Vega VEGABAR 54 4 … 20 mA_HART Bedienungsanleitung PDF herunterladen (Seite 19)

5 Connecting to power supply

VEGABAR 54 • 4 … 20 mA/HART

36726-EN-130321

Fig. 8: Components of the external housing

1 Screws

2 Wall mounting plate

3 Cable gland

3. Loop the connection cable through the cable entry on the housing

base

Information:

The cable gland can be mounted in three positions each displaced

by 90°. Simply exchange the cable gland against the blind plug in the

suitable thread opening.

4. Connectthewireendsasdescribedunder"Single/Double cham-

ber housing"accordingtothenumbering

5. Connect the screen to the internal ground terminal, connect the

outer ground terminal above on the housing to potential equalisa-

tion

6. Tighten the compression nut of the cable entry. The seal ring must

completely encircle the cable

7. Attach the mounting plate again and tighten the screws

The electrical connection of the sensor to the external housing is

nished.

5.3 Wiring plan, single chamber housing

The following illustrations apply to the non-Ex as well as to the Ex-ia

version.

The connection cable is already preconfectioned. If necessary, shorten it

to the requested length, cut the breather capillaries clean. Remove approx.

5 cm of the cable mantle, strip approx. 1 cm insulation from the ends of the

individual wires. After shortening the cable, fasten the type plate with support

back onto the cable.

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Vega VEGABAR 54 4 … 20 mA_HART Bedienungsanleitung Seite 19