axismd.ai
Siemens SINUMERIK Controller
Servo/Axis · Intermediate · 20-45 minutes
Siemens 14548 - Block contour tool: negative radius in edge D is not allowed
No negative radii are permitted for contour tools, i.e. the sum of basic radius and wear value must be at least 0 Control reaction: Correction block is reorganized. Local alarm reaction. Interface signals are set. Alarm display. NC Stop on alarm at block end.
14548
Siemens 14548 - Block contour tool: negative radius in edge D is not allowed
Block contour tool: negative radius in edge D is not allowed
No negative radii are permitted for contour tools, i.e. the sum of basic radius and wear value must be at least 0 Control reaction: Correction block is reorganized. Local alarm reaction. Interface signals are set. Alarm display. NC Stop on alarm at block end.
Safety
- Only qualified personnel should diagnose and clear control alarms; follow the machine builder's safety procedures and lockout/tagout where hardware work is required.
Common Causes
- No negative radii are permitted for contour tools, i.e. the sum of basic radius and wear value must be at least 0
Troubleshooting Steps
- 1Check tool definition.
- 2Change edge radius.
- 3Clear alarm with NC START or RESET key and continue the program
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 freeWas this guide helpful?
Always verify with your machine manual or a certified technician before performing service procedures.