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

Danfoss VLT FC 280 Operating Manual

Midi drive with profisafe
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Operating Guide
VLT® Midi Drive FC 280
with PROFIsafe
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Summary of Contents for Danfoss VLT FC 280

  • Page 1 Operating Guide VLT® Midi Drive FC 280 with PROFIsafe drives.danfoss.com |...

  • Page 3: Table Of Contents

    Identifying the Drive with Ethernet-based Safety Functions Storage 3.1.3 Installation Environment Mounting 3.3.1 Cooling Lifting 3.3.2 3.3.3 Mounting 3.3.3.1 Mounting Procedure 3.3.3.2 Side-by-side Installation 3.3.3.3 Horizontal Mounting 3.3.3.4 Bus Decoupling Kit 3.3.3.5 Mounting the Bus Decoupling Kit Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 4 Numerical Local Control Panel 5.4.3 The Right-key Function on NLCP 5.4.4 Quick Menu on NLCP 5.4.4.1 Operating Quick Menu 5.4.4.2 Quick Menu Structure 5.4.5 Main Menu on NLCP 5.4.5.1 Operating Main Menu | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 5 Synchronizing Drive Data to a New Memory Module (Create Drive Backup) Copying Data to Another Drive 5.10.3 5.10.4 Copying Data to Multiple Drives 5.10.5 Transferring the Firmware Information Backing Up Parameter Changes to Memory Module 5.10.6 Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 6 6.3.2.6 Safe State of SS1-t 6.3.2.7 Timing Precision Safety Digital Input Valid Voltage 6.4.1 6.4.2 Debouncing 6.4.3 Discrepancy Tolerance Safety Fieldbus 6.5.1 PROFIsafe 6.5.2 PROFIsafe System 6.5.2.1 Overview 6.5.2.2 The PROFIsafe Frame | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 7 6.9.3.1 Performing the Commissioning Test 6.9.3.2 Commissioning Test Report 6.9.4 6.10 Operation and Maintenance Safe Operation 6.10.1 6.10.2 Firmware Update and Modification 6.10.3 Troubleshooting Safety Technical Data 6.11 6.11.1 Condition and Assumption Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 8: Application Examples

    Motor Output and Motor Data 9.3.1 Motor Output (U, V, W) Torque Characteristics 9.3.2 Ambient Conditions Cable Specifications Control Input/Output and Control Data Digital Inputs 9.6.1 9.6.2 Safety Inputs 9.6.3 Analog Inputs Pulse Inputs 9.6.4 | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 9 Control Card Performance 9.6.11 9.6.12 Control Characteristics Connection Tightening Torques Fuses and Circuit Breakers 9.8.1 Introduction Recommendation of Fuses 9.8.2 Enclosure Sizes, Power Ratings, and Dimensions Appendix 10.1 Abbreviations and Symbols 10.2 Conventions Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 10 Operating Guide | VLT® Midi Drive FC 280 Contents | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 11: 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. Version History This guide is regularly reviewed and updated. All suggestions for improvement are welcome.

  • Page 12: Foreseeable Misuse

    • Input power, internal processing, output, and motor current are monitored to provide efficient operation and control. • User interface and external commands are monitored and performed. • Status output and control can be provided. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 13: Enclosure Sizes And Power Ratings

    Applied Standards and Compliance for Safety Functions Safe Torque Off (STO) The STO function is designed and approved according to the following standards: EN IEC 61508, SIL3 EN IEC 61800-5-2, SIL3 EN ISO 13849-1, Category 3, PL e Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 14: Disposal

    EN IEC 61800-5-2, SIL3 EN ISO 13849-1, Category 3, PL e Disposal Do not dispose of equipment containing electrical components together with domestic waste. Collect it separately in accordance with local and currently valid legislation. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 15: Safety

    Operating Guide | VLT® Midi Drive FC 280 Safety Safety Safety Symbols The following symbols are used in Danfoss documentation.   DANGER Indicates a hazardous situation which, if not avoided, will result in death or serious injury.   WARNING Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
  • Page 16 Table 3: Discharge Time Voltage [V] Power range [kW (hp)] Minimum waiting time (minutes) 200–240 0.37–3.7 kW (0.5–5 hp) 380–480 0.37–7.5 kW (0.5–10 hp) 11–22 kW (15–30 hp) | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 17 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 © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 18: Mechanical Installation

    S/N: 000000G000 0.37kW 0.5HP IN: 3x380-480V 50/60Hz, 1.2/1.0A OUT: 3x0-Vin 0-500Hz, 1.2/1.1A www.tuv.com IP20 SIL3 PL.e ID 0600000000 MADE IN Danfoss A/S, 6430 Nordborg, Denmark DENMARK IND.CON.EQ E358 502 US LISTED 5AF3 See manual for mains fuse CAUTION / ATTENTION:...

