Electrical connection – VEGA VEGAPULS 45 4 … 20 mA; HART compact sensor User Manual
Page 33
VEGAPULS 42, 44 and 45 – 4 … 20 mA
33
Electrical connection
S E N S O R
D I S P L AY
1
2
3
4
5
6
7
8
ESC
ESC
+
-
OK
OK
-
+
1
2
C
5
6
7
8
4
3
(+) (-)
L1 N
Commu-
nication
+ -
4...20mA
Display
1
2
C
5
6
7
8
4
3
-
+
ESC
OK
Tank 1
m (d)
12.345
4.3 Connection of the external indi-
cating instrument VEGADIS 50
Loosen the four screws of the housing lid on
VEGADIS 50.
The connection procedure can be facilitated
by fixing the housing cover during connec-
tion work with one or two screws on the right
of the housing.
VEGADIS 50
ESC
ESC
+
-
OK
OK
-
+
1
2
C
5
6
7
8
4
3
(+) (-)
L1 N
Commu-
nication
+ -
4...20mA
Display
1
2
C
5
6
7
8
4
3
Four-wire sensor in aluminium housing
(separate supply)
Two-wire sensor in aluminium housing
(loop powered)
Screws
OUTPUT
(to the sensor)
DISPLAY
(in the lid of the indicating
instrument)
4 … 20 mA
active
Power supply
Adjustment
module
4 … 20 mA
passive
to VEGADIS 50 or to the
display in the sensor lid
M20x1.5