Siemens RWD62 Universal Controller

Siemens RWD62 Universal controllers are designed for heating, ventilation, air conditioning, and cooling in comfort control plants. It can be mounted on canals, walls, and in-plant rooms in a control panel or in the ARG62.21 / ARG62.22 housing. Measurement and control of temperature, relative humidity, absolute humidity, enthalpy, differential pressure, volumetric airflow, and indoor air quality.

Applications : HVAC & R-Systems

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Country : Germany

Product Description

Siemens RWD62 Universal controllers are designed for heating, ventilation, air conditioning, and cooling in comfort control plants. It can be mounted on canals, walls, and in-plant rooms in a control panel or in the ARG62.21 / ARG62.22 housing. Measurement and control of temperature, relative humidity, absolute humidity, enthalpy, differential pressure, volumetric airflow, and indoor air quality. The number of inputs can be set from -100 to 8,000 units. The start and endpoints of the output voltage can be any value between 0 V DC and 10 V DC.

Features of Siemens RWD62 Universal controllers :

  • Standalone electronic universal controller with P or PI response
  • Operating voltage in accordance to type AC 24 V
  • Control application selectable via Application Number
  • Active input scale can be selectable
  • Limit and direction of the output scale is able to be freely assigned
  • Two universal inputs for Ni 1000, Pt 1000 temperature sensors, and DC 0…10 V signals.
  • The unit can be set as °C, °F, %, or no specified unit.
  • Two modulating outputs with DC 0…10 V signal outputs, direct or reverse action.
  • One digital input for day/ night changeover.
  • Entering or changing of all data via operating buttons on the controller, possible without additional tools
  • PC connection for downloading canned applications via the software too.

Additional Information

Weight 1 kg
Manufacturer
Model No. RWD62
Range −50 to +150 °C max. 300 m for Ni 1000 Ω at 0 °C ; −20 to +180 °C max. 300 mPt 1000 Ω at 0 °C
Voltage Range DC 0 to10 V corresponding to an adjustable range from –100 to 8000 (°C, °F, % or no unit) max. 300 m
Display LCD with 4 digits
Operating Temperature 0 to +50 °C
Operating Humidity <95 % r.h.
Dimensions 130 X 106 X 56.5 mm
Weight 0.277 kg

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