Sinumerik Alarm 2101 NCK battery alarm


Sinumerik Alarm 2101 NCK battery alarm

Definitions:
The under voltage monitoring (2.4-2.6V) of the NCK battery has responded during cyclic operation.

Reactions:
– Alarm display.

Remedy:
If the NCK battery is replaced without interrupting the power supply, no data will be lost.This means that production can continue without taking any further steps.(A buffer capacitor on the NCK holds the supply voltage for at least 30 minutes and the battery can be replaced within this time even when the control is switched off).

Program Continuation:
Clear alarm with the Delete key or NC START.

References

  1. Siemens Diagnostics Guide by Siemens
Sinumerik Alarm 2101 NCK battery alarm