  • Page 19: Identifying The Drive With Ethernet-Based Safety Functions

    Ensure that the strength of the mounting location supports the unit weight. Place the unit as near to the motor as possible. Keep the motor cables as short as possible. Mount the unit vertically on a solid flat surface. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 20: Side-By-Side Installation

    Correct horizontal mounting (left side downwards) Incorrect horizontal mounting (right side downwards) Bus Decoupling Kit 3.3.3.4 The bus decoupling kit ensures mechanical fixation and electrical shielding of cables for the control cassettes with PROFINET/PROFISAFE. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 21: Mounting The Bus Decoupling Kit

    Remove the 2 mechanical springs and 2 metal clamps from the horizontal plate. Mount the mechanical springs and metal clamps on the vertical plate. Fasten the plate with 2 screws as shown in Figure 7. Tightening torque is 0.7–1.0 Nm (6.2–8.9 in-lb). Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 22 Push the Ethernet cable connectors (RJ45) into the sockets in the control cassette. Place the Ethernet cables between the spring-loaded metal clamps to establish mechanical fixation between the cables and the clamps. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 23: Electrical Installation

    9.5 Cable Specifications for recommended wire sizes and types. EMC-compliant Installation To obtain an EMC-compliant installation, follow the instructions provided in Grounding, 4.4 Wiring Diagram, 4.7.1 Connecting the Motor, and chapter Control Wiring. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 24: Grounding

    Minimum cable cross-section for the ground wires: 10 mm  (7 AWG). Separately terminate individual ground wires, both complying with the dimension requirements. FC 1 FC 2 FC 3 FC 1 FC 2 FC 3 Figure 8: Grounding Principle | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 25 POTENTIAL EQUALIZATION Risk of burst transient when the ground potential between the drive and the control system is different. Install equalizing cables between the system components. Recommended cable cross-section: 16 mm (6 AWG). Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 26: Wiring Diagram

    The maximum voltage is 17 V for terminal 27 as analog load sharing application. output. Terminal 53 can also be used as digital input. Terminal 61 is internally connected to terminal 20 and 55. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 27 Minimum 200 mm (7.87 in) between control cables, motor cables, and mains cables. Mains supply Bare (unpainted) surface Star washers Brake cable (shielded) Motor cable (shielded) Mains cable (unshielded) Output contactor, and more. Cable insulation stripped Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 28: Control Wiring Access

      NOTICE 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 © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 29 Operating Guide | VLT® Midi Drive FC 280 Electrical Installation Figure 12: Example of Mains, Motor, and Grounding Connection for Single-phase Units (K1, K2) Figure 13: Example of Mains, Motor, and Grounding Connection for 3-phase Units (K1, K2, K3) Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 30: Motor Connection

    Position the stripped wire under the cable clamp to establish mechanical fixation and electrical contact between the cable shield and ground. Connect the ground wire to the nearest grounding terminal in accordance with the grounding instructions, see Grounding. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 31: Ac Mains Connection

    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). Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 32: Control Wiring

    Parameter 42-20 Safety Function [5] Disable T37/T38 – – Function safety COM ground. Analog inputs/outputs – +10 V DC 10 V DC analog supply voltage. 15 mA maximum com- monly used for potentiometer or thermistor. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 33: Wiring To Control Terminals

    Only for GLCP: When the status line at the bottom of the LCP reads AUTO REMOTE COAST, it indicates that the unit is ready to operate but is missing an input signal on terminal 27. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 34: Mechanical Brake Control

    Brake Status Released 1) DC injection current during “Active Brake Delay” after MAV reduced to “0” . Only support in some products. Note: Only support in some products. Figure 18: Mechanical Brake | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 35: Usb Data Communication

    MCT 10 setup software Network bus list. Connecting more than 1 drive through a USB cable often causes computers installed with Windows to throw an exception and crash. Only connect 1 drive via USB to the PC. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 36: Serial Communication

    Selecting a specific communication protocol changes various default parameter settings to match the specifications of the protocol and makes extra protocol-specific parameters available. Installation Check List 4.10 Before completing installation of the unit, inspect the entire installation as detailed in Table 5. Check and mark the items when completed. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 37: Auxiliary Equipment

    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 © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 38: Commissioning

    The drive can also be programmed from the MCT 10 setup software on the PC via the RS485 COM port. This software can be ordered using code number 130B1000 or downloaded from the Danfoss Website: VLT® Motion Control Tool MCT 10 | Danfoss.

