Mitsubishi Electric MELSEC iQ-R Series User Manual page 381

■System switching request from the engineering tool
When the engineering tool sends a system switching request to the CPU module of the control system, 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]
Ex.
Operation of system switching from the engineering tool
System switching request from an engineering tool
Program executed
Control system
System A
System B
Standby system
Program stopped
END Program stopped
Standby system
System switching
Control system
Program executed
26 REDUNDANT FUNCTION
26.2 System Switching
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