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Xtester- WP3066ADAM 8 Channel Wellpro RS485 RTU MODBUS Communications Input Temperature Acquisition Module
Product Description
· 8 - channel temperature sensor (DS18B20) input. · Adopts the RS485 MODBUS RTU communication standard and can be networked with configuration software, PLCs, and industrial touch panels. · Communication status LED. · The communication circuit is designed for lightning protection and anti - interference. · Can be used for signal acquisition and control of industrial field devices. · Three - year quality guarantee under normal use. |
Specifications
Parameter | Specification |
Temperature input | 8ch (DS18B20 temperature sensors) |
Temperature measurement range | -55 - 125 °C |
Temperature measurement accuracy | ± 0.5 °C |
Temperature resolution | 0.1 °C |
Effective connection distance | ≤ 25 meters (ordinary cable) |
Operating temperature | -20 - 70 °C |
External power supply | DC 9V - 30V/2W |
Isolation protection | 1500VDC |
Installation method | Standard DIN rail or screws |
Dimensions | 125 × 73 × 35 mm |
Interface Definitions
Interface | Description |
AVcc | Positive terminal input of the external PSU |
AGnd | Negative terminal input of the external PSU |
Vdd | + 5V, connect to the Vdd pin of DS18B20 |
Data 1 | Connect to the DQ pin of the 1st - channel DS18B20 |
Data 2 | Connect to the DQ pin of the 2nd - channel DS18B20 |
Gnd | 0V, connect to the Gnd pin of DS18B20 |
Vdd | + 5V, connect to the Vdd pin of DS18B20 |
Data 3 | Connect to the DQ pin of the 3rd - channel DS18B20 |
Data 4 | Connect to the DQ pin of the 4th - channel DS18B20 |
Gnd | 0V, connect to the Gnd pin of DS18B20 |
Vdd | + 5V, connect to the Vdd pin of DS18B20 |
Data 5 | Connect to the DQ pin of the 5th - channel DS18B20 |
Data 6 | Connect to the DQ pin of the 6th - channel DS18B20 |
Gnd | 0V, connect to the Gnd pin of DS18B20 |
Vdd | + 5V, connect to the Vdd pin of DS18B20 |
Data 7 | Connect to the DQ pin of the 7th - channel DS18B20 |
Data 8 | Connect to the DQ pin of the 8th - channel DS18B20 |
Gnd | 0V, connect to the Gnd pin of DS18B20 |
485A | RS485 signal A + |
485B | RS485 signal B - |