Siemens A30788 fault code meaning

Series: G115D, G120-CU240B-E-2, G120C, G120D

Auto test stop: Waiting for STO to be canceled via SMM

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Meaning: The automatic test stop has not yet been possible since startup. Possible causes: - The STO function is selected via Safety Extended Functions. - A safety message that triggers STO is present.

Possible causes

Source: SINAMICS G115D P813; SINAMICS G120 Control Unit CU240B- 2_CU240E- 2 P894; SINAMICS G120C P723; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P938

Series: G120-CU250S-2

Auto test stop: Waiting for STO to be canceled via SMM

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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 P1040

Series: S210

Auto execution of the forced checking procedure for latent faults: Waiting for SMM to cancel STO

servo drive

Meaning: The forced dormant fault check cannot yet be performed automatically after start. Possible causes: - The STO function is selected via the extended safety functions. - A safety message that triggers STO is present.

Possible causes

Source: SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P926