  • Page 39: Numerical Local Control Panel

    Parameter value. 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. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 40: Key Function

    If in alarm mode, the alarm is reset if the alarm condition is removed. Auto On Puts the system in remote operational mode. • Responds to an external start command by control terminals or bus communication. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 41: The Right-Key Function On Nlcp

    [►] can also be used for moving between parameter groups. When in Main Menu, press [►] to move to the 1st parameter in the next parameter group (for example, move from parameter 0-03 Regional Settings[0] International to parameter 1-00 Configuration Mode[0] Open loop). Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 42: Quick Menu On Nlcp

    To enter Main Menu, press [Menu] until the indicator in the display is placed above Main Menu. [▲] [▼]: Browse through the parameter groups. Press [OK] to select a parameter group. [▲] [▼]: Browse through the parameters in the specific group. Press [OK] to select the parameter. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 43 Press [▼] repeatedly to move down to the parameter. Press [OK] to start editing. [►]: 1st digit flashing (can be edited). [►]: 2nd digit flashing (can be edited). [►]: 3rd digit flashing (can be edited). Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 44 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 © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 45 5.4.6 Graphical Local Control Panel 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. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 46 [1613] Frequency 0-24 [1502] kWh Counter B. Display menu keys Menu keys are used for menu access for parameter setup, toggling through status display modes during normal operation, and viewing fault log data. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 47 Starts the drive in hand-on mode. • 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. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 48: Changing 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 © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 49: Recommended Initialization

    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. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 50: Basic Programming

    The information is on the motor nameplate and in the motor datasheet. Program the following parameters in the listed order. Parameter 1-24 Motor Current. Parameter 1-26 Motor Cont. Rated Torque. Parameter 1-25 Motor Nominal Speed. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 51 • Reduce the value for parameter 1-14 Damping Gain. • Reduce the value (<100%) for parameter 1-66 Min. Current at Low Speed. Medium inertia applications 50>I Keep calculated values. Load Motor >5 Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 52: Checking Motor Rotation

    The test runs automatically and indicates when it is complete. Depending on the power size, the AMA takes 3–10 minutes to complete. Checking Motor Rotation Prerequisite: Check the motor rotation before running the drive. Press [Hand On]. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 53: Checking Encoder Rotation

    Memory Module Overview 5.10.1 The VLT® Memory Module MCM is a small memory device containing data such as: Firmware for the drive (not including the firmware for communication on the control card). Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 54 After the data has been downloaded from the memory module to the drive, select [0] Disabled or [2] Only Allow Upload in parameter 31-40 Memory Module Function before the new power cycle. 5.10.2 Synchronizing Drive Data to a New Memory Module (Create Drive Backup) Prerequisite: | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 55 Wait until the download is complete and the data is transferred, refer to 5.10.8 Transfer Performance and Indications to check the transfer indications on the drive. Repeat steps 3–5 for the next drive. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 56: Erasing Data

    • 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. 1) If a parameter is changed in the drive, to upload the updated parameter, wait at least 5 s before power-down. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 57 The LED does not flash. 1) The On LED is lit on the LCP. Refer to for the On LED’s position and functions. 5.4.2 Numerical Local Control Panel 5.4.6 Graphical Local Control Panel Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 58: Safety Functions

    Safety fieldbus. PROFIsafe communication over PROFINET is supported by the drive. 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.   WARNING DESIGN OF SAFETY SYSTEMS The designing of safety-related systems requires special knowledge and skills.

