Siemens A01953 fault code meaning
Siemens / A01953
Series: DCM-6RA80
CU SYNC: Synchronization not completed
DC drive
Meaning: After the drive system is switched on, synchronization between the basic cycle, the DRIVE-CLiQ cycle, and the application cycle starts but is not completed within the specified time.
Possible causes
Source: SINAMICS DCM, Parameter Manual, firmware version 1.5 SP2 (based on 5.1 SP2) P987
Series: G110M, G120C
CU SYNC: Synchronization not completed
converter
Meaning:
Possible causes
Source: SINAMICS G110M P691;SINAMICS G120C P666
Series: G115D, G120D
CU SYNC: Synchronization not completed
converter
Meaning: After the drive system is powered on, synchronization between the basic cycle and the application cycle starts, but is not completed within the specified time.
Possible causes
Source: SINAMICS G115D P748; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P857
Series: G120-CU240B-E-2
CU SYNC: Synchronization not completed
converter
Meaning: After the drive system was switched on, synchronization between the basic cycle and the application cycle started but was not completed within the specified time. Warning value (r2124, decimal): For Siemens internal fault diagnostics only.
Possible causes
Source: SINAMICS G120 Control Unit CU240B_E-2 P661
Series: G120-CU250S-2
CU DRIVE-CLiQ: Synchronization not complete
converter
Meaning: After the drive system is switched on, synchronization between the basic cycle, the DRIVE-CLiQ cycle, and the application cycle starts but is not completed within the specified time.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1343
Series: G130-G150, S120-S150, S220
CU SYNC: Synchronization not completed
converter
Meaning: After the drive system is switched on, synchronization between the basic cycle, the DRIVE-CLiQ cycle, and the application cycle starts but is not completed within the specified time.
Possible causes
Source: SINAMICS G130_G150 P1560; SINAMICS S120_S150 P2669; SINAMICS S220 Converter P2195