Package inlcuded:
1PCS DC 12V/24V 4Ch 4AI-4DI-4DO RS485 Analog Digital Mixed IO Module
 
Features:
1. Working voltage: DC 12V (12V Version); 24V (24V Version)
2. Working current: standby 11MA, 1 relay conducts 39MA, 2 relays conducts 68MA, 3 relays conducts 91MA, 4 relays conducts 121MA
3. R4DIK04 Current Version: 4-channel 0-20MA/4-20MA electric current analog input, 4-channel NPN photoelectric isolation switch input, 4-channel 10A relay switch output
4. R4DVI041 Voltage Version: 4-channel 0-5V/0-10V voltage analog input, 4-channel NPN photoelectric isolation switch input, 4-channel 10A relay switch output
5. Support standard Modbus RTU command, function code: write 05/06/15/16 read 01/02/03/04
6. With hardware restore factory settings function, with TVS anti-surge protection
7. In 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 command 2400 4800 19200 38400 57600 115200BPS
9. You can choose the parity mode is no parity, even parity and odd parity
10. You can set the data sending return time, the maximum can be set to 1000ms
11. Size 92 * 72 * 12mm (circuit board) 95 * 82*40mm (with rail box):
12. Weight: 93 grams (circuit board); 167 grams (with rail box)
13. Maximum load: 10A/250VAC, 10A/125VAC, 10A /30VDC, 10A /28VDC, 10A /12VDC

Upgraded Features:
More analog and digital input channels
Supports 01 02 03 04 05 06 16 function code
Support 1200-115200 baud rates, can modify the parity bit
Hardware reset to factory settings (RES jumper)
Upgraded Relays (more durable)
TVS Anti-surge Protection


For more information, please contact me

DIN rail Box parameters:
Product model: UM72
Color:
Green
Width: suitable for PCB board width UM72(72mm)
Insulation grade: flame-retardant VO grade
Backplane length: suitable for 92mm PCB boards
Net weight: 85g
Installation: DIN35 and C45 rail

Wiring Diagram:
4-Channel 0-20MA/4-20MA Current Analog Input
(OR 4-Channel 0-5V/0-10V Voltage Analog Input)
4-Channel NPN Digital Isolation Input
4-Channel 10A Relay Output