Back to wizard
S
SiemensSINUMERIK
12720 — Alarm 12720 ([Channel %1:] Block %2 program %3 not found) Diagnostic Tree
1
Step 1 / 1
The specified alarm code 12720 is incomplete in the uploaded maintenance manuals (resolution steps are missing). Please contact Siemens Technical Support (www.siemens.com/sinumerik/help) to resolve the issue.
Need professional support or original spare parts?
With 25+ years of CNC industry experience, I provide brand-independent on-site support and original spare parts services.