Ashcroft GC30 Manual de instrucciones de instalación y mantenimiento - Página 8
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differential pressure transducer
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4. wIrING
Cable wire colors are shown below. Power on after checking connections. When on, wait at
least 5 minutes before performing a zero point adjustment or measurement to ensure system
is stabilized.
Cable color
Brown:
Power (+)
Blue:
Power (–)
Black:
Open collector output (OUT1)
White:
Open collector output (OUT2)
Orange: 1-5Vdc output (+)
Analog Output (1-5VDC)
GC30
NPN Type Switch function (wiring to relay)
GC30
NPN Type Switch function (wiring to Photo Coupler)
GC30
NPN Type Switch function (Voltage Output)
GC30
(Brown)
(Black-White)
(Orange)
1-5Vdc
Load
10k
(Blue)
(Brown)
(Black-White)
Relay
80mA max.
Protective transistor diode
(ensure to install)
(Blue)
Note: Ensure that the relay's operation coil rated current
and voltage are within the transistor's rating.
(Brown)
Electric current resistance
(Black-White)
80mA max.
Photo coupler
(Blue)
(Brown)
Pullup resistance
(Black-White)
80mA max.
(Blue)
Power (+)
min.
Power (–)
Power (+)
Relay Output
Power (–)
Power (+)
Open collector output
Power (–)
Power (+)
Voltage HL output
(High/Low)
Power (–)
8