Danfoss VLT FC 280 Operating Manual
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Danfoss VLT FC 280 Operating Manual

Midi drive with functional safety over fieldbus
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Operating Guide
VLT® Midi Drive FC 280
with Functional Safety over Fieldbus
vlt-drives.danfoss.com

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Summary of Contents for Danfoss VLT FC 280

  • Page 1 Operating Guide VLT® Midi Drive FC 280 with Functional Safety over Fieldbus vlt-drives.danfoss.com...

  • Page 3: Table Of Contents

    Installation Environment Mounting 3.3.1 Cooling 3.3.2 Lifting 3.3.3 Mounting 3.3.3.1 Side-by-side Installation 3.3.3.2 Horizontal Mounting 3.3.3.3 Bus Decoupling Kit 3.3.3.4 Mounting the Bus Decoupling Kit Electrical Installation Safety Instructions EMC-compliant Installation Grounding Wiring Schematic Danfoss A/S © 2022.02 AQ381425076031en-000101/130R1223 | 3...
  • Page 4 Operating Main Menu 5.3.5.2 Continuous Parameters 5.3.5.3 Enumerated Parameters 5.3.5.4 Array Parameters 5.3.6 Graphical Local Control Panel 5.3.7 Parameter Settings 5.3.8 Changing Parameter Settings with GLCP 5.3.8.1 Introduction 5.3.8.2 Changing Parameter Settings 5.3.8.3 View Changes 4 | Danfoss A/S © 2022.02 AQ381425076031en-000101/130R1223...
  • Page 5 Backing Up Parameter Changes to Memory Module 5.9.7 Erasing Data 5.9.8 Transfer Performance and Indications Safety Functions Introduction System Overview 6.2.1 Safety Function Architecture 6.2.2 Safe State 6.2.3 Internal and External Fault 6.2.4 Fault Reaction Danfoss A/S © 2022.02 AQ381425076031en-000101/130R1223 | 5...
  • Page 6 PROFIsafe Status Word Installation 6.6.1 Safe Input Terminals 6.6.2 Jumper for Safety Bypass 6.6.3 Connect with Dual-contactor Device 6.6.4 Connect with P-M Mode 6.6.5 Daisy Chain Connection Configuration 6.7.1 Configuration with MCT 10 6 | Danfoss A/S © 2022.02 AQ381425076031en-000101/130R1223...
  • Page 7 6.11.1 Condition and Assumption 6.11.2 Safety Technical Data 6.12 Safety-related Parameters 6.13 Declarations and Certifications Application Examples Introduction Application Examples 7.2.1 7.2.2 Speed 7.2.3 Start/Stop 7.2.4 External Alarm Reset 7.2.5 Motor Thermistor 7.2.6 Danfoss A/S © 2022.02 AQ381425076031en-000101/130R1223 | 7...
  • Page 8 9.6.11 Control Card Performance 9.6.12 Control Characteristics Connection Tightening Torques Fuses and Circuit Breakers 9.8.1 Introduction 9.8.2 Recommendation of Fuses Enclosure Sizes, Power Ratings, and Dimensions Appendix 10.1 Symbols and Abbreviations 10.2 Conventions 8 | Danfoss A/S © 2022.02 AQ381425076031en-000101/130R1223...

  • Page 9: Introduction

    • The VLT® Midi Drive FC 280 Design Guide provides detailed information about the design and applications of the drive. Supplementary publications and manuals are available from the Danfoss website. 1.3 Document and Software Version This manual is regularly reviewed and updated. All suggestions for improvement are welcome.

  • Page 10: Block Diagram Of The Drive

    Provides ride-through protection for short power losses. Inverter • Converts the DC into a controlled PWM AC waveform for a controlled variable output to the motor. Output to • Regulated 3-phase output power to the motor. motor 10 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 11: Enclosure Sizes And Power Ratings

    ADN-compliant Installation in the VLT® Midi Drive FC 280 Design Guide. The drive complies with UL 508C thermal memory retention requirements. For more information, refer to the chapter Motor Ther- mal Protection in the VLT® Midi Drive FC 280 Design Guide. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 11...

