type: Range, 0 - 1073741823 Setup: 2 setups...
  • Page 594 Table 1137: Parameter 32-43 Enc.1 Control 32-43 Enc.1 Control Default value: [0] No soft changing Parameter type: Option Setup: 2 setups Conversion index: - Data type: Uint8 Change during operation: True 594 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 595 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [0]* No soft changing Encoder soft changing enable Soft zero setting enable Encoder soft changing and soft zero enable Parameter 32-44 Enc.1 Node ID Table 1138: Parameter 32-44 Enc.1 Node ID 32-44 Enc.1 Node ID...
  • Page 596 The derivative value is the correction factor with which the changing speed of a motor position error is evaluated. The derivative value prevents overswing due to a high P-share and dampens the system. 596 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 597 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 32-62 Integral Factor Table 1145: Parameter 32-62 Integral Factor 32-62 Integral Factor Default value: 0 Parameter type: Range, 0 - 100000 Setup: 2 setups Conversion index: 0 Data type: Uint32 Change during operation: True The integral factor is the weighting factor with which, at time n, the sum of all motor position errors are evaluated.
  • Page 598 Table 1154: Parameter 32-71 Size of the Control Window (Activation) 32-71 Size of the Control Window (Activation) Default value: 0 Parameter type: Range, 0 - 1073741823 Setup: 2 setups Conversion index: 0 Data type: Uint32 Change during operation: True 598 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 599 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 32-72 Size of the Control Window (Deactiv.) Table 1155: Parameter 32-72 Size of the Control Window (Deactiv.) 32-72 Size of the Control Window (Deactiv.) Default value: 0 Parameter type: Range, 0 - 1073741823...
  • Page 600 Table 1166: Parameter 32-89 Dec. Down for Limited Jerk 32-89 Dec. Down for Limited Jerk Default value: 0 Parameter type: Range, 0 - 1073741823 ms Setup: 2 setups Conversion index: -3 Data type: Uint32 Change during operation: True 600 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 601 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.25.6 32-9* Development Parameter 32-90 Debug Source Table 1167: Parameter 32-90 Debug Source 32-90 Debug Source Default value: [0] Controlcard Parameter type: Option Setup: 2 setups Conversion index: - Data type: Uint8...
  • Page 602 Table 1175: Parameter 33-12 Position Offset for Synchronization 33-12 Position Offset for Synchronization Default value: 0 Parameter type: Range, Size related Setup: 2 setups Conversion index: 0 Data type: Int32 Change during operation: True 602 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 603 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 33-13 Accuracy Window for Position Sync. Table 1176: Parameter 33-13 Accuracy Window for Position Sync. 33-13 Accuracy Window for Position Sync. Default value: 1000 Parameter type: Range, -1073741824 - 1073741823 Setup: 2 setups...
  • Page 604 Master vel/cls mrk Next 2 markers Start with poly5 [1000] Ldg mrk late offs [1001] Flw mrk late offs [1002] Cls mark late offs [1003] Mv/ldg mrk/lt off [1004] Mv/flw mrk/lt off 604 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 605 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [1005] Mv/cls mrk/lt off [1006] Next 2 mrk/lt off [1007] Poly5/late offs [2000] Camstart mast mrk Parameter 33-24 Marker Number for Fault Table 1186: Parameter 33-24 Marker Number for Fault...
  • Page 606 Table 1195: Parameter 33-34 Slave Marker Filter Time 33-34 Slave Marker Filter Time Default value: 0 Parameter type: Range, 0 - 1073741823 ms Setup: 2 setups Conversion index: -3 Data type: Uint32 Change during operation: True 606 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 607 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.26.3 33-4* Limit Handling Parameter 33-40 Behavior atEnd Limit Switch Table 1196: Parameter 33-40 Behavior atEnd Limit Switch 33-40 Behavior atEnd Limit Switch Default value: [0] Call error handler Parameter type: Option...
  • Page 608 Data type: Uint16 Change during operation: True Defines the size of the target window with user unit. A position is only viewed as reached when the actual position is within this window. 608 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 609 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.26.4 33-5* I/O Configuration Parameter 33-50 Terminal X57/1 Digital Input Table 1205: Parameter 33-50 Terminal X57/1 Digital Input 33-50 Terminal X57/1 Digital Input Default value: [0] No function Parameter type: Option Setup: 2 setups...
