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Installation and Connection
page 35
rev. 00 / 12.04.2017
Fig. 17-4
BK (shield, no earth)
RD 10 V
BU
GN
WH
OFR
+ 1 • 2 • 0,34 mm²
max. 150 m
LIYC 11Y 2 • 1,5 mm²
11
12
13
14
15
outer shield
UE-GND
RxTx -
RxTx +
Connection radar sensor, type OFR
Level via 2-wire sensor
The level measurement can also be carried out by a 2-wire sensor (NivuBar, NivuCompact
2-wire echo sounder or similar) which is supplied by the NivuFlow.
Â
Ü
Connect the 2-wire sensor according to Fig. 17-5.
Fig. 17-5
h
NivuFlow
16
17
+
-
HART
X2
Zone 1
Connecting a 2-wire sensor EX for level measurement
Â
Ü
If the mA signal of the level measurement is provided from an external transmitter (e. g.
NivuMaster), the transmitter must be connected according to Fig. 17-6.
Fig. 17-6
NivuFlow
17
20
+
-
X2
ext. power
Sensor
NivuMaster,
HydroRanger
or similar
4-20 mA
Connecting an external transmitter