Sinumerik Alarm 5000 Communication job not executable %1
%1 = Reference to which resources are no longer available.
The communication job (data exchange between NCK and MMC, e.g.: loading an NC part program) cannot be executed because there is insufficient memory space. Cause: Too many communication jobs in parallel.
– Alarm display.
• Reduce the number of communication jobs taking place at the same time or increase $MN_MM_NUM_MMC_UNITS
• Restart communication job.
Please inform the authorized personnel/service department. No remedial measures are possible – the operation triggering the alarm message has to be repeated. Clear the alarm display with Cancel.
Clear alarm with the Delete key or NC START
- Siemens Diagnostics Guide by Siemens