Sinumerik Alarm 75021 Channel %1 CLC position offset at upper limit %2
%1 = Channel number
%2 = Limit value
The position offset generated by the overlaid motion has reached the limit set in MD $MC_CLC_SENSOR_UPPER_LIMIT or programmed with CLC_LIM(…,…).
– Alarm display.
Depending on setting in bit 1 of MD $MC_CLC_SPECIAL_FEATURE_MASK:
Bit 1 = 0: Cancel key
Bit 1 = 1: Reset.
Clear alarm with the Delete key or NC START.
- Siemens Diagnostics Guide by Siemens