Bus coupler
for 1-Wire digital thermometers
1 000
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Compact module for polling two remote digital 1-Wire temperature sensors over the RS-485 bus. Allows the use of 1-Wire sensors in conditions of strong interference (e.g. a high-energy power supply operating nearby) and at a considerable distance from the controller.

Technical specifications

Measured values
  • 2 inputs for external 1-Wire temperature sensors (DS18B20)
  • 1 internal temperature sensor
Other characteristics
  • Supply voltage: 9 to 28 VDC
  • Interface: RS-485, Modbus RTU
  • Small size: 57 × 18 × 12 mm

Purchase terms

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