Sinumerik Alarm 2140 The actual service switch position forces a SRAM to be cleared at the next Power On (general reset active)
Definitions:
The initialization switch is currently set to overall reset.This means that the module’s SRAM is deleted with the next module reset.The NC data memory is cleared during this operation.
Reactions:
– Alarm display.
– NC not ready.
– Interface signals are set.
Remedy:
Reset initialization switch to zero.
Program Continuation:
Alarm display showing cause of alarm disappears.No further operator action.
References
- Siemens Diagnostics Guide by Siemens