Chengdu Ebyte Electronic Technology Co., Ltd.
NE2-D11/NE2-D12 User Manual
Copyright © 2012-2024,
Chengdu Ebyte Electronic Technology Co., Ltd.
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4.6 Modbus Gateway
Note: The device supports two links, and the MOdBus gateway is valid for both links after setting
up.
4.6.1 Simple protocol conversion mode
After simple protocol conversion is started, TCP to RTU is started: Modbus RTU protocol and
Modbus TCP protocol are transferred to each other, and non-Modbus data (RTU/TCP) is discarded
directly.
TCP to RTU shutdown: Modbus data is checked without protocol conversion, and non-Modbus
data (RTU/TCP) is discarded.
Simple protocol transformation can work in any mode (TCP client, TCP server, UDP client,
UDP server, MQTT client, HTTP client), no matter what mode it works in, only one Modbus master
can exist.
Upper computer configuration:
