5 wiring plan, double chamber housing ex d, 5 connecting to the bus system – VEGA VEGAPULS 68 (≥ 2.0.0 - ≥ 4.0.0) Profibus PA User Manual
Page 32
32
5 Connecting to the bus system
VEGAPULS 68 • Profibus PA
36537-EN-130205
5.5 Wiring plan, double chamber housing Ex d
4
1
5
0
0
5
1
6
2
7
3
8
4
9
0
5
1
6
2
7
3
8
4
9
1
0
1
6 7 8
Bus
2
3
1
2
+
( )
(-)
Fig. 32: Electronics compartment, double chamber housing
1 Internal connection to the connection compartment
2 Contact pins for the indicating and adjustment module or interface adapter
3 Selection switch for bus address
4 Internal connection to the plug connector for external indicating and adjust-
ment unit (optional)
+
Bus
2
1
2
( )
(-)
1
Fig. 33: Connection compartment, double chamber housing Ex d
1 Voltage supply, signal output
2 Ground terminal for connection of the cable screen
3
4
1
2
Fig. 34: Top view of the plug connector
1 Pin 1
2 Pin 2
3 Pin 3
4 Pin 4
Contact pin
Colour connection
cable in the sensor
Terminal, electronics
module
Pin 1
Brown
5
Pin 2
White
6
Electronics compartment
Connection compartment
Plug M12 x 1 for external
indicating and adjust-
ment unit