Checking The Network Status; Program Examples - Mitsubishi Electric MELSEC iQ-R Series User Manual

Checking the network status

After setting parameters to the master station and the intelligent device station, check whether data link is normally performed
between the master station and the intelligent device station. Check the network status using the CC-Link IE Field Network
diagnostics of the engineering tool.
For how to perform the CC-Link IE Field Network diagnostics from the master station, refer to the following.
 MELSEC iQ-R CC-Link IE Field Network User's Manual (Application)

Program examples

In the programs, the module labels of the master/local module are used.
Write the programs to the CPU module on the master station.
Classification
Module label
Label to be defined
Common program
The following figure shows a program example to check the data link status of the remote head module (station number 1).
(0) Checks the data link status of the remote head module (station number 1).
Add the MCR instruction shown below to the last of the program.
APPX
196
Appendix 5 Operation Examples of When the Remote Head Module Is Mounted
Label name
GF11_1.bSts_DataLinkError
GF11_1.bnSts_DataLinkError_Station[1]
Define global labels as shown below:
Description
Data link error status of own station
Data link status of each station (station number 1)
Device
SB0049
SW00B0.0