Siemens A01970 fault code meaning
Siemens / A01970
Series: DCM-6RA80
CBE25: Cyclic connection interruption
DC drive
Meaning: The cyclic connection to the PROFINET controller has been interrupted.
Possible causes
Source: SINAMICS DCM, Parameter Manual, firmware version 1.5 SP2 (based on 5.1 SP2) P987
Series: G130-G150, S120-S150
CBExx: Cyclic connection interruption
converter
Meaning: The cyclic connection to the PROFINET controller has been interrupted. See also: r8956 (CBExx cyclic connection status)
Possible causes
Source: SINAMICS G130_G150 P1560; SINAMICS S120_S150 P2669
Series: S220
CBExx: Cyclic connection interruption
converter
Meaning: The cyclic connection to the PROFINET master has been interrupted.
Possible causes
Source: SINAMICS S220 converter P2196