28 FUNCTIONS
28.2 System Switching
445
28
■System switching request from the engineering tool
When the engineering tool sends a system switching request to the control system CPU module, the systems are switched
after the END processing.
Switch the systems from the "Redundant Operation" window of the engineering tool.
[Online] [Redundant PLC Operation] [Redundant Operation]
Operation of system switching from the engineering tool
END
Program executed
System switching request from an engineering tool
System A
System B
System switching
Standby system
Program stopped
Program executed
Control system
Control system
Program stopped
Standby system