9
4 Connecting to the bus system
VEGAPULS 66 • Foundation Fieldbus
47151-EN-210621
9. Tighten the compression nut of the cable entry gland. The seal
ring must completely encircle the cable
10. Reinsert the display and adjustment module, if one was installed
11. Screw the housing lid back on
The electrical connection is finished.
4.2 Wiring plan, single chamber housing
1
2
( )
(-)
1
5
0
1
0
1
+
6 7 8
Bus
2
3
4
5
Fig. 3: Electronics and connection 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 screening
4.3 Wiring plan, double chamber housing
Bus
5
1
2
+
( )
(-)
6 7 8
2
3
4
1
Fig. 4: Connection 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 screening
Information:
Parallel use of an external display and adjustment unit and a display
and adjustment module in the connection compartment is not sup-
ported.
Electronics and connec-
tion compartment
Connection compartment
