Vaisala hmt120 - Wiring

QUICK GUIDE ____________________________________________________________________
10 __________________________________________________________________ M211247EN-C
Wiring
SHLD
CH1-
CH1+
CH2-
CH2+
mA
mA
+
-
+
-
CH1 TEST
CH2 TEST
1 SHLD
2 CH1-
3 CH1+
4 CH2-
5 CH2+
20...30VDC
20...30VDC
mA
mA
-
+
-
+
1) Wiring Diagram
Service Port
LCD
Display
Cable grommet
(rubber plug)
Cable bushing:
cable gland,
cable grommet,
or conduit fitting
Field Wire Terminals
Test points
CH1/ CH2
2) Analog output test