  • Page 12: Applied Standards And Compliance For Safety Functions

    EN ISO 13849-1, Category 3, PL e 1.7 Disposal Do not dispose of equipment containing electrical components together with domestic waste. Collect it separately in accordance with local and currently valid legislation. 12 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 13: Safety

    Disconnect the drive from the mains. Press [Off/Reset] on the LCP before programming parameters. Ensure that the drive is fully wired and assembled when it is connected to AC mains, DC supply, or load sharing. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 13...
  • Page 14 Contact with rotating shafts and electrical equipment can result in death or serious injury. Ensure that only trained and qualified personnel perform installation, start-up, and maintenance. Ensure that electrical work conforms to national and local electrical codes. Follow the procedures in this guide. 14 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 15 An internal failure in the drive can result in serious injury when the drive is not properly closed. Ensure that all safety covers are in place and securely fastened before applying power. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 15...

  • Page 16: Mechanical Installation

    Do not remove the nameplate from the drive (loss of warranty). For more information of the type code, refer to the chapter Type Code in the VLT® Midi DriveFC 280 Design Guide. 16 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 17: Identifying The Drive With Ethernet-Based Safety Functions

    3.3.3.1 Side-by-side Installation All VLT® Midi Drive FC 280 units can be installed side by side in vertical or horizontal position. The units do not require extra ventila- tion on the side. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 17...

  • Page 18: Horizontal Mounting

    Each bus decoupling kit contains 1 horizontal decoupling plate and 1 vertical decoupling plate. Mounting the vertical decoupling plate is optional. The vertical decoupling plate provides better mechanical support for Ethernet connectors and cables. 3.3.3.4 Mounting the Bus Decoupling Kit Procedure 18 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 19 Optional: Mount the vertical decoupling plate as follows: Remove the 2 mechanical springs and 2 metal clamps from the horizontal plate. Mount the mechanical springs and metal clamps on the vertical plate. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 19...
  • Page 20 Push the Ethernet cable connectors (RJ45) into the sockets in the control cassette. Place the Ethernet cables between the springloaded metal clamps to establish mechanical fixation between the cables and the clamps. 20 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 21: Electrical Installation

    4.2 EMC-compliant Installation To obtain an EMC-compliant installation, follow the instructions provided in Grounding, 4.4 Wiring Schematic, 4.7 Connecting Motor, and chapter Control Wiring. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 21...

  • Page 22: Grounding

    Establish electrical contact between the cable shield and the drive enclosure by using metal cable glands or by using the clamps provided on the equipment. • Use high-strand wire to reduce burst transient. • Do not use pigtails. 22 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 23: Wiring Schematic

    (PNP) = Source 10 V DC (NPN) = Sink 50 (+10 V OUT) 15 mA +10 V DC 53 (A IN) 0−10 V DC 55 (COM digital/analog I/O) Illustration 9: Basic Wiring Schematic Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 23...
  • Page 24 Terminal 53 can also be used as digital input. Built-in brake chopper is only available on 3-phase units. Terminal 61 is internally connected to terminal 20 and 55. - L C - IEC 60309 Illustration 10: Typical Electrical Connection 24 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 25: Control Wiring Access

    N O T I C E In motors without phase insulation, paper, or other insulation reinforcement suitable for operation with voltage supply, use a sine-wave filter on the output of the drive. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 25...
  • Page 26 Electrical Installation Illustration 12: Example of Mains, Motor, and Grounding Connection for Single-phase Units (K1, K2) Illustration 13: Example of Mains, Motor, and Grounding Connection for 3-phase Units (K1, K2, K3) 26 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 27: Connecting The Motor

    4.7.1 Grounding the Cable Shield Procedure Strip a section of the outer cable insulation. Position the stripped wire under the cable clamp to establish mechanical fixation and electrical contact between the cable shield and ground. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 27...

  • Page 28: Connecting Ac Mains

    RFI filter screw is removed. Removing the RFI screw prevents damage to the DC link and reduces ground capacity currents in accordance with IEC 61800-3 (see 9.9 Enclosure Sizes, Power Ratings, and Dimensions, the RFI screw is on the side of the drive). 28 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 29: Control Wiring

    10 V DC analog supply voltage. 15 mA maximum common- ly used for potentiometer or thermistor. Parameter group 6-1* Analog In- – Analog input. Only voltage mode is supported. It can also put 53 be used as digital input. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 29...

  • Page 30: Wiring To Control Terminals

    27. N O T I C E UNABLE TO START The drive cannot operate without a signal on terminal 27, unless terminal 27 is reprogrammed. 30 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 31: Mechanical Brake Control

    Only support in some products. Illustration 18: Mechanical Brake The drive is not a safety device. It is the responsibility of the system designer to integrate safety devices according to relevant na- tional crane/lift regulations. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 31...

