DC 12V 1-8Ch Optically Isolated NPN Input Relay Output DI-DO PLC IO Expanding Module Modbus RTU RS485 Relay Switch Board

1. Working voltage: DC 12V (24V Version Click here)

2. Standby current (all relays closed) 11MA, 1 relay open 30MA, 2 relays open 49MA, 3 relays open 65MA,4 relays open 82MA,5 relays open 101MA,6 relays open 120MA, 7 relays open 138MA,8 relays open 156MA

3. 1/2/4/8 photoelectric isolation Input ports (NPN low level active ).

The input-output relationship can be set to various association modes through instructions(Self-lockingdefault)/Interlocking/Momentary/Interlocking/Output=Input)

4. Support standard Modbus RTU command, function code, write 05/06/15/16 read 01/02/03

5. With hardware reset function, with TVS anti-surge protection

6.

1/2/4/8 opto-isolated inputs (NPN),

1/2/4/8 relay outputs (upgraded relays, more durable)

7. MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll''Enter;

8. Under the MODBUS command mode, it can support up to 64 devices in parallel

9. The default baud rate is 9600BPS. The baud rate can be selected by Conmand 2400 4800 9600 19200 38400 57600 115200BPS

10. The parity can be none parity, even parity and odd parity

11. The data sending and returning time can be set,with a maximum value of 1000ms

12. Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 24VDC, 10A / 12VDC

 

1 Channel

Size: 45 * 72 * 19mm(Only PCB Board);47 * 82*40mm(with Din Rail Box)

Weight: 33g(Only PCB Board);75g(with Din Rail Box)

2 Channels

Size: 60 * 72 * 19mm(Only PCB Board);62 * 82*40mm(with Din Rail Box)

Weight: 48.5g(Only PCB Board);100g(with Din Rail Box)

 

4 Channels

Size: 93 * 72 * 19mm(Only PCB Board);95 * 82*40mm(with Din Rail Box)

Weight: 80.6g(Only PCB Board);150.7g(with Din Rail Box)

8 Channels

Size: 136 * 72 * 12mm(Only PCB Board);138 * 82*40mm(with Din Rail Box)

Weight: 143g(Only PCB Board);239g(with Din Rail Box)

 

Width: suitable for PCB board width UM72(72mm)

Insulation grade: flame-retardant VO grade

Backplane length: suitable for 45/60/93/136 mm PCB boards

Net weight: 41/51/71/99g

Installation: DIN35 and C45 rail