VEGA VEGAPULS 51K…54K 4 … 20 mA; HART compact sensor - Manual (Page 29)

VEGAPULS 51K … 54K 29
21750-EN-031222
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 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
4 … 20 mA passive 1)
To the indicating instrument in the
sensor lid or to the external indicating
instrument VEGADIS 50
Two-wire technology
(loop powered)
Four-wire technology
Voltage supply
4 … 20 mA active 2)
M20 x 1.5
(diameter of the
connection cable
5…9 mm)
M20 x 1.5
(diameter of
the connection
cable
6…9 mm)
M20 x 1.5
To the indicating
instrument in the sensor
lid or to the external
indicating instrument
VEGADIS 50
Version with aluminium housing
Sockets for connec-
tion of
VEGACONNECT
(communication
sockets)
1) 4 … 20 mA passive means that the sensor
consumes a level-dependent current of 4 … 20 mA
(consumer). 2) 4 … 20 mA active means that the sensor provides
a level-dependent current of 4 … 20 mA (current
source).
Electrical connection