  • Page 32: Usb Data Communication

    Only connect 1 drive via USB to the PC. 4.9.6 Serial Communication Connect RS485 serial communication wiring to terminals (+) 68 and (-) 69. • Shielded serial communication cable is recommended. • 4.3 Grounding for proper grounding. 32 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 33: Installation Check List

    The use of shielded cable or twisted pair is recommended. Ensure that the shield is terminated correctly. Cooling clear- • Ensure that the top and bottom clearance is adequate to ensure proper airflow for cooling, see chap- ance ter Mounting. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 33...
  • Page 34 An internal failure in the drive can result in serious injury when the drive is not properly closed. Ensure that all safety covers are in place and securely fastened before applying power. 34 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 35: Commissioning

    N O T I C E The drive can also be programmed from the MCT-10 Set-up Software on PC via RS485 com-port. This software can be or- dered using code number 130B1000 or downloaded from the Danfoss website: www.danfoss.com/en/service-and-support/ downloads/dds/vlt-motion-control-tool-mct-10/#tab-downloads.

  • Page 36: Numerical Local Control Panel

    Motor direction is shown at the bottom left of the display. A small arrow indicates the direction. The triangle indicates whether the LCP is in Status, Quick Menu, or Main Menu. 36 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 37 If in alarm mode, the alarm is reset if the alarm condition is removed. Puts the system in remote operational mode. Auto On • Responds to an external start command by control terminals or bus communication. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 37...

  • Page 38: The Right-Key Function On Nlcp

    5.3.4.1 Operating Quick Menu The Quick Menu gives easy access to the most frequently used parameters. Procedure To enter Quick Menu, press [Menu] until the indicator in display is placed above Quick Menu. 38 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 39: Quick Menu Structure

    [▹] and [▵] [▿]: Set/change the parameter value. Press [OK] to accept the value. To exit, press either [Back] twice (or 3 times for array parameters) to enter Main Menu, or press [Menu] once to enter Status. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 39...

  • Page 40: Continuous Parameters

    [▹]: First digit flashing (can be edited). [▹]: Second digit flashing (can be edited). [▹]: Third digit flashing (can be edited). [▿]: Decreases the parameter value, the decimal point changes automatically. 40 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 41: Enumerated Parameters

    Press [Back] to cancel changes or [OK] to accept changes (return to screen 2). [▵][▿]: Select a parameter within the group. [Back]: Removes the value and shows the parameter group. [▵][▿]: Select a group. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 41...

  • Page 42: Array Parameters

    The GLCP is divided into 4 functional groups. • A. Display area. • B. Display menu keys. • C. Navigation keys and indicator lights (LEDs). • D. Operation keys and reset. 42 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 43 [1502] kWh Counter 0-24 B. Display menu keys Menu keys are used for menu access for parameter set-up, toggling through status display modes during normal operation, and viewing fault log data. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 43...
  • Page 44 An external stop signal by control input or serial communication overrides the local hand on. Stops the motor but does not remove power to the drive. Puts the system in remote operational mode. Auto On 44 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 45: Parameter Settings

    Select [1] All to LCP to upload data to the LCP, or select [2] All from LCP to download data from the LCP. Press [OK]. A progress bar shows the uploading or downloading progress. Press [Hand On] or [Auto On] to return to normal operation. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 45...

  • Page 46: Restoring Default Settings With Lcp

    NLCP while applying power to the unit (approximately 5 s or until a click is heard and the fan starts). Factory default parameter settings are restored during start-up. This may take slightly longer than normal. 5.4 Basic Programming 5.4.1 Asynchronous Motor Set-up 5.4.1.1 Setting Up Asynchronous Motor Procedure 46 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 47: Application-Specific Adjustment When Running Vvc

    It is also possible to measure the value with an inductance meter, which also takes the inductance of the cable into ac- count. Divide the measured value by 2 and enter the result. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 47...

  • Page 48: Testing Motor Operation

    Some motors are unable to run the complete version of the test. In that case, select [2] Enable reduced AMA in parameter 1-29 Automatic Motor Adaption (AMA). • If warnings or alarms occur, see chapter List of Warnings and Alarms. • Run this procedure on a cold motor for best results. 48 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 49: Running Ama Via Lcp

    Press [Hand On] to provide a local start command to the drive. Accelerate the drive by pressing [▵] to full speed. Moving the cursor left of the decimal point provides quicker input changes. Note any acceleration problems. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 49...

