Mitsubishi Electric MELSEC iQ-R Series User Manual page 46

4.
Set the items in "Refresh Setting" as follows.
[Navigation window]  [Parameter]  [Module Information]  [RJ71PB91V(S)]  [Refresh Setting]
5.
Write the set parameters to the CPU module or an SD memory card in the CPU module. Then reset the CPU module or
power off and on the system.
[Online]  [Write to PLC]
In this example, default values are used for parameters that are not shown above. For the parameters, refer to
the following.
 MELSEC iQ-R PROFIBUS-DP Module User's Manual (Application)
7 COMMUNICATION EXAMPLE
44
7.1 Communication example of I/O data exchanges