Siemens F35005 fault code meaning

Series: G120-CU240B-E-2, G120-CU250S-2

TM54F: Parallel connection not supported

converter

Meaning: The TM54F function with basic safety functions is used. This function is not supported when power units are connected in parallel. All drives of TM54F use the Failafe value and will not be enabled.

Possible causes

Source: SINAMICS G120, Control Unit CU240B-2_CU240E-2 P797; SINAMICS G120, Control Unit CU250S-2 P1092