Control word timeout

What does 17 mean?

No communication is detected from the control word source to the frequency converter. This warning is active only when parameter 8-04 Control Word Timeout Function is not set to [0] Off. If set to [5] Stop and trip, the drive will ramp down to a stop and issue an alarm.

Complete Troubleshooting Guide

1. 1

   Check the physical connections of the serial communication cable for integrity and proper seating.

2. 2

   Increase the timeout duration set in parameter 8-03 Control Word Timeout Time.

3. 3

   Verify the proper operation and functionality of the external communication equipment (e.g., PLC, HMI).

4. 4

   Confirm that proper EMC (Electromagnetic Compatibility) installation guidelines were followed to prevent communication interference.