  • Page 610 Posi. end switch no Posi. end switch nc Error clear no Error clear nc Break prog. exe no [10] Break prog. exe nc [11] Cont. prog. exe no [12] Cont. prog. exe nc 610 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 611 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [13] Start prog. exe no [14] Start prog. exe nc [15] Program select Parameter 33-53 Terminal X57/4 Digital Input Table 1208: Parameter 33-53 Terminal X57/4 Digital Input 33-53 Terminal X57/4 Digital Input...
  • Page 612 Home switch no Home switch nc Neg. end switch no Neg. end switch nc Posi. end switch no Posi. end switch nc Error clear no Error clear nc Break prog. exe no 612 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 613 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [10] Break prog. exe nc [11] Cont. prog. exe no [12] Cont. prog. exe nc [13] Start prog. exe no [14] Start prog. exe nc [15] Program select Parameter 33-56 Terminal X57/7 Digital Input...
  • Page 614 Home switch no Home switch nc Neg. end switch no Neg. end switch nc Posi. end switch no Posi. end switch nc Error clear no Error clear nc Break prog. exe no 614 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 615 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [10] Break prog. exe nc [11] Cont. prog. exe no [12] Cont. prog. exe nc [13] Start prog. exe no [14] Start prog. exe nc [15] Program select Parameter 33-59 Terminal X57/10 Digital Input...
  • Page 616 33-62 Terminal X59/2 Digital Input Default value: [0] No function Parameter type: Option Setup: 2 setups Conversion index: - Data type: Uint8 Change during operation: True Option Name Description [0]* No function Home switch no 616 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 617 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Home switch nc Neg. end switch no Neg. end switch nc Posi. end switch no Posi. end switch nc Error clear no Error clear nc Break prog. exe no [10] Break prog.
  • Page 618 Default value: [0] No function Parameter type: Option Setup: 2 setups Conversion index: - Data type: Uint8 Change during operation: True Option Name Description [0]* No function Moving no Moving nc Error no 618 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 619 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Error nc Brake control no Brake control nc Parameter 33-67 Terminal X59/5 Digital Output Table 1222: Parameter 33-67 Terminal X59/5 Digital Output 33-67 Terminal X59/5 Digital Output Default value: [0] No function...
  • Page 620 Table 1226: Parameter 33-80 Activated Program Number 33-80 Activated Program Number Default value: -1 Parameter type: Range, -1 - 127 Setup: 2 setups Conversion index: 0 Data type: Int8 Change during operation: True 620 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 621 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 33-81 Power-up State Table 1227: Parameter 33-81 Power-up State 33-81 Power-up State Default value: [1] Motor on Parameter type: Option Setup: 2 setups Conversion index: - Data type: Uint8 Change during operation: True...
  • Page 622 33-87 Terminal State at Alarm Default value: [0] Do nothing Parameter type: Option Setup: 2 setups Conversion index: - Data type: Uint8 Change during operation: True Option Name Description [0]* Do nothing High 622 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 623 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 33-88 Status Word at Alarm Table 1234: Parameter 33-88 Status Word at Alarm 33-88 Status Word at Alarm Default value: 0 Parameter type: Range, 0 - 65535 Setup: 2 setups Conversion index: 0...
  • Page 624 Table 1241: Parameter 34-03 PCD 3 Write to MCO 34-03 PCD 3 Write to MCO Default value: 0 Parameter type: Range, 0 - 65535 Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: True 624 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 625 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Shows the value received in PCD3 of the fieldbus telegram. Parameter 34-04 PCD 4 Write to MCO Table 1242: Parameter 34-04 PCD 4 Write to MCO 34-04 PCD 4 Write to MCO...
  • Page 626 Table 1253: Parameter 34-25 PCD 5 Read from MCO 34-25 PCD 5 Read from MCO Default value: 0 Parameter type: Range, 0 - 65535 Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: True 626 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 627 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Shows the value sent in PCD5 of the fieldbus telegram. Parameter 34-26 PCD 6 Read from MCO Table 1254: Parameter 34-26 PCD 6 Read from MCO 34-26 PCD 6 Read from MCO...
