1:DC 12V (12V Version),DC 24V (24V Version)
 
2.Standby current (all relays closed) 14MA, 1 relay open 40MA, 2 relays open 68MA, 3 relays open 96MA,4 relays open 122MA,5 relays open 149MA,6 relays open 177MA, 7 relays open 202MA,8 relays open 226MA

3:8 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 8 opto-isolated inputs (NPN), 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
 
8 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 Size: 136 * 72 * 12mm(Only PCB Board);138 * 82*40mm(with Din Rail Box)
13 Weight: 143g(Only PCB Board);239g(with Din Rail Box)
14 Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC

 
Upgraded Features:
MODBUS RTU Function Code 01 05 15 02 03 06 16
Support more input-output relationships
Support more baud rates, can modify the parity bit
Hardware reset to factory settings (RESET jumper)
Upgraded relays (more durable)
TVS anti-surge protection

For more information, please contact me

Application
DIN rail Box parameters:

Product model: UM72
Color: Grey
Width: suitable for PCB board width UM72(72mm)
Insulation grade: flame-retardant VO grade
Backplane length: suitable for 136 mm PCB boards
Net weight: 99g
Installation: DIN35 and C45 rail