2. Pressure transmitter circuits and the wiring diagram (pressure transmitter
power supply 12 V~32V DC)
Output
model
Connector
Pin Definition
Corresponding pin
numbers and cable colors
Control room wiring
4~20mA
Two-wire
wiring
diagram
Three-wire
wiring
diagram
Four-wire
wiring
diagram
P
res
su
re
T
ran
smi
tter
P
re
ss
ure
T
ra
ns
m
it
te
r
P
re
ss
ure
T
ra
ns
m
it
te
r
5PIN
5PIN
5PIN
6PIN
6PIN
1
Blue
3
Yellow
A
Red
B
Black
E
Blue
4
White
5
Green
F
Orange
Indicator
Calibration
1
Blue
2
Red
3
Yellow
4
White
5
Green
F
Orange
E
Blue
B
Black D
Green
A
Red
C
White
S+ Output
Calibration
Calibration
3
Yellow
1
Blue
2
Red
4
White
5
Green
6PIN
F
Orange
D
Green E
Blue
B
Black
A
Red
C
White
S+ Output
S- Output
Auto-Zero
Full Range
Auto-Zero
Calibration
Voltage/Currant Output
Voltage/Currant Output
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