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

DC 12V 1-8Ch Optically Isolated NPN Input Relay Output DI-DO PLC IO Expanding Module Modbus RTU RS485 Relay Switch Board
Description:
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
Package inlcuded:
1 x 12VDC 1/2/4/8 Channel DI-DO Modbus RTU RS485 Relay Module (Choose the version you need)

Additional information