RS485 MODBUS RTU Std. Comms. Protocol -Eight Temperature Input Channel: DS18B20 Sensor
1500VDC 8CH Input Temperature Sensor
Specifications
- Temperature input channel: 8 channels (DS18B20 temperature sensor)
- Temperature measurement range: -55~125 °C
- Temperature measurement accuracy: ±32.9 °F
- Temperature resolution: 32.2 °F
- Effective connection distance: ≤25m (ordinary line)
- Working temperature range: -20~70 °C
- External power supply: DC 9V~30V/2W
- Insulation protection: 1500VDC
- Installation method: standard DIN rail installation or screw installation
- Dimensions: 125×73×35mm
Interface definition:
- AVcc: External power input positive terminal
- AGnd: External power input negative terminal
- Vdd: +5V, connected to 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 temperature sensor DS18B20 pin Vdd
- Data5: Connect to DQ pin of 5th channel temperature sensor DS18B20
- Data6: Connect to 6th temperature sensor DS18B20 pin DQ
- Gnd: 0V, connected to temperature sensor DS18B20 pin Gnd
- Vdd: +5V, connected to temperature sensor DS18B20 pin Vdd
- Data7: Connect to pin DQ of 7th temperature sensor DS18B20
- Data8: Connect to 8th sensor DS18B20 temperature sensor DQ pin
- Gnd: 0V, connected to the temperature sensor DS18B20 pin Gnd
- 485A: RS485 signal A+
- 485B: RS485 signal B-
Downloads
Additional Information
| Device |
Sensor |
| Type |
1500VDC | 8CH | RS485 |
