User's Guide _______________________________________________________________________ 
28  ___________________________________________________________________ M211659EN-C 
Wiring GMW94R 
-Vs terminal is internally connected to GND terminal. 
 
  1402-034 
Figure 16  Wiring GMW94R 
 
Wiring GMW94 
GMW94 is wired in the same way as GMW94R, except for the humidity 
output that is not present: 
 
  1402-033 
Figure 17  Wiring GMW94 
T+
GND -VsCO
2
+ +Vs
Power supply
18 ... 35 VDC
or 24 VAC ±20%
RH+
R
L
 = 0 ... 600 Ω
m
A
mA
mA
T+
GND -VsCO
2
+ +Vs
Power supply
18 ... 35 VDC
or 24
VAC ±20%
R
L
 = 0 ... 600 Ω
mA
m
A