Sinumerik Alarm 300748 Axis %1 drive %2 monitoring cycle times of both axes differ
Parameters:
%1 = NC axis number
%2 = Drive number
Definitions:
The monitoring cycles set in MD 1300: $MD_SAFETY_CYCLE_TIME (monitoring cycle) for the two axes of a 2-axis module are not identical. Request: During boot-up of the control.
Reactions:
– Mode group not ready.
– 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 and, if necessary, correct MD 1300: $MD_SAFETY_CYCLE_TIME (monitoring cycle) on all drives of the module.
Program Continuation:
Switch control OFF – ON.
References
- Siemens Diagnostics Guide by Siemens