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4-ch DI 4-ch Relay Output, RS485/232 Remote module

4-ch DI 4-ch Relay Output, RS485/232 Remote module
4-ch DI 4-ch Relay Output, RS485/232 Remote module
Product Description
4-ch DI 4-ch Relay Output, RS485/232 Remote Data Acquisition Module I/O(WJ70 Series)

Features:                                                                      

  • Four switch input, four relay output

  • Can read input level status via the RS-485/232 interface

  • Can set output state via the RS-485/232 interface

  • Input/output/power supply: three-isolation (1500VAC)

  • Isolation between each input,isolation between each output
  • High reliability, easy programming, easy application
  • DIN35 Rail-mounted
  • Can programe setting module address,baud rate
  • Support Modbus RTU communication protocol
  • Dimensions: 120 mm x 70 mm x 43mm

 Product Selection:

WJ70 - Communication Interface

485: output is RS-485 interface   232: output is RS-232 interface

Sample 1:  part No.: WJ70-232   means output is RS-232 interface

Sample 2:  part No.: WJ70-485   means output is RS-485 interface

 

WJ70 General parameters:

 (typical @ +25 ℃, Vs is 24VDC)


Input type: switch input,4 channels (DI0~DI3
  • Low level: input   <1V
  • High level: input  4 ~30V
  • Input Resistance: 3KΩ
Output type:C type relay signal output,4 channels (DO0~DO3) .Normally open/normally closed and public
  • Contact load capacity: 1A 125VAC or 2A 30VDC .
  • Contact form: 2Z
  • Maximum switching voltage: 240VAC / 120VDC
  • Maximum switching current: 2A
  • Communication: RS-485 protocol or RS-232 standard characters protocols and MODBUS RTU communication protocol

              Baud Rate (2400,4800,9600,19200,38400 bps) can be selected via software

Address (0 to 255) can be selected via software

  • Communication Response Time: 100 ms maximum
  • Power Supply: +8 ~ 32VDC wide range power supply, internal anti-reverse and over-voltage protection circuit
  • Power Loss: less than 0.5W
  • Operating Temperature: - 45 ~ +85℃
  • Humidity: 10 ~ 90% (no condensation)
  • Storage Temperature: - 45 ~ +85℃
  • Storage Humidity: 10 ~ 95% (no condensation)
  • Isolation Voltage: Isolation between each input,isolation between each output. Input/output/power supply: three-isolation (1500VAC)
  • Dimensions: 120 mm x 70 mm x 43mm

PIN

Name

Function

PIN

Name

Function

1

DI0+

Channel 0 switching signal input+

14

RL0NC

Relay 0 normally closed output

2

DI0-

Channel 0 switching signal input-

15

RL0COM

Relay 0 public output

3

DI1+

Channel 1 switching signal input+

16

RL0NO

Relay 0 normally open output

4

DI1-

Channel 1 switching signal input-

17

RL1NC

Relay 1 normally closed output

5

DI2+

Channel 2 switching signal input+

18

RL1COM

Relay 1 public output

6

DI2-

Channel 2 switching signal input-

19

RL1NO

Relay 1 normally open output

7

DI3+

Channel 3 switching signal input+

20

NC

NO connecting

8

DI3-

Channel 3 switching signal input-

21

RL2NC

Relay 2 normally closed output

9

NC

NO connecting

22

RL2COM

Relay 2 public output

10

DATA+

RS-485 signal +

23

RL2NO

Relay 2 normally open output

11

DATA-

RS-485 signal -

24

RL3NC

Relay 3 normally closed output

12

PW+

Power supply +

25

RL3COM

Relay 3 public output

13

GND

Power supply -

26

RL3NO

Relay 3 normally open output

Contact Us

1010, 10th Floor, Taojing Building, Minzhi, Longhua, Shenzhen, Guangdong, 518000, China
Phone :86-755-83356002/83316002