What causes Siemens SINUMERIK alarm 103019?

Part program contains an illegal or unsupported command for the current machine configuration. Parameter or machine data setting incompatible with the commanded operation. Required option or function not enabled on this SINUMERIK control. Incorrect axis assignment or configuration for the commanded function. Software version or compile cycle version mismatch.

How do I fix Siemens SINUMERIK alarm 103019?

1. Note the full alarm message including any parameter values shown (e.g., axis number, block number, channel). 2. Identify the program block or operation that triggered the alarm. 3. Review the SINUMERIK alarm manual for alarm 103019 to identify the specific cause and remedy. 4. Check the relevant machine data parameters referenced in the alarm. 5. If the alarm persists after correcting the program, contact Siemens technical support with the full alarm text and machine data backup.

axismd.ai

Siemens SINUMERIK Controller

Program/G-code · Intermediate · 30-120 minutes

Alarm 103019

Siemens 840D 103019 - Swivel: Adjustment not possible

Alarm 103019 occurs when the control cannot perform a swivel head adjustment operation, typically due to incorrect positioning, active tool compensation, or inappropriate machine state. This alarm is triggered when preconditions for executing AMIRROR, AROT, or swivel axis adjustment functions are not met in the NC program.

Siemens SINUMERIKProgram/G-codeIntermediate30-120 minutes

103019

Siemens 840D 103019 - Swivel: Adjustment not possible

Swivel: Adjustment not possible

Root Cause Summary

Alarm 103019 occurs when the control cannot perform a swivel head adjustment operation, typically due to incorrect positioning, active tool compensation, or inappropriate machine state. This alarm is triggered when preconditions for executing AMIRROR, AROT, or swivel axis adjustment functions are not met in the NC program.

Safety

Refer to Siemens documentation
Ensure qualified technician performs repairs

Causes and Fixes

1
Check the NC program for active G41 or G42 tool radius compensation before the swivel command (CYCLE800, TRAORI, or similar).
2
Insert G40 command to cancel tool radius compensation before the swivel axis positioning or adjustment command.
3
Verify that tool length compensation offsets are properly managed and D0 is active if required by machine manufacturer specifications.
4
Reset the alarm, reload the modified program, and test the swivel operation in single block mode.
Ensure workpiece coordinate system is correctly set after canceling compensations

Service Recommended confidence

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.