Sinumerik Alarm 300702 Axis %1 drive %2 base cycle time invalid
%1 = NC axis number
%2 = Drive number
The base cycle time set on the NC was too high for the drive.
– NC not ready.
– Channel not ready.
– NC Stop on alarm.
– NC Start disable in this channel.
– The NC switches to follow-up mode.
– Alarm display.
– Interface signals are set.
840D: NCK RESET. After powering up the system again, the NCK machine data 10 050: $MN_SYSCLOCK_CYCLE_TIME (system base cycle) and MD 10080: $MD_SYSCLOCK_SAMPL_TIME_RATIO (division factor of position control cycle for actual value acquisition) are also modified automatically so that the limits are respected. 840C: Change the base cycle on the NC in MD 168.
Switch control OFF – ON.
- Siemens Diagnostics Guide by Siemens