20
5 Connecting to power supply
VEGADIS 82 • 4 … 20 mA/HART
45300-EN-170724
+ -
1 2
3 4
18 17 16 15 1413 1211 10 9 8 7 6 5
N- L1+
+ -
on
1
2
1
2
%
1
2
3
Fig. 14: Connection of VEGADIS 82 as external display to a signal conditioning
instrument
1 Sensor
2 Signal conditioning instrument
3 VEGADIS 82
There terminals 1 and 2 on VEGADIS 82 must be bridged (see follow-
ing illustration):
3
1
2
Sensor
1
2
+
( )
(-)
power supply
3
4
+
( )
(-)
R
+
-
off on
HART
Fig. 15: Bridge between terminals 1 and 2 on the VEGADIS 82
1 Bridge
2 VEGADIS 82
3 Signal conditioning instrument
The following illustration shows the simplified the connection of
VEGADIS 82 to a four-wire sensor with active 4 … 20 mA output.
For this, terminals 1 and 4 on VEGADIS 82 must be bridged.
VEGAMET signal condi-
tioning instrument
Four-wire sensor with ac-
tive 4 … 20 mA output
