Operation of the CPU
6.1 Operating the CPU via command-line commands
CPU 1505SP (F) Ready4Linux Version 2.7
Operating Instructions, 05/2019, A5E46864285-AA
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Commands to control the CPU
The following table provides an overview of the command line commands supported by the
CPU:
Starts the CPU in "STOP" mode.
--PowerOffCPU Shut down the CPU.
Run this command before shutting down Linux. Refer to the section "CPU
behavior when shutting down the operating system (Page 75)".
Sets the CPU to "RUN" operating mode.
Sets the CPU to "STOP" operating mode.
Shows the operating state of the CPU.
Resets the CPU to the factory setting.
--IP: Identifies and stores the IP address of the runtime communication interface.
Execute this command if the IP address already assigned has changed due
to a download via STEP 7.
Note
Changing the operating state of a CPU
The user group "
software_controller_operators" in the computer administration allows you to
change the operating state of a CPU. The user with whose user rights the command is
executed must be part of this user group.
This user group is not available by de
fault; it needs to be created.
The command can also be executed when a protection level is configured for the CPU.
Parameters of the CPU Control tool
The following table provides an overview of the CPU Control tool parameters:
Skips the warning and sets the CPU to the "STOP" operating mode.
Displays the infotext in the command line editor.
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