Vega VEGABAR 81 4 … 20 mA_HART - Operating Instructions Bedienungsanleitung PDF herunterladen (Seite 23)

5 Connecting to power supply

VEGABAR 81 • 4 … 20 mA/HART

45018-EN-131010

Fig. 16: Connection steps 5 and 6 - Double chamber housing

6. Insert the wire ends into the terminals according to the wiring plan

Information:

Solidcoresaswellasexiblecoreswithwireendsleevesareinsert-

eddirectlyintotheterminalopenings.Incaseofexiblecoreswithout

end sleeves, press the terminal from above with a small screwdriver;

the terminal opening is freed. When the screwdriver is released, the

terminal closes again.

Youcanndfurtherinformationonthemax.wirecross-sectionunder

"Technical data/Electromechanical data"

7. Check the hold of the wires in the terminals by lightly pulling on

them

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

outer ground terminal to potential equalisation

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

completely encircle the cable

10. Reinsert the display and adjustment module, if one was installed

11. Screw the housing cover back on

Theelectricalconnectionishencenished.

5.3 Single chamber housing

The following illustration applies to the non-Ex, Ex-ia, Ex-d vand Ex-

d-ia version.

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Vega VEGABAR 81 4 … 20 mA_HART - Operating Instructions Bedienungsanleitung Seite 23