  • Page 628 Table 1266: Parameter 34-55 Curve Position 34-55 Curve Position Default value: 0 Parameter type: Range, -1073741824 - 1073741823 Setup: All setups Conversion index: 0 Data type: Int32 Change during operation: True 628 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 629 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 34-56 Track Error Table 1267: Parameter 34-56 Track Error 34-56 Track Error Default value: 0 Parameter type: Range, -1073741828 - 1073741827 Setup: All setups Conversion index: 0 Data type: Int32 Change during operation: True Readout of the error between the calculated command position and the actual position in user unit.
  • Page 630 Default value: [60] °C Parameter type: Option Setup: All setups Conversion index: - Data type: Uint8 Change during operation: True Select the unit to be used with temperature input X48/4 settings and readouts. 630 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 631 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [60]* °C [160] °F Parameter 35-01 Term. X48/4 Input Type Table 1280: Parameter 35-01 Term. X48/4 Input Type 35-01 Term. X48/4 Input Type Default value: [0] Not connected Parameter type: Option...
  • Page 632 35-06 Temperature Sensor Alarm Function Default value: [5] Stop and trip Parameter type: Option Setup: All setups Conversion index: - Data type: Uint8 Change during operation: True Set the alarm function. 632 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 633 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Stop [5]* Stop and trip [27] Forced stop and trip 5.28.2 35-1* Temp. Input X48/4 Parameter 35-14 Term. X48/4 Filter Time Constant Table 1286: Parameter 35-14 Term. X48/4 Filter Time Constant 35-14 Term.
  • Page 634 Table 1294: Parameter 35-34 Term. X48/10 Filter Time Constant 35-34 Term. X48/10 Filter Time Constant Default value: 0.001 s Parameter type: Range, 0.001 - 10 s Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: True 634 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 635 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Enter the filter time constant. This is a first-order digital low-pass filter time constant for suppressing electrical noise in terminal X48/10. A high time constant value improves dampening but also increases the time delay through the filter.
  • Page 636 Table 1303: Parameter 36-00 Term. X49/1 Mode 36-00 Term. X49/1 Mode Default value: [1] Voltage Parameter type: Option Setup: All setups Conversion index: - Data type: Uint8 Change during operation: True 636 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 637 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Select the output mode of analog terminal X49/1. Option Name Description Current [1]* Voltage PT1000 [°C] PT1000 [°F] Ni 1000 [°C] Ni 1000 [°F] Parameter 36-01 Term. X49/3 Mode Table 1304: Parameter 36-01 Term. X49/3 Mode 36-01 Term.
  • Page 638 Table 1308: Parameter 36-05 Term. X49/11 Mode 36-05 Term. X49/11 Mode Default value: [0] Voltage 0–10V Parameter type: Option Setup: All setups Conversion index: - Data type: Uint8 Change during operation: True 638 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 639 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Select the output mode of analog terminal X49/11. Option Name Description [0]* Voltage 0–10V Voltage 2–10V Current 0–20mA Current 4–20mA Digital N O T I C E This option is only available in FC 302.
  • Page 640 Table 1317: Parameter 36-21 Terminal X49/3 Low Current 36-21 Terminal X49/3 Low Current Default value: 4 mA Parameter type: Range, 0 - 20 mA Setup: All setups Conversion index: -3 Data type: Int16 Change during operation: True 640 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 641 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 36-22 Terminal X49/3 High Voltage Table 1318: Parameter 36-22 Terminal X49/3 High Voltage 36-22 Terminal X49/3 High Voltage Default value: 10 V Parameter type: Range, 0 - 10 V Setup: All setups...
  • Page 642 Table 1329: Parameter 36-36 Term. X49/5 Filter Time Constant 36-36 Term. X49/5 Filter Time Constant Default value: 0.001 s Parameter type: Range, 0.001 - 10 s Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: True 642 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 643 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Enter the filter time constant. This is a first-order digital low-pass filter time constant for suppressing electrical noise in terminal X49/5. A high time constant value improves dampening but also increases the time delay through the filter.
