Siemens SINUMERIK 840D sl Operating Manual page 258

Create MyConfig - Expert
4.5 Component editor
For an installation, additional operator actions may be required on the PCU.
Execution on the PCU is controlled via the PCU handler that runs as a setup application on
the PCU.
When a communication error occurs, the PCU can be exited by pressing the key combination
Shift+Esc (Shift+ ALARM CANCEL).
Examples of "Execution of"
PCU handler issues return to the package execution
The return value of programs that were executed by the PCU handler is returned to the package
execution and logged in the logbook.
Example with return value "0"
The return value of the script is evaluated as terminating error code, i.e. a return code not
equal to "0" results in an error message. The user must decide whether the package should
be canceled or continued.
Execution of:
The entry in the logbook that results from this is:
Figure 4-69
Example with return value "1"
Execution of:
The resulting entry in the logbook is:
258
Setup.exe -OF:opfile.sl
Cmd.exe /c"mein start.cmd"
cmd /c echo "Example using exit 0" && exit 0
Logbook entry - return value "0"
cmd /c echo "Example using exit 1" && exit 1
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Operating Manual, 12/2017, A5E36537479B-AE