Sinumerik Alarm 20093 Axis %1 standstill monitoring at fixed-stop end point has been triggered

Sinumerik Alarm 20093 Axis %1 standstill monitoring at fixed-stop end point has been triggered

Parameters:
%1 = Axis name, spindle number

Definitions:
The position of the axis has been beyond the zero speed window ever since selection has been completed. The alarm can be reprogrammed in the MD ALARM_REACTION_CHAN_NOREADY (channel not ready).

Reactions:
– Mode group not ready.
– Channel not ready.
– If the axis is a single axis when this alarm is triggered, the alarm is only effective for this axis (not effective for e.g. the channel or mode group)
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
– Alarm display.
– Interface signals are set.

Remedy:
Please inform the authorized personnel/service department.
• Check the mechanical components, e.g. has the stop broken away? Has the part to be clamped given way?
• Position window for zero speed control too small (37020 MD: $MA_FIXED_STOP_WINDOW_DEF) (43520 setting data: $SA_FIXED_STOP_WINDOW). Default is 1 mm in each case.

Program Continuation:
Clear alarm with the RESET key in all channels of this mode group. Restart part program.