Vega VEGAPULS 51K - Page 30

30 VEGAPULS 51K … 54K
21750-EN-031222
Electrical connection
ATEX
Supply: 20...36V DC/4...20mA HART
ser.no ********
R
FM
APPROVED
R
-+
21
IS
GND
-+
ESC
ESC
+
-
OK
OK
1 2 C 5678
(+) (-)
L1 N
Commu-
nication
Display
12 C 5 6 7 8
Power supply
Two-wire EEx d terminal compartment
(opening in Ex atmosphere not allowed)
Two-wire adjustment module terminal
compartment
(opening in Ex area permitted)
Exd terminal compart-
ment
1
/
2
“ NPT EEx d
diameter of the
connection cable
to the Exd
terminal com-
partment
3.1…8.7 mm
(0.12…0.34 inch)
Exd safe connection to the
Exd terminal compartment
1
/
2
“ NPT EEx d
diameter of the
connection cable
3.1…8.7 mm
(0.12…0.34 inch))
Version with aluminium housing and pressure-tight encapsulated terminal
compartment
Locking of the cover
4...20mAsupply
20...72V DC
20...250V AC
HART
ser.no ********
12
+-
R
+-
543
IS
GND
R
-+-+
4 ... 20 mA
ESCESC
+
-
OKOK
1 2 C 5678
(+) (-)
L1 N
Commu-
nication
Display
12 C 5 6 7 8
Power supply
Four-wire EEx d terminal compartment Four-wire adjustment module terminal
compartment
(opening in Ex area permitted)
Exd terminal
compartment
1
/
2
“ NPT EEx d
diameter of the
connection cable
to the Exd
terminal com-
partment
3.1…8.7 mm
(0.12…0.34 inch)
Exd safe connection to the
Exd terminal compartment
1
/
2
“ NPT EEx d
diameter of the
connection cable
to the Exd terminal
compartment
3.1…8.7 mm
(0.12…0.34 inch)
Locking of the cover