4-20 Ma Output Configuration; Wiring Details - Honeywell IAQPoint2 Guide De Démarrage Rapide

Wiring Details

4-20 mA Output Loop-powered Wiring
4-wire configuration
U31
1 1
J16
J17
+ - + -
+ +

4-20 mA Output Configuration

The 420I has 8 4-20 mA outputs. It converts a digital signal entering at
J15 into an analog signal through outputs J16 to J23 . The output
signal is linear to the input. The 4 mA output represents the minimum
scale from the input and the 20 mA output represents the maximum
scale from the input.
18
1 1 1
J19 J21
J18 J20
-
+ + - + +
-
OUTPUT 1 - 8
+ + +
DDC System
420I User Manual
Honeywell
1 1 1
J22
J23
- - -
+ +
+ + + -
J7
J12
J8
RC
P.U.
P.D.
R
- V+
V
B A
SHIELD
- +
DC Power Supply
Power
Supply
24 Vac
512228
2/08