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E831-RTU(4040R-485)

[Transmission Type]:Digital quantity

[Interface]:RS485

[I/O channel] :8-channel

[Weight]:279±5g

[Introduction]:This chapter is a quick start introduction to E831-RTU (4040R-485) series products. It is recommended that users read this chapter and follow the instructions once and they will have a systematic understanding of the module. Users can also choose chapters they are interested in to read as needed. For specific details and instructions, please refer to the subsequent sections.

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Hardware parameterIndex
Size(H*W*D)105*75*30 mm
Weight 279g±5g
Interface method

Crimping method,1*12*5.08mm

Operating Voltage

DC8V~28V, 12V or 24V is recommended, over 28V may damage the device

Operating current

12V@ 56mAstand-by current

Communication InterfaceRS485:1200~115200bps
4 digital inputsDry contact, DI acquisition frequency 1KHz
4 relay outputsSupport 3A30VDC、3A250VAC
Baud rateBaud rate range 1200~115200bps,factory default9600
Operating temperature

-20℃~+70℃

storage temperature

-40℃~+85℃

Operating humidity

5%~95%

Storage humidity

1%~95%

E831-RTU(4040R-485)_Size1000

No. Ports and other definitionsFunction Description

1

PE  

Connect with the earth

Connect with the earth

2

GND

Crimped power input negative

Power supply reference ground

3

VCC

Crimped power input positive

Power input, DC 8V ~ 28V, 12V / 24V recommended

4

RS485-G

RS485 signal reference ground

RS485 signal reference ground, it isrecommended to connect

5

RS485-A

RS485 interface A

RS485 interface A is connected to device Ainterface

6

RS485-B

RS485 interface B

RS485 interface B is connected to device Binterface

7

DI4

Digital input channel 4

Form dry contact with DIG

8

DI3

Digital input channel 3

Form dry contact with DIG

9

DIG

Digital input signal reference ground

Digital input signal reference ground, usedwith DI terminal

10

DI2

Digital input channel 2

Form dry contact with DIG

11

DI1

Digital input channel 1

Form dry contact with DIG

12

DIG

Digital input signal reference ground

Digital input signal reference ground, usedwith DI terminal

13

NO1

Relay 1 normally open pin

Used with relay 1 common terminal

14

COM1

Relay 1 common terminal

Used with relay 1 normally open pin /normally closed pin

15

NC1

Relay 1 normally closed pin

Used with relay 1 common terminal

16

NO2

Relay 2 normally open pin

Used with relay 2 common terminal

17

COM2

Relay 2 common terminal

Used with relay 2 normally open pin /normally closed pin

18

NC2

Relay 2 normally closed pin

Used with relay 2 common terminal

19

NO3

Relay 3 normally open pin

Used with relay 3 common terminal

20

COM3

Relay 3 common terminal

Used with relay 3 normally open pin /normally closed pin

21

NC3

Relay 3 normally closed pin

Used with relay 3 common terminal

22

NO4

Relay 4 normally open pin

Used with relay 4 common terminal

23

COM4

Relay 4 common terminal

Used with relay 4 normally open pin /normally closed pin

24

NC4

Relay 4 normally closed pin

Used with relay 4 common terminal

LED light

DATA

Serial data indication

Two-color light, green indicates data reception, blue indicates data transmission

I/O

I / O status indicator

Two-color light, any one input has a signal, green indicator is on, any one output has a signal, blue indicator is on, when there is both output and input, both lights are on at the same time, the indicator is cyan.

PWR

Power indicator

Red LED,Always on

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产品
型号
Interface Acquisition
Type
TCP/IP Ebyte
Cloud
- - - Size Feature技术
手册
样品
购买
E831-RTU(8080T-485) RS485 Digital quantity - - - - - 105*75*30 16-channel IO controller
E831-RTU(4040R-485) RS485 Digital quantity - - - - - 105*75*30 8-channel IO controller
  • E831-RTU(8080T-485)

    产品型号:E831-RTU(8080T-485)

    Interface :RS485

    Acquisition Type :Digital quantity

    TCP/IP :-

    Ebyte Cloud :-

    - :-

    - :-

    - :-

    Size :105*75*30

    Feature:16-channel IO controller

    PDF :

    购买:

  • E831-RTU(4040R-485)

    产品型号:E831-RTU(4040R-485)

    Interface :RS485

    Acquisition Type :Digital quantity

    TCP/IP :-

    Ebyte Cloud :-

    - :-

    - :-

    - :-

    Size :105*75*30

    Feature:8-channel IO controller

    PDF :

    购买:

https://www.wjx.cn/jq/84863372.aspx