VEGA VEGAPULS 51K…54K 4 … 20 mA; HART compact sensor - Manual (Page 28)

28 VEGAPULS 51K … 54K
21750-EN-031222
+ -
+ -
2.23274
1
(+) L1
2
Communication
8 7 6 5
Display 4-20mA
4- +3
N
-
OK
+
ESC Tank 1
m (d)
12.345
+ -
Display
5 6 7 8
Communication
2 - +
4-20mA
1
2.23272
-
OK
+
ESC Tank 1
m (d)
12.345
Electrical connection
Power supply
4 … 20 mA (passive)
1)
To the indicating instrument in the
sensor lid or to the external indicating
instrument VEGADIS 50
Sockets for connection of
the HART
® handheld or
the VEGACONNECT
Two-wire technology in
plastic housing
(loop powered)
Four-wire technology in
plastic housing
(separate supply)
Power supply
4 … 20 mA (active) 2)
Terminals
(max. 2.5 mm
2
wire cross-section)
Opening
tabs
Pluggable
adjustment
module
MINICOM
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).
Version with plastic housing
Cable entry
M20 x 1.5
To the display in the lid or
the external indicating
instrument