VEGA VEGACAL 69 4 … 20 mA_HART - two-wire - Manual (Page 16)

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5 Connecting to power supply
VEGACAL 69 • 4 … 20 mA/HART - two-wire
31178-EN-130917
Fig. 6: Connection steps 6 and 7
8. Press down the opening levers of the terminals, you will hear the
terminal spring closing
9. Check the hold of the wires in the terminals by lightly pulling on
them
10. Connect the screen to the internal ground terminal, connect the
outer ground terminal to potential equalisation
11. Tighten the compression nut of the cable entry. The seal ring must
completely encircle the cable
12. Screw the housing cover back on
The electrical connection is hence finished.
5.3 Wiring plan, single chamber housing
The following illustrations apply to the non-Ex as well as to the Ex-ia
version.