Ashcroft GC35 - Pressure Sensor - Manual (Page 8)

8
Electric current resistor
Photo coupler
Open collector
output
1
4
2
3
GC35
Red
(OUT1)
30Vdc/80mA max.
(OUT2)
Power (+)
Power (−)
Black
White
Green
PNP Type Switch Function (Wiring to Relay)
PNP Type Switch Function (Wiring to Photo Coupler)
PNP Type Switch Function (Voltage Output)
Analog Output Wiring
1
4
2
3
GC35 Red
Relay output
Relay
(OUT1)
30Vdc/80mA max.
NOTE: Confirm the relay’s rated current and voltage are within the transistors rating.
Relay protective transistor
diode (make sure to install)
(OUT2)
Power (+)
Power (−)
Black
White
Green
1
4
2
3
GC35
Red
4/20mA DC
Load resistor
400Ω and below
Power (+)
Power (−)
Black
White
Green
Receiving Meter
1
4
2
3
GC35
Red
(OUT1)
30Vdc/80mA max.
Pull-up resistor
(OUT2)
Power (+)
Power (−)
Black
White
Green
Voltage HL
(H/L)