Sinumerik Alarm 109001 No switchover: Switchover disable set in current PLC


Sinumerik Alarm 109001 No switchover: Switchover disable set in current PLC

Definitions:
MMC would like to go offline from this NCU. The MMC switchover is disabled in the MMC PLC online interface in DB19. (MMCx_SHIFT_LOCK = TRUE, x = 1,2)

Reactions:
– –

Remedy:

Program Continuation:
Internal

References

  1. Siemens Diagnostics Guide by Siemens
Sinumerik Alarm 109001 No switchover: Switchover disable set in current PLC