Sinumerik Alarm 14751 Channel %1 block %2 resources for motion synchronous actions not sufficient (code: %3)
%1 = Channel number
%2 = Block number, label
%3 = Identifier
To process motion synchronous actions resources are required. They are configured via the machine data $MC_MM_IPO_BUFFER_SIZE, $MC_MM_NUM_BLOCKS_IN_PREP and $MC_MM_NUM_SYNC_ELEMENTS. If these resources are insufficient for executing the part program, then this alarm is issued. The parameter %3 shows which resource has run out:
Increase identifier 2: $MC_MM_NUM_SYNC_ELEMENTS.
– Alarm display.
– Interface signals are set.
– Correction block is reorganized.
Correct part program or increase resources.
Clear alarm with NC START or RESET key and continue the program.
- Siemens Diagnostics Guide by Siemens