Specifications

Analog Input Modules
180
31007715 6/2008
Field
Wiring Pinout
The top connector supports analog sensors 1, 2, 3, and 4. The bottom connector
supports analog sensors 5, 6, 7, and 8.
Sample
Wiring Diagrams
The following field wiring examples show how eight analog sensors can be wired to
the STB ACI 1400 module. For both examples, an external power supply is required
to power the sensors.
Pin Top Connections Bottom Connections
1 current in 1 current in 5
2 current in 2 current in 6
3 return return
4 current in 3 current in 7
5 current in 4 current in 8
6 return return
1
2
3
4
5
6
1
2
3
4
5
6
FE
FE
FE
FE
I
-
+
+
-
+
-
I
-
+
I
-
+
I
-
+
I
-
+
I
-
+
I
-
+
I
-
+
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