Siemens SINUMERIK codes
AxisMD

axismd.ai

Siemens SINUMERIK Controller

Servo/Axis · Intermediate · 30-45 minutes

Alarm 10883

Siemens 840D 10883 - Channel block chamfer or fillet has to be reduced

This alarm is output, if at least one of the relevant blocks when inserting chamfers or radii is so short, that the contour element to be inserted must be reduced against its originally programmed value. The alarm occurs only if bit 4 is set in the machine data $MN_ENABLE_ALARM_MASK. Otherwise, the

Siemens SINUMERIKServo/AxisIntermediate30-45 minutes

10883

Siemens 840D 10883 - Channel block chamfer or fillet has to be reduced

Channel block chamfer or fillet has to be reduced

This alarm is output, if at least one of the relevant blocks when inserting chamfers or radii is so short, that the contour element to be inserted must be reduced against its originally programmed value. The alarm occurs only if bit 4 is set in the machine data $MN_ENABLE_ALARM_MASK. Otherwise, the

Safety

  • Refer to Siemens documentation
  • Ensure qualified technician performs repairs

Common Causes

  • Programmed chamfer or fillet radius is larger than the available space in the contour segment
  • Contour block length is too short relative to the specified chamfer/fillet dimension
  • Rapid tool path changes with insufficient transition distance for the programmed radius
  • Machine data $MN_ENABLE_ALARM_MASK bit 4 is set to trigger this non-critical warning
  • Conflicting geometry where multiple chamfers/fillets compete for the same contour space

Troubleshooting Steps

  1. 1Verify the programmed chamfer and fillet values in the NC block against actual contour geometry and block lengths
  2. 2Reduce the chamfer or fillet radius value to fit within the available contour segment, then re-test the program
  3. 3Review the machine data $MN_ENABLE_ALARM_MASK bit 4 setting; disable if this warning is not required for your application
  4. 4Check the contour sequence in the part program to ensure blocks are long enough to accommodate the specified radii without reduction
  5. 5Simulate the program using the control's graphical simulation to visualize where the radius reduction is occurring

Seeing Multiple Alarms?

Seeing another alarm with this one? Enter the code.

Get machine-aware diagnosis

AxisMD logs alarms against your actual machines, tracks patterns, and gives AI context your manual doesn't have.

Start free

Was this guide helpful?

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