Error 1027 Work - Danfoss

Disconnect the motor leads (at the drive output). Run the drive without a load.

When this error is triggered, the drive signals that it has stopped receiving valid telegrams (data packets) from the master controller (PLC or SCADA system) within a predetermined time window. danfoss error 1027

The Danfoss error code 1027 indicates a communication error between the control card and power card within a Danfoss VLT drive. By understanding the possible causes and following the recommended troubleshooting steps, you should be able to identify and resolve the issue, ensuring optimal drive performance and reliability. If you're still experiencing difficulties, don't hesitate to reach out to Danfoss support or a qualified expert for guidance. Disconnect the motor leads (at the drive output)

Replaced terminator (6ES7972-0DA00-0AA0) and set active termination. Error 1027 disappeared. Added cable ties and anti-vibration mounts to all terminators. The Danfoss error code 1027 indicates a communication