Siemens F01662 fault code meaning
Siemens / F01662
Series: G110M, G115D, G120-CU250S-2, G120C, G120D, G120X, G120XA
Internal communication fault
converter
Meaning: A fault occurred in the module's internal communication.
Possible causes
Source: SINAMICS G110M P687; SINAMICS G115D P734; SINAMICS G120, Control unit CU250S-2 P1322; SINAMICS G120C P662; SINAMICS G120D Control unit CU240D- 2_CU250D- 2 P840; SINAMICS G120X converter P1361; SINAMICS G120XA PN converter P1276
Series: G120-CU230P-2
Internal communication error
converter
Meaning:
Possible causes
Source: Converter SINAMICS G120, equipped with control unit CU230P-2 P491
Series: G120-CU240B-E-2
Internal communication fault
converter
Meaning:
Possible causes
Source: SINAMICS G120, Control Unit CU240B-2_CU240E-2 P710
Series: G120P-Cabinet
CU hardware fault
converter
Meaning:
Possible causes
Source: SINAMICS G120P Cabinet P509