  • Page 644 Running/no warning Run in range/no warn Run on ref/no warn Alarm [10] Alarm or warning [11] At torque limit [12] Out of current range [13] Below current, low [14] Above current, high 644 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 645 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [15] Out of speed range [16] Below speed, low [17] Above speed, high [18] Out of feedb. range [19] Below feedback, low [20] Above feedback, high [21] Thermal warning...
  • Page 646 SL digital output E [85] SL digital output F [90] kWh counter pulse [96] Reverse after ramp [98] Virtual master dir [120] Local ref active [121] Remote ref active [122] No alarm 646 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 647 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [123] Start command activ [124] Running reverse [125] Drive in hand mode [126] Drive in auto mode [151] ATEX ETR cur. alarm [152] ATEX ETR freq. alarm [153] ATEX ETR cur. warning [154] ATEX ETR freq.
  • Page 648 100% = 200%. Example case 2: 10 V maximum output is required when the output frequency is 150 Hz (75% of the maximum out- put frequency). Parameter 36-43 Terminal X49/7 Max. Scale = 75%. 648 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 649 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 36-44 Terminal X49/7 Bus Ctrl Table 1334: Parameter 36-44 Terminal X49/7 Bus Ctrl 36-44 Terminal X49/7 Bus Ctrl Default value: 0% Parameter type: Range, 0 - 100% Setup: All setups Conversion index: 0...
  • Page 650 Default value: [0] No operation Parameter type: Option Setup: All setups Conversion index: – Data type: Uint8 Change during operation: True Option Name Description [0]* No operation Control ready Drive ready 650 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 651 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description Drive rdy/rem ctrl Enable/no warning Running Running/no warning Run in range/no warn Run on ref/no warn Alarm [10] Alarm or warning [11] At torque limit [12] Out of current range...
  • Page 652 Logic rule 2 [73] Logic rule 3 [74] Logic rule 4 [75] Logic rule 5 [76] Logic rule 6 [77] Logic rule 7 [78] Logic rule 8 [79] Logic rule 9 652 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 653 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [80] SL digital output A [81] SL digital output B [82] SL digital output C [83] SL digital output D [84] SL digital output E [85] SL digital output F...
  • Page 654 Application requirement: If the output frequency is lower than 20 Hz, the output of terminal X49/9 should be 0 V. To fulfil the exam- ple requirement, enter 10% in parameter 36-52 Terminal X49/9 Min. Scale. 654 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 655 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 36-53 Terminal X49/9 Max. Scale Table 1339: Parameter 36-53 Terminal X49/9 Max. Scale 36-53 Terminal X49/9 Max. Scale Default value: 100% Parameter type: Range, 0 - 200% Setup: All setups Conversion index: 0...
  • Page 656 [141] Bus ctrl t.o. Parameter 4-54 Warning Reference Low defines the behavior of the analog output in case of field- bus timeout. [147] Main act val [158] Motor Volt. 656 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 657 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 36-61 Terminal X49/11 Digital Output Table 1343: Parameter 36-61 Terminal X49/11 Digital Output 36-61 Terminal X49/11 Digital Output Default value: [0] No operation Parameter type: Option Setup: All setups Conversion index: –...
  • Page 658 Comparator 3 [64] Comparator 4 [65] Comparator 5 [66] Comparator 6 [67] Comparator 7 [68] Comparator 8 [69] Comparator 9 [70] Logic rule 0 [71] Logic rule 1 [72] Logic rule 2 658 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 659 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description [73] Logic rule 3 [74] Logic rule 4 [75] Logic rule 5 [76] Logic rule 6 [77] Logic rule 7 [78] Logic rule 8 [79] Logic rule 9 [80]...
  • Page 660 Table 1344: Parameter 36-62 Terminal X49/11 Min. Scale 36-62 Terminal X49/11 Min. Scale Default value: 0% Parameter type: Range, 0 - 200% Setup: All setups Conversion index: 0 Data type: Int16 Change during operation: True 660 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 661 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Match the minimum output of terminal X49/11 with a required value. The required value is defined as a percentage of the value selected in parameter 36-60 Terminal X49/11 Analogue Output. To know more about how this parameter works, see parameter 6-52 Terminal 42 Output Max Scale.
