Mitsubishi Electric MELSEC iQ-R Series User Manual page 44

Update of PROFIBUS labels
This function creates and updates the structures used for global labels and module function blocks by enabling the refresh
settings.
1.
Click "Update PROFIBUS Label".
[Navigation window]  [Parameter]  [Module Information]  [RJ71PB91V]  [PROFIBUS Module Setting] 
[PROFIBUS Configurator Tasks]
2.
Convert some program codes or all program codes.
[Convert]  [Convert] or [Rebuild All]
3.
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
42
7.1 Communication example of I/O data exchanges