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

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

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Brand Name :	LS
Model Number :	LS-TD4018
Certification :	CE
Price :	negociate
Payment Terms :	T/T, Western Union, Paypal
Supply Ability :	10000pcs
Delivery Time :	3-6 days

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

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℃	B	400~1820℃
E	-200~1000℃	N	-200~1300℃

2. Parameter

Technique parameter	Description
Power supply	9~30V 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
Advantage	Each channel supports independent configuration (8 channels can be set separately)
Input type	8 channels 3-wire input
Collect frequency	AD collecting frequency≤10Hz(total rate)
Resolution	16 bit
Accuracy class	≤ ±0.1%(wiring cable errors not included)
Input impedance	Voltage 20MΩ, current 100Ω
Interface	RS-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 rate	1200bps, 2400bps, 4800bps, 9600bps, 19200bps, 38400bps, 57600bps, 115200bps
Distance	RS485 distance<1000m, can use repeater
Stability	Use high quality chips inside, built-in dual watchdog, reliable and stable operation
Protection level	Power 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
Weight	0.3kg
Mounting way	Standard 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 name	Description
1	IN5+	Ch 5 analog input +
2	IN5-	Ch 5 analog input -
3	IN6+	Ch 6 analog input +
4	IN6-	Ch 6 analog input -
5	IN7+	Ch 7 analog input +
6	IN7-	Ch 7 analog input-
7	DATA+	RS485 +
8	DATA-	RS485-
9	+VS	Power supply + (9-30VDC)
10	GND	Ground of power supply
11	IN0+	Ch 0 analog input +
12	IN0-	Ch 0 analog input -
13	IN1+	Ch 1 analog input +
14	IN1-	Ch 1 analog input -
15	IN2+	Ch 2 analog input +
16	IN2-	Ch 2 analog input-
17	IN3+	Ch 3 analog input +
18	IN3-	Ch 3 analog input -
19	IN4+	Ch 4 analog input +
20	IN4-	Ch 4 analog input -

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