  • Page 59: System Overview

    Safety digital input and safety fieldbus protocol are all DISABLED as factory setting. Configure the needed safety functions correctly with the MCT 10 tool before use, see chapter Safety-related Parameters for details. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 60: Safe State

    When an internal fault is detected, the fault reaction is STO. When an external fault happens, the fault reaction can be defined via setting parameter 42-30 External Failure Reaction to STO or SS1-t.   CAUTION Assess the risk before using SS1-t as external failure reaction. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 61: Recovery From Safe State

    Safe function pending (refer to Restart Manual reset Manual reset behavior of safe digital input section in 6.2.5.1 Recovery from Safe Function Trig- gered Normally) In self-test – – Safe fieldbus acknowledgment re- – – quested Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 62: Safety Functions

    1) Voltage range is 24 V±15%, with terminal 39 as reference. 2) Torque is present only when the drive is running. 3) Open circuit or the voltage is within the range of 0 V ±1.5 V, with terminal 39 as reference. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 63: Sto Triggered By Fieldbus

    The drive initiates the motor deceleration and performs the 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 © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 64 Parameter 42-43 Delta T provides a time margin, the drive should have stopped before entering the time margin. Too much of Delta T can bring a steep ramp down curves, which may cause overcurrent and coast the motor. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 65: Ss1-T Triggered By Di

    SS1-t Timing Active Timing Inactive Timer stop & reset None Timer expired Active Inactive Inactive None 1) See the table in 6.5.2.6.2 PROFIsafe Control Word. 2) When setting parameter 0-2* LCP Display=[4285]. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 66: Ss1-T Timer Start

    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.   NOTICE To activate STO (or SS1-t) effectively and stably, keep the 2 channels both at low level for at least 1 s. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 67: Discrepancy Tolerance

    These measures include: 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 © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 68: Profisafe System

    To indicate, monitor, and set the safety status of the F-device, see the status and control bytes descriptions in the following tables. For more details, refer to PROFIsafe – Profile for Safety Technology on PROFIBUS DP and PROFINET IO Technical Specification. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 69 F destination address The value must be the same as the F destination address on FC 280. F WD Time The value must be the same as the F WD time on FC 280. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 70: Unit Description

    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 71 Adding the worst case delay times to the components of the safety system gives the total worst case delay time. See Table Table 34: Time Parameters Device Worst case delay time Watchdog time The complete AC drive system 120 ms Recommended 250 ms or larger Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 72 SS1_ACTIVE Byte 0 2–6 Not supported Byte 0 INTERNAL_EVENT Byte 1 0–7 Not supported 1) If STO is triggered by safe DI or by SS1 timer expired, this bit also indicates “active”. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 73: Installation

    Byte 0 Bit 7, INTERNAL_EVENT Bit 0.7=0, no safety fault. Bit 0.7=1, safety fault present. Installation Safe Input Terminals 6.6.1   WARNING All short-circuit risks must be eliminated! Figure 38: Safe Input Terminals Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 74 If STO/SS1 function needs to be bypassed temporarily, bridge terminals 37-39 according to the Figure 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 Safety Function T37/T38.
  • Page 75 Figure 41: In Cabinet Connection: Use External 24 V Supply For applications with an emergency button or other equivalent device outside cabinet, see the connection as shown in Figure FC 280 External power +24 V Cabinet Figure 42: Outside Cabinet Connection Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 76: Daisy Chain Connection

    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. Daisy Chain Connection 6.6.5 Daisy chain is recommended when several drives are connected in parallel. See the Figure 45 Figure | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 77 Always perform the required commissioning test. The commissioning test report is automatically generated via the Safe Plug-in in the MCT 10 after downloading the parameters to the safety option. Downloading the configuration to safety option: On single-drive systems, via the RS485/USB interface on the drive. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 78 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 to confirm that STO is activated during the commissioning: | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 79 In MCT 10, establish a connection between the PC and the drive. In MCT 10, select the Safety plug-in. In the Parameters view, double-click and select PROFIsafe for Telegram Selection, then enter the Destination Address. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 80 If the safety option is in a blank initial state, it prompts to change the password. In the New password dialog box, enter the current password 12345678, which is the default password. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 81 Operating Guide | VLT® Midi Drive FC 280 Safety Functions Enter the new password. Click OK. The Safety plug-in shows the confirmation message, click OK. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 82 Operating Guide | VLT® Midi Drive FC 280 Safety Functions In the Confirm password dialog box, enter the password, and click OK. In the Configuration Approval dialog box, verify the safety configuration. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 83 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 © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 84 Operating Guide | VLT® Midi Drive FC 280 Safety Functions The MCT 10 generates and opens the commissioning report. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 85 Save and print the commissioning report which is required for future maintenance. Close the commissioning report dialog box and the Writing Safety parameters... dialog box. The safety option customization is now complete. A reset may be required depending on the safety option configuration. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 86: Resetting The Password

