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Musktool- 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 - | 
 
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