Gateway MODBUS /OPENTHERM 4 CHANNELS

SKU: MB-OT4
GTIN:
MPN: MB-OT4
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280,00 €

MB-OTG:Gateway MODBUS /OPENTHERM 1 CHANNEL

The Modbus - OpenTherm 4-channel gateway is designed for mounting in a control cabinet, on a DIN rail (2 modules) and the power supply is 12 Vdc. The control system to which the gateway is connected must have a Modbus RTU protocol (RS-485) with settable communication parameters (baud rate 9600 or 19200, parity even or none).

The slave address can be configured from 1 to 63.

The gateway is equipped with 4 channels for communication via OpenTherm protocol with the same number of generators. All connections are made via removable terminals; furthermore, the connection is opto-isolated to the generators.

Features

  • Plastic container with dimensions of 30 mm X 55 mm (height 20 mm, electrical terminal excluded)
  • 12 Vdc power supply (direct current)
  • RS485 interface to the MODBUS Master
  • Optically isolated connection to the heat generator
  • MODBUS RTU (RS-485) communication protocol, with communication parameters 9600, N, 8,1 (no parity) or 19200, E, 8,1 (even parity)

 

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