    Resetting the password resets all option parameters to factory default. In MCT 10, click Administration. In the Reset tab, select Yes, I want to reset Safety Option configuration in the drive. Enter the default password (12345678). | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 87 Bit 08=0, safe output at 24 V. Bit 08=1, safe output at 0 V. Safe option initialized Bit 09, safe option initialized. Bit 09=0, not in safe option initialized state. Bit 09=1, in safe option initialized state. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 88 Bit 21=1, a power up self test warning is issued. 22–23 Reserved – 24–31 Error code These bits indicate reasons for internal or external errors. For more information, see the er- ror codes. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 89 40) and if there is a parameter mismatch (see Table 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. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 90 Are you sure that you want to overwrite the safety parameters including the level 1 password? 0 RPM 0.00A !1(1) SO Data Confirmation Press [OK] to confirm (commissioning test must be performed) or [CANCEL] to abort | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 91 Password accepted ([1] Enabled) If the entered password is wrong, this overlay message is shown for some seconds. Then the 0 RPM None 1(1) password can be entered again. Password rejected ([1] Enabled) Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 92: Configuring The Hardware

    In the Siemens TIA Portal, select Open the project view. 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. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 93 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 94: Reset Function

    This behavior is only valid for the digital input where this reset behavior is defined. For instance, if there is an external error, a manual reset from the reset source is required regardless of the setting in Parameter 42-24 Restart Behavior. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 95: Commissioning Requirements

    Ensure that the drive is ready for commissioning. The following components are required to perform the necessary steps for commissioning the safety option. VLT® Motion Control Tool MCT 10 set-up software (licensed version). Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 96 Restart the drive and check that the motor runs normally. Commissioning Test Report 6.9.4 After some operations, for example LCP copy of safe parameters, a commissioning test is required. Follow and approve the test sequence according to the commissioning test report. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 97 • STO inactive. 9. Restart the drive and check that the motor runs normally. 10. Ensure that the STO function is safe and accepted to operate. 11. Document and sign the commissioning test report. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 98: Operation And Maintenance

    Verify the functions after replacing the product and changing the settings or data. Only start the system when there is no person or obstructions in the hazardous area. Prerequisites for normal operation: Commissioning is complete. The safety option contains the configuration data. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 99: Troubleshooting

    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 100 No torque output is the safe state. 6.11.2 Safety Technical Data Table 45: Safety Functions via Digital Input (T37/T38) Safety standards E/E/PE IEC 61508 Machinery system ISO 13849-1 Drive IEC 61800-5-2 Safety functions IEC 61800-5-2 SS1-t | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 101 2) 1 FIT=1/(10 hour). 3) STO reaction time via digital input is the amount of time from an input signal condition triggers the STO until the torque is removed from the motor interface. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 102 =2.4x10 Proof test interval (PTI) 20 years Mission time 20 years Common cause failure (CCF) β=5%; β Diagnostic test interval (DTI) <10 minutes Systematic capability SC 3 Operation mode Low/High/Continuous demand mode | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 103: Safety-Related Parameters

    Parameter 42-32 [0] Direct restart [0] Direct whether a reset (manual acknowledge) is Manual Startup restart [1] Reset required needed before starting the safety function Acknowledge after the drive powers up. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 104 Parameter 42-81 tion as a hexadecimal value. Refer to Table Safe Option Status 0-0xFFFFFFFF Shows the safe control word as a hexadec- – u_int32 Parameter 42-82 imal value. Safe Control Word | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 105 Normal up 0: Safety function, fail-safe reaction is active or pending or warning is active. 1: Normal operation. PUST 0: SFBC is not in the PUST state. 1: SFBC in PUST state. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 106 22–23 Reserved – 24–31 Error code This is the internal or external error codes. 8 bits can indicate 256 different errors. Refer to 6.10.3 Troubleshooting for the definition of the error codes. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 107 This rule is described in IEC 61784-3-3 ed.3, Table 10: statement ignore safety 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 © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 108 *10 V Parameter 6-11 Terminal 53 High Voltage Parameter 6-14 Terminal 53 Low Ref./Feedb. Value Parameter 6-15 Terminal 53 High Ref./Feedb. Value Parameter 6-19 Terminal 53 mode [1] Voltage *=Default value Notes/comments: | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 109 Parameter 5-14 Terminal 32 Digital Input [22] Speed Down *=Default value +10 V Notes/comments: A IN Speed Reference Start (18) Freeze ref (27) Speed up (32) Speed down (33) Figure 48: Speed Up/Speed Down Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 110: External Alarm Reset