  • Page 662 Minimum runtime of the kinetic back-up. Kinetic back-up control must run during this time, even mains voltage can come back within this time span. The purpose of this function is to avoid that the drive frequently changes in and out of kinetic back-up mode, if fluctuating mains voltage occurs. 662 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 663 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 40-14 Mains Loss Duration Table 1352: Parameter 40-14 Mains Loss Duration 40-14 Mains Loss Duration Default value: 60.00 s Parameter type: Range, 0.05 - 60.00 s Setup: All setups Conversion index: -2...
  • Page 664 Parameter type: Range, 0 - 6000 V, Array [10] Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: False View the motor voltage when the logged event occurred. 664 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 665 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 40-44 Fault Log: DC Link Voltage Table 1360: Parameter 40-44 Fault Log: DC Link Voltage 40-44 Fault Log: DC Link Voltage Default value: 0 V Parameter type: Range, 0 - 10000 V, Array [10]...
  • Page 666 Table 1367: Parameter 40-54 Flux /w Feedback Dynamic Mode 40-54 Flux /w Feedback Dynamic Mode Default value: [0] Off Parameter type: Option, array [2] Setup: All setups Conversion index: - Data type: Uint8 Change during operation: False 666 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 667 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions The position and speed controllers are executed on the fastest control task (up to 7 kHz depending on the switching frequency) in flux with motor feedback for PM motors and on the 1 ms task for induction motors. In dynamic mode, the position and speed con- trollers are also executed on the fastest ontrol task for induction motors.
  • Page 668 Table 1372: Parameter 42-10 Measured Speed Source 42-10 Measured Speed Source Default value: Size related Parameter type: Option Setup: 1 setup Conversion index: - Data type: Uint8 Change during operation: False 668 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 669 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description None Safe option Parameter 42-11 Encoder Resolution Table 1373: Parameter 42-11 Encoder Resolution 42-11 Encoder Resolution Default value: [1024] Parameter type: Range, 1 - config. dependent Setup: 1 setup...
  • Page 670 Conversion index: - Data type: Uint8 Change during operation: False Enable any of the safety options or disable safety option for the digital safe inputs. Option Name Description SS1-a SS1-b SLS-a 670 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 671 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Option Name Description SLS-b Disable SO mon [10] None [20] Internal event OK [30] No function Parameter 42-21 Type Table 1381: Parameter 42-21 Type 42-21 Type Default Value: [0] NCNC Parameter Type: Option...
  • Page 672 Setup: 1 setup Conversion index: 0 Data type: VisibleString Change during operation: False Name of the safe parameter set. It is recommended to enter text with characters to avoid bad customization data error. 672 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 673 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions 5.31.5 42-4* SS1 Parameter 42-40 Type Table 1388: Parameter 42-40 Type 42-40 Type Default value: [0] Delay Parameter type: Option Setup: All setups Conversion index: - Data type: Uint8 Change during operation: False Use this parameter to select the type of SS1 safety function.
  • Page 674 Table 1397: Parameter 42-49 S-ramp Ratio at Decel. End 42-49 S-ramp Ratio at Decel. End Default value: 50% Parameter type: Range, 1 - 99% Setup: All setups Conversion index: 0 Data type: Uint8 Change during operation: False 674 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 675 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions The proportion of the total ramp-down time (parameter 42-42 Delay Time) where the deceleration torque decreases. The larger the percentage value, the greater the jerk compensation achieved, and thus the lower the torque jerks in the application.
  • Page 676 Conversion index: 0 Data type: Uint32 Change during operation: True Shows the safety option status word 2 as a hexadecimal value. For example, it contains DI1, DI2, and blank initial state status. 676 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 677 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions Parameter 42-85 Active Safe Func. Table 1407: Parameter 42-85 Active Safe Func. 42-85 Active Safe Func. Default value: [10] None Parameter type: Option Setup: All setups Conversion index: - Data type: Uint8...
  • Page 678 [0]: Power card 1 (the master power card in a parallel drive, or the only power card in a drive with a single inverter section). • [1]: Power card 2 (inverter connection in a parallel drive). 678 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 679 VLT AutomationDrive FC 301/302 Programming Guide Parameter Descriptions • [2]: Power card 3 (inverter connection in a parallel drive). • [3]: Power card 4 (inverter connection in a parallel drive). • [4]: Power card 5 (rectifier connection in a parallel drive).
