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

Checking the network status

Once parameters are set for the control station and normal station, the MELSECNET diagnostics of the engineering tool can
be used to check whether data link is normally operating.
1.
Connect the engineering tool to the CPU module on the control station.
2.
Start MELSECNET diagnostics.
[Diagnostics]  [MELSECNET Diagnostics]
If the following display appears, data link is normal.
For details on the "MELSECNET Diagnostics(Host Station Information)" window, refer to the following.
Page 106 Checking the Network Status

Program examples

Write the following program to the CPU module in the normal station.
Classification Label name
Module Label LP21_1
Labels to be used for M_RJ71LP21_RedundantSystem_GetAddress_01B_1.pbi_uTarg
the module FB etSystem_Type
Label to be defined Define global labels as shown below:
Description
Module label
Target system type
3 PROGRAMMING
3.2 Program Examples of the Redundant System
3
Device
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