Siemens A01789 fault code meaning
Siemens / A01789
Series: G120-CU250S-2
Auto test stop and brake test must not be enabled when test stop is selected
converter
Meaning: When the test stop is selected (p10203 = 2), the automatic test stop (p9507.6/p9307.6) and brake test must not be set. The test stop is not performed automatically during startup.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P951
Series: G130-G150, S120-S150
SI: Auto test stop and brake test must not be enabled when test stop is selected
converter
Meaning: When the test stop is selected (p10203 = 2), the automatic test stop (p9507.6/p9307.6) and brake test must not be set. The test stop is not performed automatically during startup.
Possible causes
Source: SINAMICS G130_G150 P1547; SINAMICS S120_S150 P2654