HVAC/R Sensors
Temperature Sensors

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Analog Output Modules
for Washdown Wall Plate Units
Humidity & Temp./Humidity Combo Sensors

  The Analog Output Modules convert the Temperature or Humidity data from the Washdown Wall Plate Unit into a Resistance, Voltage or Current Signal for the DDC controller.
   The Analog Output Modules are connected to a Washdown Wall Plate Power Supply and receive the temperature or humidity data through an RS485 bus. Up to 30 different Output Modules can be connected to a single Power Supply; therefore one Power Supply can power up to 15 different Wall Plates. Each Output Module is easily trained to a specific Wall Plate Unit signal with a pushbutton and LED.

Resistance Output Module (ROM)
   The Resistance Output Module (ROM) converts the Temperature data from the Washdown Wall Plate into a Resistance for the DDC controller. The unit is factory calibrated to output a 10K-2 or 10K-3 thermistor curve.
Voltage Output Module (VOM)
   The Voltage Output Module (VOM) converts the data from the Washdown Wall Plate Unit into a linear 0-5 volt or 0-10 volt signal for the DDC controller.

Current Output Module (COM)
   The Current Output Module (COM) converts the data from the Washdown Wall Plate Unit into a linear 4-20 mA signal for the DDC controller.

Installation and Operation Sheets (PDF)


Resistance Output Module


Voltage Output Module



Current Output Module