  • Page 50: System Start-Up

    Only allow uploading data from the drive to the memory module. [3] Allow Both Download and Upload If this option is selected, the drive downloads data from memory module first, and then uploads data from the drive to the memory module. 50 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...

  • Page 51: Synchronizing Drive Data To A New Memory Module (Create Drive Backup)

    In any of the drives, if an empty memory module is plugged in for backing up data, adjust the settings for parameter 31-40 Memo- ry Module Function to [2] Only Allow Upload or [3] Allow Both Download and Upload before next power cycle. Procedure Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 51...

  • Page 52: Transferring The Firmware Information

    It takes around 6 minutes for downloading data from the memory module to the drive. SIVP file Around 10 s. Parameter file Around 5 s. If a parameter is changed in the drive, to upload the updated parameter, wait at least 5 s before power-down. 52 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 53 The LED does not flash. The On LED is lit on the LCP. Refer to 5.3.2 Numerical Local Control Panel 5.3.6 Graphical Local Control Panel for the On LED’s position and functions. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 53...

  • Page 54: Safety Functions

    FSoE communication over EtherCAT (subsequent version). Communication over PROFIsafe is implemented according to the PROFIdrive on PROFIsafe amendment. To view or download the certificate, search TÜV Functional safety FC 280 on www.danfoss.com. W A R N I N G DESIGN OF SAFETY SYSTEMS The designing of safety-related systems requires special knowledge and skills.

  • Page 55: System Overview

    If both safety digital input and safety fieldbus are enabled, STO or SS1-t can be triggered via both sources. STO has the highest priority. SS1-t can be interrupted by STO from any trigger source. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 55...

