ELECTRICAL CONNECTIONS
RH GAIN
RH OFFSET
T OFFSET
T GAIN
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.
RH OFFSET
RH GAIN
T OFFSET
T GAIN
+
- - - - - - - - - - - -
+
POWER SUPPLY
CHART RECORDER
AMMETER
10...35 VDC
OR CONTROLLER
2
HMD60U/Y Operating Manual
RH
TEST
T
TEST
1 2
3 4 5
+RH
-RH
+T
-T
+
-
+
-
or
or
mA
mA
mA
mA
RH TEST
T TEST
1
2
3
4
5
RH
+
RH
T
T
-
+
-
+
- - - - - - - - - - - -
- - - - - - - - - - - -
RH
TEMPERATURE
CHART RECORDER
AMMETER
OR CONTROLLER
Figure 3a. Electrical
connections.
Figure 3b. Electrical
connections.
M210276EN-C