Modbus RTU RS485 Relay Module

2 relay module connected using RS845 with different slave addresses on each module. The relay modules are to 12v power supply and a RS485 to USB converter is used to connected to a Windows computer with as the Master to send Modbus RTU command HEX data to turn on and off the relay.

Modbus RTU RS485 Relay Module
https://s.click.aliexpress.com/e/_om7oOFx

Тэги:

#mod-bus #modbus #modbusrtu #modbus-rtu #iot #automation #industrial #machines #rs485 #module #hexrelay #relaymodule

Скачать видео