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Connection of passive controllers
Passive controllers (potentiometric humidity sensors) supply a resistance value
(passive control signal) and should be connected according to the adjoining
diagram. Please observe the following connection data:
Connection voltage:
+4.25 VDC
Resistance values:
140 …10 k
Min. conductor cross-section:
0.25 mm
2
, twisted
When connecting a
potentiometric humidity sensor
the
rotary switch “SW2”
must be set to
position “4”
.
Connection of a humidity sensor
Connection of a humidity sensor (option “TR116S/TR200” or “TR116R/TR200”)
is only possible with units of the “IT” type series and activated internal controller.
It should be connected according to the adjoining diagram.
+
-
B3
Sensor
TR116
+4.25VDC
L1
N
F2
+
-
+4.25VDC
+
-
B2
140
Ω
-10 k
Ω
Содержание Mk4 IT 10 Series
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