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*Support Telecommunication, CMCC, UNICOM protocols, ModBus and RS485 protocols.
*Arbitrary definition of unique identification number via monitoring software, easy for operation and maintenance;
*It can control the A/C, Room air blower ,Outdoor air blower;
*Use fresh air valve to supply fresh air to cool the base station (when temp diff. large), energy saving;
*Temp high / low protection;
*Compressors overload, pressure high and pressure low protection;
*Probe faults protection;
*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 the terminal on the controller board are made of Euro standard ,easy to install.
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Temp. setting, Temp. diff, Room temp amendation, Outdoor temp amendation, Temp diff. between outdoor and room, Auto restart, Manual run;
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*Controller dimension: 150mm×108mm, fixed by 4 fixing holes (Hole dia:4.5mm), transverse hole distance 130mm,
vertical hole distance 74.5mm;
*5 digital inputs;
*6 relay control outputs;
*4 analogue inputs;
*Suitable for SL200 HMI;
*Relay power output: 250V/5A;
*Transformer power output: 12V/1A;
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