Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual page 206

5.
Set the items in "Network Required Setting" of "CPU Parameter" as follows.
[Navigation window]  [Parameter]  [RJ72GF15-T2 (LR)]  [CPU parameter]  [Network Required Setting]
6.
Set the items for the input module with diagnostic functions and the output module with diagnostic functions as follows.
[Navigation window]  [Parameter]  [Module Information]  [RX40NC6B(S2M)]  [Basic Settings]  [Wiring output
selection]
[Navigation window]  [Parameter]  [Module Information]  [RY40PT5B(S2M)]  [Basic Settings]  [Wiring output
selection]
7.
Write the set parameters to the remote head module, and reset or power off and on the remote head module.
[Online]  [Write to PLC]
8.
Save the project.
3 PROGRAMMING
204
3.5 Communication Example of Safety Communication Function Used in a Redundant Line