Control word timeout

What does 17 mean?

This warning/alarm indicates a loss of communication with the frequency converter. It becomes active when parameter 8-04 Control Word Timeout Function is not set to [0] Off. If configured to [2] Stop and [26] Trip, the frequency converter will ramp down and then trip into an alarm state, indicating a critical communication failure.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Verify the operational status and configuration of all external communication equipment connected to the frequency converter.

2. 4

   Review and ensure the installation adheres strictly to EMC (Electromagnetic Compatibility) requirements to prevent communication interference.