Sinumerik Alarm 300747 Axis %1 drive %2 monitoring cycle time MD 1300 invalid
%1 = NC axis number
%2 = Drive number
Check and, if necessary, correct MD 1300: $MD_SAFETY_CYCLE_TIME (monitoring cycle) has not been set as a multiple of the NC position control cycle. Request: During boot-up of the control.
– Mode group not ready.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
– Alarm display.
– Interface signals are set.
Please inform the authorized personnel/service department. Set the monitoring cycle via MD 1300 to n * NC position control cycle, n must be >= 1.
Switch control OFF – ON.
- Siemens Diagnostics Guide by Siemens