  • Page 56: Safe State

    C A U T I O N Assess the risk before using SS1-t as external failure reaction. 6.2.5 Recovery from Safe State 6.2.5.1 Recovery from Safe Function Triggered Normally Restart behavior of safe digital input 56 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 57 The STO function in the drive is controlled via redundant safety digital input (terminals 37 and 38) or/and safety fieldbus. When STO is activated, the power supply on the high side and low side of the IGBT gate driving circuits is cut off. The following illustration shows the STO architecture. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 57...
  • Page 58 To enable safety fieldbus protocol, set parameter 42-60 Telegram Selection to [1] PROFIsafe Std. Tel. 30. STO control command is sent from the upper device continuously and periodically. The command includes: • STO inactive • STO active 58 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 59 The drive initiates the motor deceleration and performs STO function after an application-specific time delay. • The motor becomes torque-free and removes hazardous movements. STO is activated immediately when the configured stop delay expires, regardless of speed. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 59...
  • Page 60 The parameter 42-43 Delta T only provides a time margin with hope of the drive could stop before STO is activated. Too much of Delta T can bring a steep ramp down curves, which may cause overcurrent and coast the motor. 60 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 61 Timer start SS1-t Timing Active Timing Inactive Timer stop & reset None Timer expired Active Inactive Inactive None See the table in 6.5.2.5.1 PROFIsafe Control Word. When setting parameter 0-2* LCP Display=[4285]. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 61...
  • Page 62 The drive can ignore these test patterns on terminal 37 and 38 if they stay at low level (≤1.8 V) for no longer than 5 ms. N O T I C E To activate STO (or SS1-t) effectively and stably, keep the 2 channels both at low level for at least 1 s. 62 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 63 Consecutive numbering. • Watchdog time monitoring with acknowledgement. • Codename per communication relationship. • Cyclic redundancy check for data integrity. Communication over the non-safe transmission systems is called the "black channel". Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 63...
  • Page 64 For more details, refer to PROFIsafe – Profile for Safety Technology on PROFIBUS DP and PROFINET IO Technical Specification. Table 29: PROFIsafe Status Byte Description Signal Description iPar_OK Not used Device_Fault Fault in F-device CE_CRC Communication fault: CRC WD_timeout Communication fault: watchdog timeout 64 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 65 FC 280 over PROFIsafe. The values in the following table are defined in the fieldbus GSD description file, which is provided for the gateway chip in FC 280 by Danfoss, and must not be modified.
  • Page 66 4 ms, F WD time should be set to: F WD Time = DAT + HAT + 2 × BT × 1.3 = 70 ms + 4 ms + 2 × 4 ms × 1.3 = 110 ms 66 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 67 Bits that are not supported are set to 0. Byte 0 Bit 0, STO • Bit 0.0=0, Safe Torque Off (zero-active). • Bit 0.0=1, No Safe Torque Off. Byte 0 Bit 1, SS1 Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 67...
  • Page 68 Bit 0.1=0, safe stop 1 inactive. • Bit 0.1=1, safe stop 1 active (one-active). Byte 0 Bit 7, INTERNAL_EVENT • Bit 0.7=0, no safety fault. • Bit 0.7=1, safety fault present. 68 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 69 If STO/SS1 function needs to be bypassed temporarily, bridge terminal 37-39 according to the following illustration. If STO/SS1 function is no longer used or needs to be bypassed for quite a long time, Danfoss recommends to disable the safe input via parameter 42-20 Safe Function.
  • Page 70 For application with an emergency button or other equivalent device in a cabinet, see the connections as shown in the following illustrations. FC 280 Cabinet Illustration 40: In Cabinet Connection: Use Self 24 V Supply 70 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 71 For outside cabinet connection, or inside cabinet connection with cable length >20 m (65.6 ft), the cables must be shielded. 6.6.4 Connect with P-M Mode For some safe PLC, P-M mode outputs are provided. This kind of output disconnects both high-side and low-side branches. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 71...
  • Page 72 For P-M mode connection, T39 must NOT be connected with OTHER reference potential, for example, T20, T55, PE, or other 0 V of PLC. 6.6.5 Daisy Chain Connection Daisy chain is recommended when several drives are connected in parallel. See the following illustrations. 72 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 73 N O T I C E Always perform the required commissioning test. The commissioning test report is automatically generated via the Safe Plug-in in MCT 10 after downloading the parameters to the safety option. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 73...
  • Page 74 If STO is inactive (the drive is operational) when starting the customization process, the Safety plug-in shows the Confirmation Required dialog box. This dialog box prompts the user to confirm that STO is activated during the commissioning: 74 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 75 Ensure that the drive enters safe state before configuration. Ensure that the written parameters are correct. Procedure In MCT 10, establish a connection between the PC and the drive. In MCT 10, select the Safety plug-in. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 75...
