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Siemens SINUMERIK Controller
Program/G-code · Intermediate · 30-120 minutes
Siemens 840D 100137 - Tolerance not implemented
SIEMENS alarm 100137 'Tolerance not implemented' occurs when the CNC system encounters a tolerance specification in the part program that is not supported by the current SINUMERIK configuration or software version. This typically happens with advanced tolerance features that require specific option packages or when using tolerance commands not available in the installed system variant.
Siemens 840D 100137 - Tolerance not implemented
Tolerance not implemented
Siemens SINUMERIK operator message 100137: Tolerance not implemented. This is an informational message from the SINUMERIK control indicating a system status or operation result that may require operator action.
Root Cause Summary
SIEMENS alarm 100137 'Tolerance not implemented' occurs when the CNC system encounters a tolerance specification in the part program that is not supported by the current SINUMERIK configuration or software version. This typically happens with advanced tolerance features that require specific option packages or when using tolerance commands not available in the installed system variant.
Safety
Causes and Fixes
Check installed options
Navigate to Diagnostics > Service > Software options and verify if tolerance packages like 'Tolerance monitoring' or 'Contour accuracy' are installed.
Look specifically for option bits related to tolerance functions in the software configuration
Review part program
Examine the NC program around the alarm occurrence for tolerance commands like CTOL, OTOL, STOLF, or G code extensions requiring tolerance options.
Do not modify tolerance values without understanding their impact on part quality
Contact Siemens for licensing
If tolerance functions are required, contact Siemens to purchase and install the appropriate tolerance monitoring option package for your SINUMERIK system.
Call a technician if:
Prevention
Common Mistakes
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