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*Trial run function;
*Off Memory function;
*Probe lost protection;
*High temperature protection function;
*Compressor delay function;
*Timer ON/OFF, service remind and lock function;
*Support Proportional humidifier, frequency conversion fan;
*Intelligent adjust temperature and humidity to dynamic equilibrium;
*Humidity control accuracy up to ±2%;
*Strong stability, 0.15-80MHz interference rejection, 4KV high voltage and surge resistance;
*Fuzzy control by bypass valve to avoid compressor frequent starts and stops;
*Humidifier dividual control, high humidity accuracy, with protection for cylinder;
*MODBUS-RTU RS485 Widely-used communication protocol, up to 1km max distance (Gateway Free)
*PCB surface painted with CRC, avoid leakage, short circuit, and erosion from acid/alkali/alcohol/humidity/salt spray;
*Wide voltage range, avoid misoperation caused by voltage fluctuation;
*All I/O on control board fixed with indicator lights for intuitionistic estimation. Control logic implemented on the control board;
*Featured with European terminal blocks for I/O connection, easy assembly;
*Support fuzzy control the frequency conversion fan without additional equipments;
*Independent humidify valve control. |
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Temperature/humidity setpoint, Temperature/Humidity emedation, Compressor minimum operation time, Compressor minimum stop time, Compressor low pressure delay time, Temperature / Humidity control accuracy, Number of compressors, Number of electric heater, Fault output, Fault output, Trial run, System time, Real timer, Remind service and lock. |
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*Controller dimension:180mm×146mm, fixed by 4 fixing holes (Hole dia:4.5mm), transverse hole distance 152.5mm, vertical hole distance 112mm;
*12 digital inputs: Compressor high/low pressure, supply air fan overload, heat protection, air pressure switch, water flow switch, humidifier, fault chain protection;
*12 relay outputs: Compressor, Supply air fan, Electric heater, Bypass, Humidifier, fault output;
*2 analogue inputs: Return air Temperature/ humidity, 4-20mA, can be extended up to 4 inputs;
*4 analogue outputs: Humidifier, Frequency conversion fan, cooling vavle, heating vavle.
*Suitable for MT500 touchpanel HMI, SL800 text HMI, SL300 text HMI
*Relay power output: 250V/5A;
*Transformer power output: 12V/1A. |
