USR-N540 User Manual www.usriot.com
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3.5. Modbus Gateway
3.5.1. Transmit Modbus Protocol in Transparent Mode
USR-N540 supports the transmission of modbus protocol in transparent mode
3.5.2. Modbus RTU to Modbus TCP
USR-N540 support Modbus RTU to Modbus TCP, setting method as below:
1. Open USR-TCP232-M4,E45 Setup Software, set USR-N540 as TCP server or TCP client.
2. Select “ModbusTCP” on the red color
3. Click to save the parameter
Modbus TCP Configuration
4. Check and verify Modbus RTU to Modbus TCP through modbus Poll and Modbus Slave
5. Setting modbus software is as below:
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