STEUEREINHEIT AIRBASIC 2 –GEBRAUCHSANWEISUNGEN
AIRBASIC 2 CONTROLLER – USER MANUAL
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7. Technical data
Specifications
Power supply
12Vac ±10% 50-60Hz min 10VA
Note! The controller goes OFF with power failures exceeding 400 ms.
Memory
Non-volatile for set data, compressor status and operating time data storage.
Hardware 5 optically isolated digital inputs for:
• line pressure switch
• motor overload thermal relay
• phase-sequence relay
• remote START/STOP
• IN5 input programmable
2 analog inputs for:
• KTY 13 type temperature probe (range -10 to +130°C, resolution 1°C,
precision ±1°C).
• Pressure transducer 4-20mA with 2wires and supply 8-32VDC with a
range 0-16bar
5 relay outputs [MAX 8(2)A-24Vac] for:
• line contactor
• star contactor
• delta contactor
• load/unload solenoid valve
• ventilator
• remote alarm relay (N.O. contact and N.C.)
1 output to pilot an external coil 15VDC and max 30mA
1 output RS232 serial port with an supply auxiliary output of 15VDC
1 jumper to select the operation function:
• pressure switch mode with jumper closed
• transducer pressure mode with jumper open
3 display at 7 segment + 1 dot point green lighted
3 green led of 3mm diameter
4 push buttons:
• ON
• OFF
• RESET
• TEMP/PROGR
Operating conditions
• Operating temperature 0 to +55°C with 90% relative humidity (not
condensation)
• Storage temperature -20 to +70°C
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