23
5 Connecting to power supply
VEGAFLEX 83 • 4 … 20 mA/HART - two-wire
41834-EN-120726
5.5 Wiring plan, Ex-d-ia double chamber housing
5 6 7 8
1
2
+
( )
(-)
3
1
2
4...20mA
Fig. 14: Electronics compartment, double chamber housing
1 Internal connection to the connection compartment
2 For indicating and adjustment module or interface adapter
3 Internal connection to the plug connector for external indicating and adjust-
ment unit (optional)
4...20mA
2
1
2
+
( )
(-)
1
Fig. 15: Connection compartment, Ex-d double chamber housing
1 Voltage supply, signal output
2 Ground terminal for connection of the cable screen
3
4
1
2
Fig. 16: Top view of the plug connector
1 Pin 1
2 Pin 2
3 Pin 3
4 Pin 4
Contact pin
Colour connection ca-
ble in the sensor
Terminal, electronics
module
Pin 1
Brown
5
Pin 2
White
6
Pin 3
Blue
7
Electronics compartment
Connection compartment
Plug M12 x 1 for external
indicating and adjust-
ment unit
