User Manual
Modbus TCP/EtherNet IP Gateway
GT200-MT-EI
WWW.SSTCOMM.COM
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Click “Control Tags” and select “Monitor Tags”, unfold “ReadData”, you will see that PLC can read the data
of Modbus TCP master or Modbus TCP slave through the gateway GT200-MT-EI.
8.2 Write I/O Data
Enter the “Offline” mode, add two new tags “WriteTag” and WriteData” under the “Controller Tags”. Define
the type of “WriteTag” as “MESSAGE” and “WriteData” as “SINT[500]”:
PLC read-data command
