User Manual
Modbus TCP/EtherNet IP Gateway
GT200-MT-EI
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8 How to Read/Write I/O Data using MSG
The following RSLogix 5000 example will describe how to read/write I/O data using MSG.
8.1 Read I/O Data
Create a new project; it is in the “Offline” mode. Add two new tags “ReadTag” and “ReadData” under the
“Controller Tags” and set the type of “ReadTag” as “MESSAGE” and “ReadData” as “SINT[500]”.
Right click “ReadTag”, select “Configure “ReadTag””:
