Siemens F01912 fault code meaning
Siemens / F01912
Series: G120-CU250S-2
PB/PN Sign-of-life error during isochronous synchronization
converter
Meaning: During cyclic operation, the maximum number of sign-of-life errors permitted by the controller (isochronous synchronization) was exceeded.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1338
Series: G130-G150
PB/PN: Isochronous synchronization sign-of-life error
converter
Meaning: During cyclic operation, the maximum number of sign-of-life errors permitted by the controller (isochronous synchronization) was exceeded.
Possible causes
Source: SINAMICS G130_G150 P1555
Series: G200
PN: Sign-of-life fault during isochronous synchronous run
converter
Meaning:
Possible causes
Source: SINAMICS G200 Basic converter P557
Series: G210X
PN: Heartbeat signal fault in isochronous operation
converter
Meaning:
Possible causes
Source: SINAMICS G210X Converter P937
Series: G220
PN: Heartbeat signal fault in isochronous operation
converter
Meaning: During cyclic operation, the maximum number of heartbeat signal errors permitted by the controller (isochronous synchronization) was exceeded.
Possible causes
Source: SINAMICS G220 Converter P1282
Series: S110
PB/PN Sign-of-life error during isochronous synchronization
servo drive
Meaning: During cyclic operation, the maximum number of sign-of-life errors permitted by the controller (isochronous synchronization) was exceeded.
Possible causes
Source: SINAMICS S110 P988
Series: S200, S210
PN: Sign-of-life fault during isochronous synchronous run
servo drive
Meaning: During cyclic operation, the maximum number of sign-of-life errors permitted for the controller (isochronous operation) was exceeded.
Possible causes
Source: SINAMICS S200 PROFINET_SIMOTICS S-1FL2 P500; SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P1310