    Table 55: External Alarm Reset Parameters +24 V Function Setting +24 V D IN Parameter 5-10 Terminal 18 Digital Input [1] Reset D IN *=Default value D IN D IN Notes/comments: +10 V A IN | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 111: Motor Thermistor

    If only a warning is needed, set parameter 1-90 Motor Thermal Protection to [1] Ther- A IN mistor warning.   NOTICE To meet PELV insulation requirements, use reinforced or double insulation on the thermistors. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 112 External equipment could indicate that service is required. If the feedback error goes be- low the limit again within 5 s, the drive continues, and the warning disappears. Relay 1 persists until [Off/Reset] is pressed. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 113: Maintenance, Diagnostics, And Troubleshooting

    Preventive Maintenance Recommendations Generally, all technical equipment, including Danfoss AC drives, need a minimum level of preventive maintenance. To ensure trouble-free operation and long life of the drive, regular maintenance is recommended. It is also recommended as a good service practice to record a maintenance log with counter values, date, and time describing the maintenance and service actions.
  • Page 114 The reforming must be performed by trained service personnel. sioning 1) Defined as the time after the commissioning/startup or the time from the previous inspection. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 115: Warning And Alarm Types

    Menu Figure 49: Warning Display An alarm or trip lock alarm shows in the display along with the alarm number. Setup 1 Status Quick Main Menu Menu Figure 50: Alarm/Trip Lock Alarm Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 116 Ground fault – Discharge from output phases to ground. Short circuit – Short circuit in motor or on motor terminals. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 117 AMA low I – – Motor current is too low. Check the settings. AMA big motor – – The power size of the motor is too large for the AMA to oper- ate. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 118 – – fault Motor rotating – – PM motor is rotating when AMA is performed. Back EMF too high – – The back EMF of PM motor is too high before starting. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 119 1) These faults may be caused by mains distortions. Installing a Danfoss line filter may rectify this problem. 2) This alarm cannot be reset via parameter 14-20 Reset Mode automatically. Alarm Words, Warning Words, and Extended Status Words 8.4.2...
  • Page 120 4194304 Fieldbus Locked ro- Reserved Fieldbus Memory Reserved Sleep fault fault module boost 00800000 8388608 24 V sup- Position Reserved 24 V sup- Reserved Reserved Running ply low ctrl. fault ply low | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 121 Heat sink tialized loss too high clean warning 40000000 1073741824 Safe Reserved Reserved Safe Reserved Reserved Reserved Torque Off Torque Off 80000000 2147483648 Mech. Reserved Reserved Reserved Reserved Database Reserved brake low busy Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 122 High Limit [Hz] and parameter 4-19 Max Output Frequency. Reference input signal not Check reference input sig- Program correct settings. scaled correctly nal scaling in parameter group 6-** Analog I/O Mode and parameter group 3-1* References. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 123 Rotate output motor cables 1 If the imbalanced leg stays on position: U to V, V to W, W to U. same output terminal, it is a problem with the unit. Contact the supplier. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 124 4-6* Speed Bypass. frequencies) Turn off overmodula- tion in parameter 14-03 Overmodulation. Increase resonance damping in parameter 1-64 Resonance Damping. | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 125: Specifications

    2) 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 © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 126 2) 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 3x200–240 V AC Drive PK37 PK55 PK75 P1K1 P1K5 P2K2 P3K7 Typical shaft output [kW] 0.37 0.55 0.75 Typical shaft output [hp] 0.75 | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 127 30 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/. 2) 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/.

