Vaisala HMP140 - Manual (Page 10)

HMP140A SERIES
Operating Manual
U175en-1.5
6 1999-12-08
3.3 Electrical connections
The wiring can be done in either of the two ways shown in Figure 3.3.
mounting on a juction box surface mount
Vs
RHout
SHIELD
Tout
GND
W
W
BI9
U
RXW
TCD@G9
SC
RXW
W†
6
6
BI9
U
RXW
TCD@G9
SC
RXW
W†
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W†


W†

Figure 3.3 Electrical connections
Outputs
0...20 mA (4...20 mA)
20...35 VDC 17...24 VAC
min.
50
) (
12
ohm R
L
+
VDC
0...1 V 9...35 VDC 9...24 VAC
0...5 V 15...35 VDC 12...24 VAC
0...10 V 20...35 VDC 16...24 VAC
Current consumption 6...10 mA + output currents
Electrical connections screw terminals for 0.5 - 1.5 mm
2
wires (AWG
15...20), stranded wires recommended