  • Page 680 Default value: 0 RPM Parameter type: Range, 0 - 65535, Array [2] Setup: All set-ups Conversion index: 67 Data type: Uint16 Change during operation: True Shows the speed of the power card fan B. 680 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 681 Change during operation: True Enter the license code provided by the Danfoss sales representative to activate licensed features in the drive. The license code com- prises 16 alphanumeric characters in the format (XXXX-XXXX-XXXX-XXXX). When the license is accepted by the drive, the parameter is shown as 0000-0000-0000-0000.
  • Page 682 Table 1430: Parameter 601-22 PROFIdrive Safety Channel Tel. No. 601-22 PROFIdrive Safety Channel Tel. No. Default value: 108 Parameter type: Range, 0 - 65535 Setup: All setups Conversion index: 0 Data type: Uint16 Change during operation: True 682 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 683 VLT AutomationDrive FC 301/302 Programming Guide Integrated Motion Controller 6 Integrated Motion Controller 6.1 Introduction N O T I C E The integrated motion control is only available with special IMC software version 48.XX. To order the drive with the IMC software, use the type code with software release version S067.
  • Page 684 In synchronization mode, the drive follows the position of a master signal. The master signal and the offset between the master and the slave are handled as shown in Illustration 101. 684 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 685 VLT AutomationDrive FC 301/302 Programming Guide Integrated Motion Controller Profile generator Fieldbus Sync. REF Commanded position Master position Synchronization: Par. 3-22 - 3-25, 7-97,7-99 Par. 3-16 Reference Resource 2 Speed Position ref. Par. 3-26 Position Offset Offset handling Speed ref.
  • Page 686 Selects touch probe positioning mode. – – Relative position Selects between absolute and relative positioning. – – Enable reference Starts selected motion. – – Sync. to position Selects positioning in synchronizing mode. – – mode 686 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 687 VLT AutomationDrive FC 301/302 Programming Guide Integrated Motion Controller Name Function Digital Control Digital Status input word output word Home sensor Selects input for home sensor. – – Home sensor inverse Selects input for home sensor. – – – Touch sensor Selects input for touch probe sensor.
  • Page 688 Quick stop No quick stop No reference Enable reference Ramp stop Start No reset Reset No jog Absolute Relative Data not valid Data valid No homing Start homing No touch Activate touch 688 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 689 VLT AutomationDrive FC 301/302 Programming Guide Integrated Motion Controller Set-up select LSB – Set-up select MSB – No reversing Reversing Different from [0] FC Profile. Options for bits 0–2, and 12–15 in parameter 8-14 Configurable Control Word CTW: • [11] Start Homing •...
  • Page 690 [5] Position Limit • [6] Touch on Target • [7] Touch Activated • [8] Touch Sen. Found • [9] Vir. Master on Ref. • [22] Execution Distance Extended • [210] Pos. Set Acknowledge 690 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 691 VLT AutomationDrive FC 301/302 Programming Guide Troubleshooting 7 Troubleshooting 7.1 Status Messages 7.1.1 Warnings and Alarms A warning or an alarm is signaled by the relevant indicator light on the front of the drive and indicated by a code on the display.
  • Page 692 Function and parameter 14-90.16 Fault Level Inrush fault – – Fieldbus communication fault – – Parameter 14-90.27 Fault Level Option fault – – – Mains failure – – Imbalance of supply voltage – – – 692 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 693 VLT AutomationDrive FC 301/302 Programming Guide Troubleshooting Number Description Warning Alarm/trip Alarm/trip Parameter reference lock Internal fault – – Heat sink sensor – – Overload of digital output termi- – – Parameter 5-00 Digital I/O Mode, parame- nal 27 ter 5-01 Terminal 27 Mode Overload of digital output termi- –...
