Product Description

DC 7-25V 8 Channel 4-20MA To RS485 Current Analog Input Collector MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor


Specifications:

Working voltage: DC 7-25V (DC 12V/24V)

Working current: standby 6-8MA, working current 10-30MA

3. Support standard Modbus RTU command, function code: write 06/16 read 03/04

With hardware reset function, RS485 with TVS anti-surge protection, anti-reverse power supply and self-recovery fuse

In MODBUS command mode, up to 64 devices can be used in parallel

The default baud rate is 9600BPS, the baud rate can be selected by command 1200 2400 4800 19200 38400 57600 115200BPS

You can choose the check mode is no check, even check and odd check

You can set the data sending return time, the maximum can be set to 1000ms

Maximum load: 10A/250VAC, 10A/125VAC, 10A /30VDC, 10A /28VDC, 10A /12VDC


N4AIA08 version:

8-channel 0-20MA/4-20MA acquisition

Dimensions 47*72*12mm (circuit board) 49*82*40mm (box with guide rail):

Weight: 33 grams (circuit board); 77 grams (box with rails)


N4AIB16 version:

15 channels 0-20MA/4-20MA acquisition and 1 channel 0-30V voltage acquisition;

Size 77* 72 * 12mm (circuit board) 79* 82*40mm (with rail box):

Weight: 54 grams (circuit board); 116 grams (with rail box)


N4AIC24 version:

22-channel 0-20MA/4-20MA acquisition and 2-channel 0-30V voltage acquisition;

Size 99* 72 * 12mm (circuit board) 101* 82*40mm (with rail box):

Weight: 70 grams (circuit board); 146 grams (with rail box)


Interface definition:

VIN : Power input+

GND: Power input-

I1: Current input channel 1

I2: Current input channel 2

I3: Current input channel 3

I4: Current input channel 4

I8: Current input channel 8

I15: Current input channel 15

I22: Current input channel 22

V1+: Voltage input channel 1

V2+: Voltage input channel 2

A+: RS485 signal A+

B-: RS485 signal B-


Application:

PLC Output expansion board

Smart Home,Home Automation ,Wiser Home;

PTZ CCTV Camera

Security Monitoring

Identification system;

PT100 K P Thermocouple Sensor

Automatic curtain control

4-20MA current instrumentation

0-10V/24V Voltage instrumentation


Note: 

1.Due to the light and screen difference, the item's color may be slightly different from the pictures.

2.Please allow 1mm-1cm differences due to manual measurement.


Package Included:

1x Current Analog Input Collector Module




Welcome to our store!
 
We are a professional worldwide wholesale company, with our own factory located in China.
 
We supply many products including video game, health & beauty, phone accessories, computers accessories, camera & camcorder,car accessories, Clothing accessories, games, toys & hobbies, jewelry, antique & craftwork. High product quality,reasonable prices, excellent customer service and a reliable credit standing is our tenet.
We accept PayPal only.
 
Payment must be received in 7 business days of auction closing.
 
Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
 
Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
  • Item will be shipped out within 48 hours upon receipt of your payment.
  • The shipping time details, please read the shipping and delivery together with the price.
  • We ship to your PayPal address. Please make sure your PayPal address is correct before you pay.
  • Considering the cost of business and easy shipping, usually the item is packed in retail packaging.

CountryShipping Time

Working Days + Saturday 
+ Sunday

5-78-1516-2021-2526-30>31
United StatesRate(item arrived)5.1%50.1%29.6%10.5%4.7%Refund
United KingdomRate(item arrived)9.9%63.2%19.1%3.4%4.4%Refund
AustraliaRate(item arrived)21.4%50.0%14.3%7.2%7.1%Refund
FranceRate(item arrived)10.5%28.6%43.8%10.1%7.0%Refund
GermanyRate(item arrived)11.1%22.2%30.3%20.9%15.5%Refund
CanadaRate(item arrived)0.0%47.1%31.4%17.6%3.9%Refund
SpainRate(item arrived)3.7%24.1%48.2%13.8%10.2%Refund
If this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one.But buyers should be pay for the shipping charge for returning.
 
We care about our valued customers, and are always willing to work things out. If you have any problems, please e-mail us immediately.
If you have any questions, please feel free to send eBay message to us, our service specialists 24 Hours a Day, 7 Days a Week (maybe there is some delay in weekends).
 
Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.
 
Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.
About Us
Welcome to our store!
 
We are a professional worldwide wholesale company, with our own factory located in China.
 
We supply many products including video game, health & beauty, phone accessories, computers accessories, camera & camcorder,car accessories, Clothing accessories, games, toys & hobbies, jewelry, antique & craftwork. High product quality,reasonable prices, excellent customer service and a reliable credit standing is our tenet.
Payment
We accept PayPal only.
 
Payment must be received in 7 business days of auction closing.
 
Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
 
Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
Shipping
  • Item will be shipped out within 48 hours upon receipt of your payment.
  • The shipping time details, please read the shipping and delivery together with the price.
  • We ship to your PayPal address. Please make sure your PayPal address is correct before you pay.
  • Considering the cost of business and easy shipping, usually the item is packed in retail packaging.

CountryShipping Time

Working Days + Saturday 
+ Sunday

5-78-1516-2021-2526-30>31
United StatesRate(item arrived)5.1%50.1%29.6%10.5%4.7%Refund
United KingdomRate(item arrived)9.9%63.2%19.1%3.4%4.4%Refund
AustraliaRate(item arrived)21.4%50.0%14.3%7.2%7.1%Refund
FranceRate(item arrived)10.5%28.6%43.8%10.1%7.0%Refund
GermanyRate(item arrived)11.1%22.2%30.3%20.9%15.5%Refund
CanadaRate(item arrived)0.0%47.1%31.4%17.6%3.9%Refund
SpainRate(item arrived)3.7%24.1%48.2%13.8%10.2%Refund
Terms
If this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one.But buyers should be pay for the shipping charge for returning.
 
We care about our valued customers, and are always willing to work things out. If you have any problems, please e-mail us immediately.
Contact Us
If you have any questions, please feel free to send eBay message to us, our service specialists 24 Hours a Day, 7 Days a Week (maybe there is some delay in weekends).
 
Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.
 
Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.
powered by tongtool