Sinumerik Alarm 75020 Channel %1 CLC position offset at lower 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_LOWER_LIMIT or programmed with CLC_LIM(…,…).
– Alarm display.
Check position and form of the workpiece. If necessary, program further limits.
Clear alarm with the Delete key or NC START.
- Siemens Diagnostics Guide by Siemens