Siemens A01788 fault code meaning
Siemens / A01788
Series: G110M, G120C, G120D, G130-G150, S120-S150
SI: Auto forced fault check waiting for cancellation by motion monitoring STO
converter
Meaning: The auto forced fault check has not yet been possible since start. Possible causes: - The STO function is selected via safe motion monitoring. - A safety message for triggering STO is present.
Possible causes
Source: SINAMICS G110M P689; SINAMICS G120C P664; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P854; SINAMICS G130_G150 P1547; SINAMICS S120_S150 P2654
Series: G120-CU250S-2
Auto test stop: Waiting for STO to be canceled via SMM
converter
Meaning: STO is triggered by selecting STO via the extended safety functions or by a safety message. The automatic test stop cannot yet be performed following startup. The test stop is performed automatically after STO is deselected.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P951
Series: S210
SI: Auto forced fault check waiting for cancellation by motion monitoring STO
servo drive
Meaning: The auto forced fault check has not yet been possible since start. Possible causes: - The STO function is selected via safe motion monitoring. - A safety message for triggering STO is present.
Possible causes
Source: SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P877