Mitsubishi Electric MELSEC iQ-R Series User Manual page 248

3.
Set "Link Direct Device Setting" in "CPU Parameter" to "Extended Mode (iQ-R Series Mode)".
[CPU Parameter]  [Memory/Device Setting]  [Link Direct Device Setting]  [Link Direct Device Setting]
To write module parameters of the CC-Link IE TSN Plus module on a CPU module using an engineering tool,
set "Link Direct Device Setting" to "Extended Mode (iQ-R Series Mode)".
If "Link Direct Device Setting" is "Q Series Compatible Mode", "Write to PLC" cannot be executed.
4.
Set the CC-Link IE TSN Plus module (RJ71GN11-EIP) as follows.
[Navigation window]  [Parameter]  [Module Information]  Right-click  [Add New Module]
5.
Click the [OK] button in the following window to add a module label of the CC-Link IE TSN Plus module.
11 PROGRAMMING
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11.4 Example of Socket Communications