Siemens F06321 fault code meaning

Series: S120-S150

Master/slave: 6 channel multiplexer control invalid

converter

Meaning: An invalid value was detected when controlling the 6-channel multiplexer via CI p3577. Values 0, 1, 2, 3, 4, and 5 are valid. Control using the previous value remains active.

Possible causes

Source: SINAMICS S120_S150 P2713