Chengdu Ebyte Electronic Technology Co.,Ltd.
E18-DTU(Z27-ETH) User Manual
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，成都亿佰特电子科技有限公司
3.7.2 Multi-host mode
Multi-master mode can handle up to 6 Modbus TCP hosts, when multiple Modbus hosts access at the same time Modbus gateway will be
bus occupation scheduling (RS-485 bus can only process one request at a time, while multi-master mode will be sorted according to TCP
requests, other links wait), so as to solve the bus conflict problem (currently only support 6 host connections), only support working in TCP
server mode, slaves can only be in serial ports, Otherwise, it will not work.
It is recommended to configure as Simple Protocol Translation when no multiplexed hosts are used.
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