  • Page 76 In Parameters view, select the appropriate safe function. Select other application-specific settings. In the Safety plug-in, click Write to drive. If the safety option is in blank initial state, it prompts the user to change the password. 76 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 77 VLT® Midi Drive FC 280 Operating Guide Safety Functions In the New password dialog box, enter the current password 12345678, which is the default password. Enter the new password. Click OK. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 77...
  • Page 78 VLT® Midi Drive FC 280 Operating Guide Safety Functions The Safety plug-in shows the confirmation message, click OK. In the Confirm password dialog box, enter the password and click OK. 78 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 79 Click Cancel to abort the customization process and revert to the previous safety option state. Click Approve to start writing the safety parameters. The MCT 10 opens the Writing Safety parameters... dialog box. When the progress bar reaches 100%, the safety parameters are written. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 79...
  • Page 80 The MCT 10 generates and opens the commissioning report. Save and print the commissioning report which is required for future maintenance. Close the commissioning report dialogue box and the Writing Safety parameters... dialog box. 80 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 81 In the Reset tab, select Yes, I want to reset Safety Option configuration in the drive. Enter the default password (12345678). Click Reset. On the prompt that appears, click Yes. Change the safety option password. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 81...
  • Page 82 Bit 11, internal failure. Bit 11=0, no internal failure is active. Bit 11=1, an internal failure is active. Reset required Bit 12, reset. Bit 12=0, no safety option reset is required. 82 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 83 Parameter 42-81 Safe Option Status 2 indicates which digital input of the safety option is activated in pending state or in blank initial state. Table 39: Status Bits for Safety Option Status 2 Description State DI safety status 00: inactive 01: active 10: pending 11: error Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 83...
  • Page 84 40) and if there is a parameter mismatch (see Table 41). Password protection can be enabled/disabled in parameter 0-69 Password Protection of Safety Parameters. The password is set in parameter 0-68 Safety Parameters Password. Default password is 300. 84 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 85 ([1] Enabled) If the entered password is wrong, this overlay message is shown for some seconds. Then the password can be entered again. 0 RPM None 1(1) Password rejected ([1] Enabled) Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 85...
  • Page 86 If selecting [SO:…], the customization of the safety option is completed and a reset is required to finalize this procedure. Status !1(1) 0 RPM None 0.00KW SO Custom. completed SO RESET required! !Safe Stop [W68] Off Remote SO Req.RESET 86 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 87 Decision box for continuing overwriting the existing data or to abort the procedure. 0 RPM 0.00A !1(1) SO Data Confirmation Are you sure that you want to overwrite the safety parameters including the level 1 password? Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 87...
  • Page 88 Double-click Devices and Networks.  The Hardware Configuration dialog box opens. Select the Danfoss device in the network view and drag it into the workspace.  The project view shows the F-PLC and the Danfoss device. 88 | Danfoss A/S © 2022.02...
  • Page 89 In the Password for Safety Program dialog box, enter the appropriate password. Assign the name to the Danfoss device. The name must be the same as shown in parameter 12-08 Host Name. Select the following I/O protocol: PROFIsafe 30 -6/6 Bytes, Standard Telegram 30.
  • Page 90 Parameter 42-24 Restart Behavior. For more information, read the description of parameter 42-31 Reset Source. 90 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 91 LCP). When setting up the option for the first time, ensure to have a commissioning report at hand, see further informa- tion in VLT® Motion Control Tool MCT 10 Operating Guide. N O T I C E Only LCP software version 7.0 or newer is supported. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 91...
  • Page 92 6. Check the following: • The drive coasts to zero speed. • The motor is braked and stopped by the mechanical brake (if available and configured). • Warning 68 is displayed. 92 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 93 9. Restart the drive and check that the motor runs normally. 10. Ensure that the SS1-t function is safe and accepted to operate. 11. Document and sign the commissioning test report. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 93...
  • Page 94 FIRMWARE MODIFICATIONS IN SAFE OPTION Only Danfoss is authorized to change the firmware in Safe Option. If other parties make changes to the firmware, the warranty becomes void. Furthermore, Danfoss cannot be held liable for any consequences the changes may have on the functional safety.
  • Page 95 Diagnostic coverage (DC) 90%<DC <99% (medium) Mean time to dangerous failure (MTTF 350 years (high) Performance level PL e IEC 61508/IEC 61800-5-2/IEC 62061 SIL3 Safety Integrity Level SIL Claim Limit (SIL CL) Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 95...
