温度计长

Temperature Controller/DDC Controller/Humidity Controller 1. Product Summary KEC68 series of DDC controllers are specially designed for the comfortable control of HVAC system, with the advantages of convenient operation and installation, small size, light weight and so on. They are suit for the live control of all kinds of indoor air-conditioning units. 2. Technique Parameter Working Voltage: AC24V(Special-Made: AC220V) Power Consumption:<5W Temperature Control Precision: ±1°C Temperature Control Range: 5 35°C Liquid Crystal Display Way: Segment Encode NT With green LED backlight Botton Type: Conductive Rubber Analog InputType: DC0 10V/DC4 20mA/NTR/PT100/PT1000/NI1000 Analog OutputType: DC0 10V/DC4 20mA/NTR Digital InputType: Passive Contact Input Digital OutputType: Relay Output/SCR Output Relay Contact Current: ≤3A, cosφ=1 SCR Current: ≤3A, cosφ=1 Standard Voltage Signal Input Resistance: ≥100KΩ Standard Current Signal Input Resistance: ≤510Ω Standard Voltage Signal Output Loop Resistance: ≥550Ω Standard Current Signal Output Loop Resistance: ≤550Ω Communication Interface: RS232/RS485/XY-CN Bus Working Environment: Temperature: -5 55°C / Humidity: <92% Storage Environment: Temperature: -10 60°C / Humidity: <95% Surface Material: PC Engineering Plastic Working Environment: Temperature: -5 55°C / Humidity: <92% Storage Environment: Temperature: -10 60°C / Humidity: <95% Surface Material: PC Engineering Plastic 3. Feature LCD Display, Symbol Interface You can set the parameter values of P and I according to your requirements Adopt professional PID controlling numerical methods You can turn on/off the controller by programming Output logical programmable Programmable backup function With measurement calibration function Can communicate with many kinds of buses Adopt digital filtering technique Adopt XY-CN bus, the communication distance between different nodes is 2000m Adopt standard ModBus RTU/ModBus TCP protocol, convenient for system integration Adopt register list technique, easy to realize the system concentrated control 4. Model Spec ModelAIAODIDOCommunicationKEC6812X12XKEC6822211XKEC6832XX21KEC68422X11