Commissioning
12.4 Operating and system states
S7-1500R/H redundant system
416 System Manual, 01/2024, A5E41814787-AF
STEP 7
Displaying the system state:
The R/H-system operating panel (Online & Diagnostics) displays the system status.
Changing the system state:
On the R/H system control panel (Online & diagnostics):
• STOP system state: Press the STOP R/H-System button.
Figure 12-13 STOP system state on the R/H system control panel
On the CPU control panels (Online & diagnostics):
• RUN-Redundant system state: Press the RUN R/H-System button on both CPU operator
panels.
Please note that you cannot switch the S7
-1500R/H system to the RUN-Redundant system
state over the R/H system control panel. You implement the RUN
-Redundant system state
by switching each CPU on its control panel to RUN.
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