Mitsubishi Electric MELSEC Q Series Reference Manual page 155

(2) System configuration and parameter setting for a redundant system
The following is an example of when a hardware test is executed on the CC-Link IE Controller Network module on
the system B in the system shown in (a) below.
Set the operation mode of the redundant system to separate mode for the hardware test.
(a) System configuration
Connect the control system CPU module to a programming tool.
Do not connect any optical fiber cable to the CC-Link IE Controller Network module.
Programming tool
(b) Setting network parameters in the programming tool
Select "Separate mode" under "Change operation mode" in the "Redundant Operation" window of the
programming tool.
System A (control system) System B (standby system)
Normal station
Control station
(No.2)
(No.1)
Tracking cable
CHAPTER 5 PREPARATION AND SETUP
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