  • Page 128: Mains Supply

    10% below the lowest rated supply voltage of the drive. Motor Output and Motor Data Motor Output (U, V, W) 9.3.1 Output voltage 0–100% of supply voltage Output frequency 0–500 Hz | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 129: Torque Characteristics

    2) To prevent control card overtemperature on PROFIBUS, PROFINET, EtherNet/IP, EtherCAT, and POWERLINK variants of VLT® Midi Drive FC 280, avoid full digital/analog I/O load at ambient temperature higher than 45 °C (113 °F). 3) Ambient temperature for K1S2 with derating is maximum 50 °C (122 °F). 4) Ambient temperature for K1S2 at full constant output current is maximum 40 °C (104 °F). Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 130: Cable Specifications

    Input resistance, R Approximately 4 kΩ 1) Terminals 27 can also be programmed as output. 9.6.2 Safety Inputs Terminal number 37, 38, 39 Voltage level 0–24 V DC Voltage level, de-energized < 1.8 V DC Voltage level, energized > 20 V DC | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 131: Analog Inputs

    Control Mains High Motor voltage Functional isolation DC bus RS485 Figure 52: Galvanic Isolation   NOTICE HIGH ALTITUDE For installation at altitudes above 2000 m (6562 ft), contact Danfoss hotline regarding PELV. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 132: Pulse Inputs

    The 24 V DC supply is galvanically isolated from the supply voltage (PELV). However, the supply has the same potential as the analog and digital inputs and outputs. Control Card, +10 V DC Output 9.6.7 Terminal number | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...

  • Page 133: Control Card, Rs485 Serial Communication

    24 V DC 10 mA, 24 V AC 20 mA 1) IEC 60947 parts 4 and 5. The relay contacts are galvanically isolated from the rest of the circuit by reinforced isolation. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 134: Control Card Performance

    Fuses and Circuit Breakers Introduction 9.8.1 Use fuses and/or circuit breakers on the supply side to protect service personnel and equipment from injuries and damage if there is component breakdown inside the drive (first fault). | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 135 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 (symmetrical), 240 V/400 V maximum.
  • Page 136 KTK- KLSR-25 ATM-R25 A6K-25R (4.0–10) R-25 R-25 R-25 CC-25 11–15 KTS- JKS-50 JJS-50 – – – KLSR-50 – A6K-50R (15–20) R-50 18.5–22 – JKS-80 JJS-80 – – – – – – (25–30) | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 137 A2K-15R (1.0) R-15 R-15 CC-15 1.1–1.5 KTN- JKS-20 JJN-20 FNQ- KTK- KLNR-20 ATM-R20 A2K-20R (1.5– R-20 R-20 R-20 CC-20 2.0) 2.2 (3.0) KTN- JKS-25 JJN-25 – – – KLNR-25 ATM-R25 A2K-25R R-25 Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 138: Enclosure Sizes, Power Ratings, And Dimensions

    FC 280 with bottom cable entry cover (w/o top cover) Height 294 (11.6) 356 (14) 391 (15.4) 486 (19.1) (14.1) Width 75 (3.0) 90 (3.5) 133 (5.2) 150 (5.9) (4.5) Depth 171 (6.7) 171 (6.7) 248 (9.8) 248 (9.8) (6.7) | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 139 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) Figure 53: Standard with Decoupling Plate Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 140 Operating Guide | VLT® Midi Drive FC 280 Specifications Figure 54: Standard with Bottom Cable Entry Cover (w/o Top Cover) Figure 55: Standard with IP21/UL/Type 1 Kit | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 141 Operating Guide | VLT® Midi Drive FC 280 Specifications Figure 56: Top and Bottom Mounting Holes Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...

  • Page 142: Abbreviations And Symbols

    Ingress protection Local control panel Motion control tool Memory module Memory module programmer Synchronous motor speed Nominal motor power M, N PELV Protective extra low voltage Printed circuit board Programmable logic controller | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 143 Link. ¢ Parameter name. ¢ Parameter group name. ¢ Parameter option. ¢ Footnote. ¢ All dimensions in drawings are in [mm] (in). An asterisk (*) indicates a default setting of a parameter. Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223 |...
  • Page 144 Operating Guide | VLT® Midi Drive FC 280 Appendix | Danfoss A/S © 2024.10 AQ381425076031en-000201 / 130R1223...
  • Page 145  ...
  • Page 146 Danfoss reserves the right to alter its products without notice. This also applies to products ordered but not delivered provided that such alterations can be made without changes to form, fit or function of the product. All trademarks in this material are property of Danfoss A/S or Danfoss group companies.

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