12
4 Connecting to the bus system
VEGAPULS 61 • Profibus PA
47106-EN-161104
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
4
5
1
2
+
( )
(-)
1
Fig. 8: Electronics and terminal compartment - single chamber housing
1 Voltage supply, signal output
2 For display and adjustment module or interface adapter
3 Selection switch for bus address
4 For external display and adjustment unit
5 Ground terminal for connection of the cable screen
4.3 Wiring plan, double chamber housing
The following illustrations apply to the non-Ex as well as to the Ex-ia
version.
Bus
5
1
2
+
( )
(-)
6 7 8
2
3
4
1
Fig. 9: Terminal compartment - double chamber housing
1 Voltage supply, signal output
2 For display and adjustment module or interface adapter
3 For external display and adjustment unit
4 Ground terminal for connection of the cable screen
Information:
Parallel use of an external display and adjustment unit and a display
and adjustment module in the terminal compartment is not supported.
Electronics and terminal
compartment
Terminal compartment