  • Page 694 – Emerg. m was active – – Emerg. m limits exceeded – – Position tracking – Parameter 4-70 Position Error Function, parameter 4-71 Maximum Position Error, parameter 4-72 Position Error Timeout 694 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 695 VLT AutomationDrive FC 301/302 Programming Guide Troubleshooting Number Description Warning Alarm/trip Alarm/trip Parameter reference lock Position limit – Parameter 3-06 Minimum Position, pa- rameter 3-07 Maximum Position, parame- ter 4-73 Position Limit Function Homing not done – – Parameter 17-80 Homing Function Homing timeout –...
  • Page 696 Sensor 2 20000000 536870912 Drive initialized (A80) Encoder loss (A90) Sensor 1 40000000 1073741824 Safe stop (A68) PTC thermistor (A74) Load 80000000 2147483648 Mech. brake low (A63 Dangerous failure (A72) Stator 696 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 697 VLT AutomationDrive FC 301/302 Programming Guide Troubleshooting Table 1437: Description of Warning Word Warning word Warning word 2 Warning word 3 Parameter 16-92 Warning Word Parameter 16-93 Warning Parameter 16-98 Warning Word Word 2 Warning Word 00000001 Brake check (W28) Start delayed Temp.
  • Page 698 – Output current low current <parameter 4-50 Warning Current Low 00000200 Quick stop – Output freq high speed >parameter 4-53 Warning Speed High 00000400 1024 DC brake – Output freq low 698 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 699 VLT AutomationDrive FC 301/302 Programming Guide Troubleshooting Ext. status word Ext. status word 2 Ext. status word 3 Parameter 16-94 Ext. Status Word Parameter 16-95 Ext. Parameter Status Word 2 16-99 Ext. Status Word 3 speed <parameter 4-52 Warning Speed Low...
  • Page 700 A phase is missing on the supply side, or the mains voltage imbalance is too high. This message also appears for a fault in the input rectifier. Options are programmed in parameter 14-12 Function at Mains Imbalance. Troubleshooting • Check the supply voltage and supply currents to the drive. 700 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 701 VLT AutomationDrive FC 301/302 Programming Guide Troubleshooting 7.2.5 WARNING 5, DC Link Voltage High Cause The DC-link voltage (DC) is higher than the high-voltage warning limit. The limit depends on the drive voltage rating. The unit is still active. 7.2.6 WARNING 6, DC Link Voltage Low Cause The DC-link voltage (DC) is lower than the low-voltage warning limit.
  • Page 702 Ground fault is issued if the deviation of the 2 currents is too large. The current going out of the drive must be the same as the current going into the drive. 702 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 703 7.2.15 ALARM 15, Hardware Mismatch Cause A fitted option is not operational with the present control card hardware or software. Troubleshooting Record the value of the following parameters and contact Danfoss. • Parameter 15-40 FC Type. • Parameter 15-41 Power Section.
  • Page 704 The brake transistor is monitored during operation, and if a short circuit occurs, the brake function is disabled, and a warning is issued. The drive is still operational, but since the brake transistor has short-circuited, substantial power is transmitted to the brake resistor, even if it is inactive. 704 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 705 VLT AutomationDrive FC 301/302 Programming Guide Troubleshooting Troubleshooting • Remove the power to the drive and remove the brake resistor. 7.2.26 WARNING/ALARM 28, Brake Check Failed Cause The brake resistor is not connected or not working. Troubleshooting • Check parameter 2-15 Brake Check.
  • Page 706 Check that the option is properly installed. • Check for loose or missing wiring. It may be necessary to contact the Danfoss supplier or service department. Note the code number for further troubleshooting guid- ance. Table 1439: Internal Fault Codes...
  • Page 707 Programming Guide Troubleshooting Number Text 512–519 Internal fault. Contact the Danfoss supplier or Danfoss service department. Parameter value outside of minimum/maximum limits. 1024–1284 Internal fault. Contact the Danfoss supplier or Danfoss service department. 1299 The option software in slot A is too old.
  • Page 708 24 V DC Supply MCB 107, only 24 V and 5 V supplies are monitored. When powered with 3-phase mains ® voltage, all 3 supplies are monitored. Troubleshooting • Check for a defective power card. • Check for a defective control card. • Check for a defective option card. 708 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 709 7.2.47 ALARM 50, AMA Calibration Failed Cause A calibration error has occurred. Troubleshooting • Contact the Danfoss supplier or Danfoss service department. 7.2.48 ALARM 51, AMA Check Unom and Inom Cause The settings for motor voltage, motor current, and motor power are wrong. Troubleshooting •...
