IoT Applications
BLIIoT IoT Gateway BL110 Application 38-How to Add Modbus Device
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Author : Chris wu
Update time : 2022-11-29 14:22:56
Add Modbus Device
Connect IO Module M140 to BL110 COM2 port and connect 4G RTU S475 to BL110 LAN port. M140T DI DO data is collected from COM2 via Modbus RTU protocol. S475 device data is collected from LAN port via Modbus TCP protocol. Connect BL110 WAN port to industrial router R40 LAN port. Router R40 provides network to BL110 Gateway.