Sinumerik Alarm 120309 The selection is not possible. Please close the simulation and repeat the selection.
Definitions:
The simulation is currently active in the program area. A simultaneous editing is not possible.
Reactions:
– Alarm display.
Remedy:
Close the simulation and make the selection again. The alarm disappears automatically as soon as a program is edited or simulated in the program area. The alarm can also be acknowledged manually via diagnostics.
Program Continuation:
Internal
References
- Siemens Diagnostics Guide by Siemens