Siemens SINUMERIK codes
Siemens SINUMERIKServo/AxisIntermediate10-20 minutes

61443

Siemens 840D 61443 - Channel block: Advance angle _INCA=0 or greater/less than +/90° or +/-120°

Channel block: Advance angle _INCA=0 or greater/less than +/90° or +/-120°

The alarm can be triggered by the following measuring cycle: CYCLE979 Remedy: Check the value in the parameter advance angle _INCA. If 3-point measurement is selected, _INCA must not be greater/less than +/-120°, and with 4-point measurement _INCA must not be greater/less than +/-90°. The advance an

Safety

  • Refer to Siemens documentation
  • Ensure qualified technician performs repairs

Common Causes

  • CYCLE979 advance angle parameter _INCA set outside valid range for selected measurement type
  • 3-point measurement configured with _INCA exceeding +/-120° limits
  • 4-point measurement configured with _INCA exceeding +/-90° limits
  • _INCA parameter set to exactly 0 when non-zero value required
  • Incorrect measurement cycle type selected with incompatible _INCA value

Troubleshooting Steps

  1. 1Identify measurement type in CYCLE979 call (3-point or 4-point) in the active program block
  2. 2Locate and verify current _INCA parameter value in cycle definition or part program
  3. 3For 3-point measurement: confirm _INCA is within -120° to +120° range (non-zero)
  4. 4For 4-point measurement: confirm _INCA is within -90° to +90° range (non-zero)
  5. 5Correct _INCA value to comply with measurement type limits and re-run program block

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