  • Page 96 PL e IEC 61508/IEC 61800-5-2/IEC 62061 SIL3 Safety Integrity Level SIL Claim Limit (SIL CL) Probability of dangerous failure per hour (PFH) 9.0 FIT Safe failure fraction (SFF) For dual-channel parts: >93% 96 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 97 The [Reset] key on the LCP. • Digital input. • Reset signal via a fieldbus. If there is an active alarm on the drive, the 1st the drive, and the 2nd safety option. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 97...
  • Page 98 Show the safe control word as a hexadecimal value. – u_int32 Parameter 42-82 Safe Control Word 0-0xFFFFFFFF Show the safe status word as a hexadecimal value. – u_int32 Parameter 42-83 Safe Status Word 98 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 99 0: SS1-t is not active. 1: SS1-t is active. 4–7 Reserved – Safe output status The safe output status of SFBC (from SFBC to PU). 0: Safe output deactivated. 1: Safe output activated. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 99...
  • Page 100 6.10.3 Troubleshooting for the definition of the error codes. Table 49: Status Word 2 Name Description 0–1 DI safety status 00: Inactive 01: Active 10: Pending 11: Error 2–3 Reserved – 100 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 101 PDU with all values = 0. The PROFIsafe implementation has been verified by code inspections and module tests for these properties. The verifications and inspections have shown the functional correctness. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 101...
  • Page 102 Set parameter group 1-2* Motor Data according to motor specifications. N O T I C E +10 V A IN If terminals 13 and 27 are not connected, set parameter 5-12 Terminal 27 Digital Input to [0] No operation. 102 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 103 Parameter 6-14 Terminal 53 Low Ref./Feedb. Value D IN Parameter 6-15 Terminal 53 High Ref./Feedb. Value Parameter 6-19 Terminal 53 mode [1] Voltage +10 V *=Default value A IN ≈ 5kΩ Notes/comments: Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 103...
  • Page 104 [10] Reversing D IN Parameter 5-14 Terminal 32 Digital Input [16] Preset ref bit 0 D IN Parameter 5-15 Terminal 33 Digital Input [17] Preset ref bit 1 +10 V A IN 104 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 105 Table 55: External Alarm Reset Parameters Function Setting +24 V +24 V Parameter 5-10 Terminal 18 Digital Input [1] Reset D IN D IN *=Default value D IN D IN Notes/comments: +10 V A IN Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 105...
  • Page 106 [21] Warning no. Parameter 13-11 Comparator Operator *[1]≈ Parameter 13-12 Comparator Value Parameter 13-51 SL Controller Event [22] Comparator 0 Parameter 13-52 SL Controller Action [32] Set digital out A low 106 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 107 External equipment could indicate that service is required. If the feedback error goes below the limit again within 5 s, the drive continues, and the warning disappears. Relay 1 persists un- til [Off/Reset] is pressed. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 107...
  • Page 108 Replace worn or damaged parts with Danfoss authorized parts. For service and support, contact the local Danfoss supplier. W A R N I N G...
  • Page 109 Thermistor or thermistor connection is disconnected, or the overtemperature motor is too hot. Torque limit – Torque exceeds value set in either parameter 4-16 Torque Limit Motor Mode or parameter 4-17 Torque Limit Generator Mode. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 109...
  • Page 110 – fault 24 V supply low 24 V DC may be overloaded. Speed limit – – The motor speed is below the specified limit in parameter 1-87 Trip Speed Low [Hz]. 110 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 111 830 V for 400 V units and 425 V for 200 V units. The motor consumes energy on the DC link. This function can be enabled/disabled in parameter 0-07 Auto DC Braking. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 111...
  • Page 112 These faults may be caused by mains distortions. Installing a Danfoss line filter may rectify this problem. This alarm cannot be reset via parameter 14-20 Reset Mode automatically. 8.4.2 Alarm Words, Warning Words, and Extended Status Words For diagnosis, read out the alarm words, warning words, and extended status words.
  • Page 113 Start load tor power limit 00080000 524288 U phase loss Reserved Reserved Reserved Reserved Reference Reserved high 00100000 1048576 V phase loss Option de- Reserved Reserved Overload Reference Start delay tection Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 113...
  • Page 114 27 (use tion. default setting). Check the following: Wrong reference Program correct settings. Set pre- signal source set reference active in parameter group 3-1* References. Check for 114 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 115 Review the specifications for the application. Loose connections Perform pre-start-up check for loose con- Tighten loose connections. nections. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 115...
  • Page 116 4-6* Speed Bypass. fan blade is making tor/fan system ble limit. noise or vibrations at Turn off overmodulation in parameter 14-03 certain frequencies) Overmodulation. Increase resonance damping in parameter 1-64 Resonance Dampening. 116 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 117 W to the losses (though typically only 4 W extra for a fully loaded control card or fieldbus). For power loss data according to EN 50598-2, refer to https://ecosmart.mydrive.danfoss.com/. Measured using 50 m (164 ft) shielded motor cables at rated load and rated frequency. For energy efficiency class, see chapter Ambient Conditions. For part load losses, see https://ecosmart.mydrive.danfoss.com/. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 117...
