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RS485 TO ETH B Modbus 测试


Hardware connection

RS485 TO ETH B Modbus 测试_Software

 

Software configuration

RS485 TO ETH B Modbus 测试_TCP_02

 

Modbus test
RTU Modbus
00 03 00 00 00 01 85 DB
00 03 00 01 00 01 D4 1B
00 03 00 00 00 02 85 DB
TCP Modbus
01 07 00 00 00 06 00 03 00 00 00 01
01 07 00 00 00 06 00 03 00 01 00 01
01 07 00 00 00 06 00 03 00 00 00 02

RS485 TO ETH B Modbus 测试_Hardware_03

 

MQTT

RS485 TO ETH B Modbus 测试_Hardware_04

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