- Temperature Instruments[9]
- HVAC Systems & Parts[10]
- Other Measuring & Analysing Instruments[3]
- Pressure Transmitters[3]
- Pressure Switches[3]
- Other Electrical Equipment[1]
- Remote Control[2]
- Other Electronic Measuring Instruments[1]
- Energy Meters[1]
- Ventilation Fan Parts[1]
- Valves[10]
- Instrument Parts & Accessories[1]
- Moisture Meters[1]
- Valve Balls[1]
- Gas Analyzers[1]
- Contact Person : Ms. Weng Kitty
- Company Name : Shanghai Huikong Energy Sources Consultation Co., Ltd.
- Tel : 86-21-62441919
- Fax : 86-21-62442188
- Address : Shanghai,Shanghai,Caoyang Road 540, Zhonglian Building,Room 203
- Country/Region : China
- Zip : 200063
ECU-321 Intelligent Compact Controller
Model | Description |
ECU-321 | Pi controller,3UI,1 TIinternal,2DO(relay),1A0,MODBUS communication |
ECU-321L | Pi controller,3UI,1 TIinternal,2DO(relay),1A0, |
ECU-222 | Pi controller,2UI,1 TIinternal,2DO(relay),2A0,MODBUS communication |
ECU-222-L | Pi controller,2UI,1 TIinternal,2DO(relay),2A0 |
ECU-402 | Pi controller,4UI,1 TIinternal,2DO(relay),0A0,MODBUS communication |
ECU-402-L | Pi controller,4UI,1 TIinternal,2DO(relay),0A0 |
-V: voltage24 | |
Features
· 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 & direction of the output scale is able to be freely assigned
· Three inputs for NTC10K temperature sensors, 010V or 420mA analog signals
· Unit can be set as ºC, ºF, % , Pa, bar or no specified unit
· One modulating outputs with DC 010 V signal outputs, direct or reverse action
· Energy saving with stand by functionality and adaptation of set points
· 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 tool
HVAC&R Application
The universal controllers are intended for Heating, Ventilating, Air-Conditioning and Refrigeration in comfort control plants. It can be mounted in a control panel or in the housing on ducts, walls and in plant rooms.
Measurement and control of temperature, relative humidity, absolute humidity, enthalpy, pressure differential, volumetric airflow and indoor air quality. The input scale can be set from 0 units to 1,000 units. The start and end points of output voltage can be any value between 0 V DC to 10 V DC.
ECU-321 Intelligent Compact Controller
