12
4 Connecting to power supply
VEGAFLEX 81 • Foundation Fieldbus
47589-EN-140324
1
2
( )
(-)
1
5
0
1
0
1
+
6 7 8
Bus
2
3
4
5
Fig. 8: Electronics and terminal compartment, single chamber housing
1 Voltage supply, signal output
2 Contact pins for the display and adjustment module or interface adapter
3 Simulation switch ("1" = mode for simulation release)
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:
The use of an external display and adjustment unit and a display and
adjustment module in parallel in the connection compartment is not
supported.
Electronics and terminal
compartment
Terminal compartment
