Board for up to 5 pressure transducer 4 -20 mA in multiple refrigeration circuits
Description
Board for up to 5 pressure transducer 4 -20 mA in multiple refrigeration circuits
- to be connected to ADR 40, ADR 70, ADR 80 and ADR 230
- The highest pressure takes over the speed control
- The highest pressure, in one of the connected circuits, passes the signal to the speed controller
- The selction amplifier compares the signals of the different circuits and transferes the highest signal to the speed controller
Ähnliche Produkte
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ADR80-460
Board for Installation in cabinets for
1 to 2 pressure transducers 4-20 mA or 0-10V or
1 to 2 temperature sensor NTC or
external SPS control 0-10 V
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ADR80-460DP
For single and three phase up to 8 Amps
in Alu-die cast box for:
2 Pressure transducer 4-20 mA
or 0-10V or 2 Temp. Sensors (NTC)
or external Signal 0-10 Volts
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Board with potential free contact
ADREX for external release and error signal
for ADR 80 and 230