4 wiring plan, double chamber housing – VEGA VEGAPULS SR 68 Foundation Fieldbus User Manual
Page 33
33
5 Connecting to power supply
VEGAPULS SR 68 • Foundation Fieldbus
38297-EN-130624
1
2
( )
(-)
1
5
0
1
0
1
+
6 7 8
Bus
2
3
4
5
Fig. 29: 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 screen
5.4 Wiring plan, double chamber housing
The following illustrations apply to the non-Ex as well as to the Ex-ia
version.
5
0
1
0
1
+
6 7 8
Bus
2
3
1
2
( )
(-)
1
1
Fig. 30: Electronics compartment, double chamber housing
1 Internal connection to the connection compartment
2 Contact pins for the display and adjustment module or interface adapter
3 Simulation switch ("on" = simulation mode)
Electronics and connec-
tion compartment
Electronics compartment