  • Page 710 Set the tolerable feedback loss time in parameter 4-32 Motor Feedback Loss Timeout. 7.2.59 WARNING 62, Output Frequency at Maximum Limit Cause The output frequency has reached the value set in parameter 4-19 Max Output Frequency. 710 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 711 The control card and power card are incompatible. Troubleshooting • To check compatibility, contact the Danfoss supplier with the type code from the unit nameplate and the part numbers on the cards. 7.2.67 ALARM 71, PTC 1 Safe Stop Cause Because the motor is too warm, the VLT PTC Thermistor Card MCB 112 activated the Safe Torque Off (STO).
  • Page 712 Investigate the mechanics around the load and motor. Check feedback connections from motor encoder to drive. • Select motor feedback function in parameter 4-30 Motor Feedback Loss Function. • Adjust the tracking error band in parameter 4-35 Tracking Error and parameter 4-37 Tracking Error Ramping. 712 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 713 VLT AutomationDrive FC 301/302 Programming Guide Troubleshooting 7.2.75 ALARM 79, Illegal Power Section Configuration Cause The scaling card has an incorrect part number or is not installed. The MK102 connector on the power card could not be installed. 7.2.76 ALARM 80, Drive Initialized to Default Value Cause Parameter settings are initialized to default settings after a manual reset.
  • Page 714 7.2.95 WARNING/ALARM 210, Position Tracking Cause The actual position error exceeds the value in parameter 4-71 Maximum Position Error. Parameter 4-70 Position Error Function defines whether this is a warning or an alarm. 714 | Danfoss A/S © 2022.12 AU275636650261en-000101 / 130R0334...
  • Page 715 VLT AutomationDrive FC 301/302 Programming Guide Troubleshooting 7.2.96 WARNING/ALARM 211, Position Limit Cause The position is outside the limits defined in parameter 3-06 Minimum Position and parameter 3-07 Maximum Position. Parameter 4-73 Position Limit Function defines the function for this warning/alarm.
  • Page 716 Torque Warning....................702 Troubleshooting..................700 Installation Initialization..................33,33 Unintended start..................13 LCP........................21 List of warnings and alarms..............700 Voltage Safety warning............13,703,705,705,706 Main menu mode..................28 Mains Warning..................700,706 Warnings Mechanical brake control............... 702 List of..................... 700 716 | Danfoss A/S © 2022.12 AU275636650261en-000101/130R0334...
  • Page 717 VLT AutomationDrive FC 301/302 Programming Guide Glossary VLT Drives Glossary 60° AVM 60° asynchronous vector modulation (parameter 14-00 Switching Pattern). Actual position The actual position from an encoder, or a value that the motor control cal- culates in open loop. The drive uses the actual position as feedback for po- sition PI.
  • Page 718 Maximum output current. VLT,MAX Rated output current supplied by the drive. VLT,N Initializing If initializing is carried out in parameter 14-22 Operation Mode, the drive re- turns to the default setting. 718 | Danfoss A/S © 2022.12 AU275636650261en-000101/130R0334...
  • Page 719 VLT AutomationDrive FC 301/302 Programming Guide Glossary Intermittent duty cycle An intermittent duty rating refers to a sequence of duty cycles. Each cycle consists of an on-load and an off-load period. The operation can be either periodic duty or non-periodic duty.
  • Page 720 A start command belonging to Group 2 control commands, see the table Function Groups under Control Command. Stop command A stop command belonging to Group 1 control commands, see the table Function Groups under Control Command. 720 | Danfoss A/S © 2022.12 AU275636650261en-000101/130R0334...
  • Page 721 VLT AutomationDrive FC 301/302 Programming Guide Glossary Total harmonic distortion states the total contribution of harmonics. Rated torque (motor). Target position The final target position specified by positioning commands. The profile generator uses this position to calculate the speed profile.
  • Page 722 Danfoss can accept no responsibility for possible errors in catalogs, brochures, and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies.

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