Mitsubishi Electric MELSEC Q Series Reference Manual page 173

(c) Setting network parameters in the programming tool
1.
Set the mode of the system A to the online mode.
Set the network parameters in the programming tool as shown below.
2.
Set the mode of the system B (executing station) to the station-to-station test mode.
In the "Redundant Setting" window under the network parameters of the programming tool, select "Test
between Station" for the "Mode(System B)". (
3.
Connect the programming tool to the system B CPU module and write the parameters to the
module.
4.
Set the other station to the online mode.
Connect the programming tool to the other station.
After setting the following network parameters in the programming tool, write them to the programmable
controller.
CHAPTER 5 PREPARATION AND SETUP
Page 231, Section 6.7)
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