1-Channel Modbus-to-OpenTherm Gateway
The 1-channel ModBus – OpenTherm gateway can be installed in the electrical panel box or inside the generator chassis that communicates with is powered with 12 Vdc. The supervision system that the gateway is connected to must have Modbus RTU protocol (RS-485) with settable communication parameters (baud rate 9600 or 19200, parity even or none).
The configurable slave address goes from 16 to 23.
The gateway is set up with 1 channel for communication through OpenTherm protocol with only one heat generator. All of the connections can be set up using removable terminals; plus, the connection is opto-isolated towards the generator.
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