RKI Instruments M2A - Manual (Page 24)

19 M2A Transmitter Operator’s Manual
• Oxygen Detector, Partial Pressure, Capillary Type, and CSA Capillary Type
The wiring for all the oxygen detectors is the same. White wire to terminal labeled OXY
+, green wire to terminal labeled OXY -.
Figure 19: Partial Pressure Oxygen Detector Wiring
Figure 20: Capillary Oxygen Detector Wiring
Figure 21: CSA Capillary Type Oxygen Detector Wiring
White
Green
-
S
+
PW
R
/S
IG
TO
X
IC
O
X
Y
+
-
+
-
R
S
485
A
B
C
C
N
C
N
O
AL
AR
M
1
C
N
C
N
O
AL
A
R
M
2
C
N
C
N
O
FA
IL
White
Green
-
S
+
PW
R
/SI
G
T
O
X
IC
O
X
Y
+
-
+
-
RS 4
8
5
A
B
C
C
N
C
N
O
AL
A
R
M
1
C
N
C
NO
AL
AR
M
2
C
N
C
N
O
FA
IL
White
Green
-
S
+
PW
R
/S
IG
TO
X
IC
O
X
Y
+
-
+
-
R
S
485
A
B
C
C
N
C
N
O
AL
A
R
M
1
C
N
C
N
O
AL
A
R
M
2
C
N
C
N
O
FA
IL