Vaisala HMD60Y - ELECTRICAL CONNECTIONS

HMD60U/Y Operating Manual M210276EN-C
2
ELECTRICAL CONNECTIONS
Signal cables are connected to a removeable 5-pole screw connector. Make the
connections according to Figure 3a above. RH test and T test connectors are used with the
HMI41 or HM70 indicator equipped with an appropriate probe and optional calibration
cable.
Figure 3b shows the same connections in alternative way.
T
GAIN
R
H GA
IN
RH OFFSET
T OFFSET
R
H TE
ST
T
TES
T
1 2 3 4 5
+
RH
-
RH
+
T
-
T
POWER SUPPLY
CHART RECORDER
AMMETER
OR CONTROLLER
CHART RECORDER
AMMETER
OR CONTROLLER
TEMPERATURE
10...35 VDC
+
+
------------
RH
+
------------
------------
-RH +T+RH -T
T GAIN
RH GAIN
RH OFFSET
T OFFSET
T
TEST
1 2 3 4 5
mA
+
TEST
RH
mA
-
mA mA
+
-
or
or
Figure 3a. Electrical
connections.
Figure 3b. Electrical
connections.