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AMPTI04 4CH -40~300 Celsius PT100 RTD Temperature Sensor Collector Module RS485 Analog Read Modbus RTU PLC Expanding Board

AMPTI04 4CH -40~300 Celsius PT100 RTD Temperature Sensor Collector Module RS485 Analog Read Modbus RTU PLC Expanding Board

AMPTI04

1100 in stock

$19.99
$25.70 $19.99
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Product Name: DC 12V 24V 4AI -40~300 Celsius PT100 RTD Sensor to RS485 Temperature Collector Module Platinum Thermal Resistance Collector
 
 
Package inlcuded:
1 PCS DC 12V 24V 4CH RS485 PT100 Temperature Collector
（Please select the version you need）
 

 

 
 

 
 



1 Product description
(1)4-channel PT100 temperature acquisition

(2)RS485 MODBUS RTU standard communication protocol,Netted with configuration software, PLC or industry touch panel

(3)Communication circuit designed for thunder protection and interference immunity

(4)Used for signal collection and control in industrial field



2 Specification
1． Working voltage: DC 7-25V (9V 12V 24V)

2． Working current: 14-18MA

3． Adapted sensor: PT100 3-wire or 2-wire sensor

4． Temperature measurement range: -40℃ to +300℃;

5． Temperature measurement accuracy: 1%.

6． RS485 communication isolation protection 3000VDC

7． Standard MODBUS RTU command (function code, 06/16 Write, 04/03 Read )

8． Baud rates: 1200 2400 4800 9600 (default) 19200 38400 57600 115200

9． Parity bits: None (default) /Even /Odd

10． Installation method Standard DIN rail installation

11． Dimensions 125×70×30mm

12． Weight : 114g






3 Interface definition:
 VCC : Power input+
GND: Power input-
PT1+: 1 channel PT100 positive input
PT1-: 1 channel PT100 negative input
PT2+: 2 channel PT100 positive input
PT2-: 2 channel PT100 negative input
PT3+:3 channel PT100 positive input
PT3-: 3 channel PT100 negative input
PT4+: 4 channel PT100 positive input
PT4-: 4 channel PT100 negative input
A+: RS485 signal A+
B-: RS485 signal B-
 
 
For more information, please contact me

PT100 sensor specifications(Type A):
Type: PT100
Probe Diameter: 6.5mm
Probe Length: 30mm
Probe Material : Stainless steel
Cable Length: 0.5M
PTFE sheath 3-Wire type
Temperature -200~550°C degree
Nominal accuracy : 0.1%
 
PT100 sensor specifications(Type B):
Type: PT100
Probe Diameter: 4mm
Probe Length: 30mm
Probe Material : Stainless steel
Cable Length: 0.5M
PTFE sheath 3-Wire type
Temperature -50~200°C degree
Nominal accuracy : 0.3%



Application
 

PLC Output expansion board

Smart Home,Home Automation ,Wiser Home;

PTZ CCTV Camera

Security Monitoring

Identification system;

Motor FW & BW

Automatic curtain control

Temperature Controller
 
 



































RS485 Networking Diagram








 
 


 
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