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Configuring the modbus gateway – Watlow EZwarePlus Programming User Manual

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EZwarePlus Programming Manual

Configuring the Modbus Gateway

1. Configure the PLC to which Modbus registers will be mapped. Refer to the System Parameter Settings

section at the end of Chapter 6.

2. On the Model tab of the System Parameter dialog, change the HMI Station Number to the Modbus Unit

Number desired for the HMI.

3. Change the Port Number to the port used by the ModbusTCP Master. Typically, port 502 is used.

Add the Modbus RTU/TCP Slave protocol to the project, and set the PLC I/F to Ethernet. Refer to the System

Parameter Settings section at the end of Chapter 6.

1. Check the Enable checkbox in the MODBUS TCP/IP Gateway section

1010-1015, Rev. 03