RS485 Modbus RTU Relay (DIN Rail, 3 channel relay + 2 inputs, 2 counters)

SKU 2DI3R-NI
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Description

Modbus RTU operated module with 3 channel relay and 2 opto-isolated inputs(counters).

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Protocol description

  • Size: standard DIN rail 65 mm wide enclosure (89x70x65 mm).
  • Commands: standart Modbus RTU commands read relay state, change relay state, read input state, read input counters value, change port baudrate, set module address, clear counters.
  • Indication: 3 relay state LED, 2 input state LED, 1 power on LED.
  • Maximal output load: 7A 250VAC / 15A 120VAC / 10A 30VDC.
  • Power supply: 12V 150mA.
  • Power consumption: stanby - 40mA, all relays activated - 150 mA.
  • Inputs: 2 opto-isolated discrete inputs with permanent LED state indication.
  • Counters: 2 counters of input events (closing).
  • Memory: non-volatile memory chip for settings and counters.
  • Connection: screw connectors.
  • Modbus address: (can be changed by Modbus command) 0...255 (default address: 0x01).
  • Baudrate: (can be changed by Modbus command) 2400, 4800, 9600, 19200, 28800, 38400, 56000, 57600, 115200, 128000, 256000 (default is 9600).
  • Port settings: 8n1

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