Phonetics SENSAPHONE EXPRESS II User Manual page 20

Dry contact sensor
_
+
Figure 7: 4-20mA sensor using external power source
To use a 0-5V sensor with Express II, wire the sensor signal lead to a numbered terminal screw
on the unit. Then, wire the sensor common to the corresponding common screw on Express II.
See Figure 8.
Signal
0-5V
Common
Input terminal
9
C
10
C
11
C
EXTERNAL
POWER
(+) (-)
SOURCE
Input terminal
9
C
10
C
11
C
Figure 8: 0-5V sensor
INPUT
COMMON
INPUT
COMMON
INPUT
COMMON
INPUT
COMMON
INPUT
COMMON
INPUT
COMMON
Chapter 3: Inputs 13