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Siemens SINUMERIK Controller
Servo/Axis · Basic · 5-10 minutes
Siemens 840D 103011 - No program selected - block search ended
Alarm 103011 occurs when the operator attempts to execute a block search operation without an active NC program loaded in the channel. This is a procedural error rather than a hardware fault, indicating that the control requires a valid program to be selected before performing search operations.
103011
Siemens 840D 103011 - No program selected - block search ended
No program selected - block search ended
At the moment, no program is selected, therefore, no search run is possible. Remedy: Select a program.
Root Cause Summary
Alarm 103011 occurs when the operator attempts to execute a block search operation without an active NC program loaded in the channel. This is a procedural error rather than a hardware fault, indicating that the control requires a valid program to be selected before performing search operations.
Safety
- Refer to Siemens documentation
- Ensure qualified technician performs repairs
Causes and Fixes
- 1
Check the active NC channel program manager display on the HMI to verify if a program name is shown in the program header area.
- 2
Navigate to Program Manager and select the desired NC program (MPF file) from the part program directory or NC memory.
- 3
Load the program into the channel by pressing SELECT PROGRAM or equivalent softkey to make it active.
- 4
Verify program name appears in active channel display, then retry the block search operation.
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