Digital controller with up to 11 outputs for compressor racks
Feature
First display: 4 digits, d.p., -
Second display: 4 digits, d.p., -
Power supply: 24, 110, 230Vac
Probe inputs: Suction: NTC, 4÷20mA, Condenser: NTC, 4÷20mA
Digital inputs: Low pressure switch: present, High pressure switch: present, Liquid Level: present, Load safety: 11
Relay outputs: Load: 11x8A, Alarm: 2x8A
Other Outputs: Hot Key/Prog Tool Kit output: present, Serial output: RS485
Logger: Alarms: last 10
Other: Reduced set point: present, Buzzer: present, Real time clock: present
Measurement: Measurement range: probe dependent, Accuracy: Better than 1% of full scale
Generals
Housing: Self extinguishing ABS
Front protection: IP54 with gasket
Display type: 1st: red LED (13.2mm high), 2nd: green LED (13.2mm high)
Data Storage: EEPROM memory
Operating temperature: 0°÷60°C, 32°÷140°F
Storage temperature: -30°÷85°C, 22°÷185°F
Relative humidity: 20÷85%
Resolution: 0.1°C or 1°F
Connection: Disconnectable screw-terminal block <2.5mm˛
