Vega vegaplus sr 68 - Wiring Plan, Single Chamber Housing; Wiring Plan, Double Chamber Housing

30
5 Connecting to power supply
VEGAPULS SR 68 • 4 … 20 mA/HART - two-wire
38294-EN-160707
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nished.
5.3 Wiring plan, single chamber housing
The following illustration applies to the non-Ex as well as to the Ex-ia
version.
5
1
2
+
( )
(-)
678
4...20mA
2
3
4
1
Fig. 27: Electronics and terminal compartment, single 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
5.4 Wiring plan, double chamber housing
The following illustrations apply to the non-Ex as well as to the Ex-ia
version.
567
8
4...20mA
1
2
+
( )
(-)
2
1 1
Fig. 28: Electronics compartment, double chamber housing
1 Internal connection to the terminal compartment
2 For display and adjustment module or interface adapter
Electronics and terminal
compartment
Electronics compartment