Sinumerik Alarm 10621 Channel %1 axis %2 rests on software limit switch %3
Parameters:
%1 = Channel number
%2 = Axis name, spindle number
%3 = String
Definitions:
The specified axis is already stationary at the displayed software limit.
Reactions:
– Alarm display.
Remedy:
Please inform the authorized personnel/service department. Machine data 36110 POS_LIMIT_PLUS/36130 POS_LIMIT_PLUS2 and 36100 POS_LIMIT_MINUS/36120 POS_LIMIT_MINUS2 must be checked for the software limit switches. Shut down in JOG mode from the software limit switch. Please inform the authorized personnel/service department.
Machine data:
Check the axis-specific interface signals: “2nd software limit switch plus” (DB 31 – 61, DBX 12.3) or “2nd software limit switch minus” (DB 31 – 61, DBX 12.2) check whether the 2nd software limit switch is selected.
Program Continuation:
Alarm display showing cause of alarm disappears. No further operator action
References
- Siemens Diagnostics Guide by Siemens