Operator controls and operating modes of the CPU 410-5H
7.2 System states of the redundant CPU 410-5H
CPU 410-5H Process Automation
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System Manual, 09/2014, A5E31622160-AB
7.2.3
Displaying and changing the system state of a fault-tolerant system
Procedure:
1.
Select a CPU in SIMATIC Manager.
2.
Select the menu command PLC > Diagnostics/Setting >Operating state.
Note
STOP is only possible with authorization in projects with password protection.
Result:
The "Operating state" dialog box shows the current system state of the fault-tolerant system
and the operating states of the individual central processing units.
The CPU that was selected in SIMATIC Manager when the menu command was executed is
the first one displayed in the table.
Changing the system state:
The options of changing the system state depend on the current system state of the fault-
tolerant system.