LS-TD4018 24V DC 2000mW 8ch RS485 Analog Data Acuisition Module

Brand Name:LS
Certification:CE
Model Number:LS-TD4018
Minimum Order Quantity:1pc
Delivery Time:3-6 days
Payment Terms:T/T, Western Union, Paypal
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Verified Supplier
Location: Shenzhen Guangdong China
Address: 701, Yongchang Building, Xicheng Industrial Zone, Xixiang, Bao'an District, Shenzhen, China 518126
Supplier`s last login times: within 48 hours
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Product Details

Signal Converter 8ch Analog Signal Convert to RS485 Analog Data Acuisition Module


1. General Introduction

The LS-TD4018 is an industrial grade analog acquisition product that supports measure range with -15mV ~+15mV, -50mV~50mV, -100mV~+100mV, -500mV~+500mV, -1V~+1V, -2V~2V, -20mA~20mA and J type, K, T, E, R, S, B, N type TC signal 8 channels input. It adopts standard MODBUS RTU protocol. Complaint with industry standards, LS-TD4018 is suitable to use for a variety of industrial applications and automation systems. It is convenient to communicate with the host computer and realize a rapid networking and build your monitoring system.


J-200~1200℃R-50~1760℃
K-200~1350℃S-50~1760℃
T-200~400℃B400~1820℃
E-200~1000℃N-200~1300℃

2. Parameter

Technique parameterDescription
Power supply9~30V DC
Input ranges-15mV~+15mV,-50mV~50mV,-100mV~+100mV,-500mV~+500mV, -1V~+1V, -2V~2V, -20mA~20mA and J type, K, T, E, R, S, B, N type TC signal
AdvantageEach channel supports independent configuration (8 channels can be set separately)
Input type8 channels 3-wire input
Collect frequencyAD collecting frequency≤10Hz(total rate)
Resolution16 bit
Accuracy class≤ ±0.1%(wiring cable errors not included)
Input impedanceVoltage 20MΩ, current 100Ω
InterfaceRS-485
Protocol

Default Modbus-RTU,support 8N1, 8O1, 8E1.

Compatible with kinds of SCADA software, PLC

If you need MODBUS-ASCII or other, please specify when placing order

Baud rate1200bps, 2400bps, 4800bps, 9600bps, 19200bps, 38400bps, 57600bps, 115200bps
DistanceRS485 distance<1000m, can use repeater
StabilityUse high quality chips inside, built-in dual watchdog, reliable and stable operation
Protection levelPower Pin polarity protection, input Pin photoelectric isolation, AD input Pin and communication port ±15KV ESD protection, isolation voltage 2500Vrms, 500DC continuous, lightning protection, surge protection
Power consumption<2000mW
Weight0.3kg
Mounting wayStandard 35mm U-shaped Din rail installation

3. Default factory settings

For your convenience, our factory default parameters setting is as follows:

a. Device address: 1;

b. The baud rate: 9600bps;

c. ModBus-RTU protocol, data format: 8N1;


4. Pin Definition

Pin No.Pin nameDescription
1IN5+Ch 5 analog input +
2IN5-Ch 5 analog input -
3IN6+Ch 6 analog input +
4IN6-Ch 6 analog input -
5IN7+Ch 7 analog input +
6IN7-Ch 7 analog input-
7DATA+RS485 +
8DATA-RS485-
9+VSPower supply + (9-30VDC)
10GNDGround of power supply
11IN0+Ch 0 analog input +
12IN0-Ch 0 analog input -
13IN1+Ch 1 analog input +
14IN1-Ch 1 analog input -
15IN2+Ch 2 analog input +
16IN2-Ch 2 analog input-
17IN3+Ch 3 analog input +
18IN3-Ch 3 analog input -
19IN4+Ch 4 analog input +
20IN4-Ch 4 analog input -

China LS-TD4018 24V DC 2000mW 8ch RS485 Analog Data Acuisition Module supplier

LS-TD4018 24V DC 2000mW 8ch RS485 Analog Data Acuisition Module

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