Input line supervision

What does 10 mean?

The input line phase supervision has detected that one or more input line phases are missing. Subcodes in T.14 can specify if the issue relates to diode supply (S1) or active front end (S2) phase supervision. This prevents proper charging of the DC bus and operation of the drive.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Verify the integrity and connections of the supply cables leading to the frequency converter's input terminals.