8-Channel Temperature Acquisition Module RS485 MODBUS Communication-WP3066ADAM

Description

Title：
DS18B20 Temperature Acquisition Module 8 Channels RS485 MODBUS Communication-WP3066ADAM
Specification:
Temperature input channel: 8 channels (DS18B20 temperature sensor)
Temperature measurement range: -55～125℃
Temperature measurement accuracy: ±0.5℃
Temperature resolution: 0.1℃
Effective connection distance: ≤ 25 meters (ordinary line)
Operating temperature range: -20～70℃
External power supply: DC 9V～30V/2W
Isolation Protection: 1500VDC
Installation method: standard DIN rail installation or screw installation
Dimensions: 125×73×35mm
Product Description:
⚫ 8-channel temperature sensor DS18B20 input
⚫ Using RS485 MODBUS RTU standard communication, it can be networked with configuration software, PLC, industrial touch screen, etc.
⚫ With communication status indicator
⚫ The communication circuit adopts lightning protection and anti-interference design
⚫ Can be widely used in signal acquisition and control of industrial field equipment
Interface Definition:
AVcc: External power input positive terminal
AGnd: External power input negative terminal
Vdd: +5V, connected to the temperature sensor DS18B20 pin Vdd
Data1: Connect to the first channel temperature sensor DS18B20 pin DQ
Data2: Connect to the second temperature sensor DS18B20 pin DQ
Gnd: 0V, connected to the temperature sensor DS18B20 pin Gnd
Vdd: +5V, connected to the temperature sensor DS18B20 pin Vdd
Data3: Connect to the third temperature sensor DS18B20 pin DQ
Data4: Connect to the fourth temperature sensor DS18B20 pin DQ
Gnd: 0V, connected to the temperature sensor DS18B20 pin Gnd
Vdd: +5V, connected to the temperature sensor DS18B20 pin Vdd
Data5: Connect to the 5th channel temperature sensor DS18B20 pin DQ
Data6: Connect to the 6th temperature sensor DS18B20 pin DQ
Gnd: 0V, connected to the temperature sensor DS18B20 pin Gnd
Vdd: +5V, connected to the temperature sensor DS18B20 pin Vdd
Data7: Connect to the 7th temperature sensor DS18B20 pin DQ
Data8: Connect to the 8th temperature sensor DS18B20 pin DQ
Gnd: 0V, connected to the temperature sensor DS18B20 pin Gnd
485A: RS485 signal A+
485B: RS485 signal B-
Communication Indicator Description:
⚫ After the module is powered on, the communication indicator turns green
⚫ During module communication, the communication indicator flashes
⚫ When the module receives the correct command, the communication indicator turns green
⚫ When the module receives an error command or a command other than the address of the module, the communication indicator light turns red
Please Note:
This module can only use DS18B20 digital temperature sensor, can not connect other types of temperature sensors such as PT100 thermal resistance and thermocouple
Package:
1XDS18B20 Temperature Sensor