VEGA VEGABAR 81 4 … 20 mA_HART - Operating Instructions - Manual (Page 26)

26
5 Connecting to power supply
VEGABAR 81 • 4 … 20 mA/HART
45018-EN-131010
5.5 Double chamber housing Ex d
5 6 7 8
4...20mA
2
1 2 +
( ) (-)
1 1
Fig. 22: Electronics compartment, double chamber housing Ex d
1 Internal connection to the connection compartment
2 For display and adjustment module or interface adapter
4...20mA
2
3 1 2 +
( ) (-)
1
Fig. 23: Connection compartment, double chamber housing
1 Voltage supply/Signal output
2 For display and adjustment module or interface adapter
3 Ground terminal for connection of the cable screen
5.6 Double chamber housing Ex d ia
5 6 7 8 1 2 +
( ) (-)
3 1
2
4...20mA
Fig. 24: Electronics compartment, double chamber housing Ex d ia
1 Internal connection to the connection compartment
2 For display and adjustment module or interface adapter
3 Internal connection to the plug connector for external display and adjust-
ment unit (optional)
Electronics compartment
Connection compartment
Electronics compartment