Siemens A01428 fault code meaning

Siemens / A01428

Series: G120-CU250S-2

Topology: Deviation detected when comparing component connections

converter

Meaning: A difference between the actual and set topologies was detected for one component during topology comparison. A component is connected to a different connection. The alarm value identifies the different interface on this component.

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1307

Series: G130-G150

Topo: Comparison, connection of a component is dif

converter

Meaning:

Possible causes

Source: G150 P817