Heidenhain Processor Check Error M < Desktop >

For detailed technical guidance, you can refer to the official Heidenhain NC Error Messages List or contact your machine tool builder. Heidenhain or more details on checking the power supply for your specific model? Heidenhain NC Error Messages List | PDF - Scribd

: Most processor check errors are internal hardware/software failures that require you to contact your machine tool builder or a Heidenhain Service Agency . heidenhain processor check error m

If your query "long feature" refers to a tool or workpiece being too long during a simulation or operation: For detailed technical guidance, you can refer to

| Step | Action | Expected Result | |------|--------|------------------| | 1 | Measure logic voltage at the processor board (X1 connector, pins 1&2) | 5.0V ±2%, ripple <50mV | | 2 | Disconnect all external I/O (PLC inputs) via removing the terminal blocks | Error disappears → I/O fault | | 3 | Run HEIDENHAIN self-test (Power-on + MOD key → "Test hardware") | All processors return "OK" | | 4 | Reload machine parameters from a backup | Error gone → corrupted RAM | | 5 | Swap M-processor board with a known good unit (part # varies) | Error follows board → replace | If your query "long feature" refers to a

: Indicates a general file management error or a software error in the main processor task. This can also occur if there is insufficient memory to open machine parameter files.

of the machine to prevent hardware damage or erratic behavior. Corrective Actions