Modbus RTU Relay

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

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, 5760000, 256000 (default is 9600).

Port settings: 8n1