Siemens SINUMERIK codes
Siemens SINUMERIKServo/AxisIntermediate30-45 minutes

61415

Siemens 840D 61415 - Channel block: check probe / machining plane

Channel block: check probe / machining plane

The alarm is triggerd by the following cycles: CYCLE971 Remedy: Enter permissible probe (_TP[x,8], _TPW[x,8]) for machining plane or change machining plane.

Safety

  • Refer to Siemens documentation
  • Ensure qualified technician performs repairs

Common Causes

  • Probe type parameter _TP[x,8] or _TPW[x,8] is not set or contains invalid value for active machining plane
  • Machining plane (G17/G18/G19) does not match probe configuration in CYCLE971
  • Probe offset or calibration data missing or corrupted for selected plane
  • Incorrect probe number referenced in cycle call versus configured probe parameters

Troubleshooting Steps

  1. 1Verify machining plane setting (G17, G18, or G19) matches the probe type defined in _TP[x,8] or _TPW[x,8] parameters for the active channel
  2. 2Check probe parameter configuration in the part program or machine parameter set; confirm probe is properly loaded and probe number matches cycle call
  3. 3Review CYCLE971 syntax and confirm probe designation is permissible for selected machining plane; consult machine documentation for supported probe/plane combinations
  4. 4If using wear offset probe (_TPW), verify probe calibration data exists and is valid; recalibrate probe if necessary using machine probe calibration routine
  5. 5Reset alarm, verify G-code block %2 syntax is correct, and re-run program with confirmed probe/plane compatibility

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Always verify with your machine manual or a certified technician before performing service procedures.