VEGA VEGAPULS 45 4 … 20 mA; HART compact sensor - 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