  • Page 118 Measured using 50 m (164 ft) shielded motor cables at rated load and rated frequency. For energy efficiency class, see chapter Ambient Conditions. For part load losses, see https://ecosmart.mydrive.danfoss.com/. Table 63: Mains Supply 3x200–240 V AC Drive typical shaft output [kW (hp)]...
  • Page 119 Measured using 50 m (164 ft) shielded motor cables at rated load and rated frequency. For energy efficiency class, see chapter Ambient Conditions. For part load losses, see https://ecosmart.mydrive.danfoss.com/. Table 64: Mains Supply 1x200–240 V AC Drive typical shaft output [kW (hp)] PK37 0.37...
  • Page 120 W to the losses (though typically only 4 W extra for a fully loaded control card or fieldbus). For power loss data according to EN 50598-2, refer to https://ecosmart.mydrive.danfoss.com/. Measured using 50 m (164 ft) shielded motor cables at rated load and rated frequency. For energy efficiency class, see chapter Ambient Conditions. For part load losses, see https://ecosmart.mydrive.danfoss.com/. 9.2 Mains Supply Supply terminals...
  • Page 121 Data. When complying with EN 55011 1A and EN 55011 1B the motor cable must in certain instances be reduced. See chapter EMC Emission in the design guide for more details. Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 121...
  • Page 122 100 Hz Terminal 53 supports only voltage mode and can also be used as digital input. The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. 122 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 123 DC bus RS485 Illustration 52: Galvanic Isolation N O T I C E HIGH ALTITUDE For installation at altitudes above 2000 m (6562 ft), contact Danfoss hotline regarding PELV. 9.6.4 Pulse Inputs Programmable pulse inputs Terminal number pulse 29, 33...
  • Page 124 Speed control range (open loop) 1:100 of synchronous speed Speed accuracy (open loop) ±0.5% of nominal speed Speed accuracy (closed loop) ±0.1% of nominal speed All control characteristics are based on a 4-pole asynchronous motor. 124 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 125 Using fuses and/or circuit breakers is mandatory to ensure compliance with IEC 60364 for CE. Danfoss recommends using the fuses and circuit breakers in the following tables to ensure compliance with UL 508C or IEC 61800-5-1. For non-UL applications, design circuit breakers for protection in a circuit capable of delivering a maximum of 50000 A Danfoss A/S ©...
  • Page 126 Class RK1 3-phase 0.37– KTS- JKS-6 JJS-6 FNQ- KTK- KLSR-6 ATM-R6 A6K-6R 380–480 V 0.75 CC-6 (0.5–1.0) 1.1–1.5 KTS- JKS-10 JJS-10 FNQ- KTK- KLSR-10 ATM-R10 A6K-10R (1.5–2.0) R-10 R-10 R-10 CC-10 126 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 127 (0.5) (0.75) (1.0) (1.5) (5.0) 200– 240 V 0.37 0.55 0.75 18.5 phase (0.5) (0.75) (1.0) (1.5) (2.0) (3.0) (4.0) (5.5) (7.5) (10) (15) (20) (25) (30) 380– 480 V Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 127...
  • Page 128 8 (0.32) 7.8 (0.31) (0.26) 9 (0.35) 11 (0.43) 12.4 (0.49) 12.6 (0.5) (0.43) 4.5 (0.18) 5.5 (0.22) 6.8 (0.27) 7 (0.28) (0.22) 7.3 (0.29) 8.1 (0.32) 11 (0.43) 11.2 (0.44) (0.36) 128 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 129 VLT® Midi Drive FC 280 Operating Guide Specifications Illustration 53: Standard with Decoupling Plate Illustration 54: Standard with Bottom Cable Entry Cover (w/o Top Cover) Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 129...
  • Page 130 VLT® Midi Drive FC 280 Operating Guide Specifications Illustration 55: Standard with IP21/UL/Type 1 Kit Illustration 56: Top and Bottom Mounting Holes 130 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 131 Motion control tool Memory module Memory module programmer Synchronous motor speed Nominal motor power PELV Protective extra low voltage Printed circuit board Programmable logic controller PM motor Permanent magnet motor Power unit Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223 | 131...
  • Page 132 Numbered lists indicate procedures. Bullet lists indicate other information. Italicized text indicates: • Cross-reference. • Link. • Parameter name. • Parameter group name. • Parameter option. • Footnote. All dimensions in drawings are in [mm] (in). 132 | Danfoss A/S © 2022.02 AQ381425076031en-000101 / 130R1223...
  • Page 133 Intended use....................9, 9 Interference isolation..................33 Internal fault....................56 Daisy chain connection................72 Inverter......................10 DC bus......................10 Isolated mains....................28 DC current.......................10 Items supplied....................16 DC reactor....................... 10 Debouncing....................62 Declarations....................101 Default setting....................46 Jumper......................30 Derating......................121 Danfoss A/S © 2022.02 AQ381425076031en-000101/130R1223 | 133...
  • Page 134 Power wire connection................21 PROFIsafe......................63 PROFIsafe frame....................64 Valid voltage....................62 PROFIsafe safety function response time..........67 Vibration......................17 PROFIsafe System..................64 Voltage Programming..................30, 45 Safety warning................13,35 Pulse inputs....................123 Voltage level....................122 Qualified personnel.................9, 13 134 | Danfoss A/S © 2022.02 AQ381425076031en-000101/130R1223...
  • Page 135 VLT® Midi Drive FC 280 Operating Guide Index Wire size......................21 Wire type and ratings..................21 Warning......................108 Wiring schematic..................24 Warning and alarm list................109 Watchdog time..................... 66 Danfoss A/S © 2022.02 AQ381425076031en-000101/130R1223 | 135...
  • Page 136 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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