Ex ia-version, Electrical connection, 46 vegapuls 56v – VEGA VEGAPULS 56V User Manual
Page 46: Exd-connection housing, Cover lockings
46
VEGAPULS 56V
- +
2 1
Shield
Supply: 20 … 36 V DC, VBUS
1
2
- +
ESC
+
-
OK
1
2
C
5
6
7
8
4
3
VBUS
Commu-
nication
+ -
4...20mA
Display
1
2
C
5
6
7
8
4
3
EEx d-connection housing
(opening in Ex-area not permitted)
Adjustment module and indicating
terminal box
(opening in Ex-area permitted)
Exd-connection housing
1
/
2
“␣ NPT EEx␣ d
diameter of the
connection cable
to the Exd-
connection
housing
3,1…8,7␣ mm
(0,12…0,34␣ inch)
Exd-proof seal to the Exd-
connection housing
1
/
2
“␣ NPT EEx␣ d
diameter of the
connection cable
3,1…8,7␣ mm
(0,12…0,34␣ inch)
Exd-version (loop-powered with pressure-tight encapsulated terminal box)
Cover lockings
ESC
+
-
OK
-
+
1
2
C
5
6
7
8
4
3
VBUS
Commu-
nication
+ -
4...20mA
Display
1
2
C
5
6
7
8
4
3
Voltage supply and
digital measuring signal
To the indicating instrument in the
sensor cover or to the external indicat-
ing instrument VEGADIS 50
M20 x 1,5
(diameter of the
connection cable
5…9␣ mm)
Ex ia-version
Electrical connection
Voltage supply and
digital measuring signal
Spring terminals (max.
2,5␣ mm
2
cross-section area
of conductor)
Spring terminals (max.
2,5␣ mm
2
cross-section area
of conductor)
Sockets for connection of
VEGACONNECT 2 (communi-
cation sockets)