3 wiring plan, single chamber housing – VEGA VEGABAR 51 Foundation Fieldbus User Manual

Page 19

5 Connecting to power supply

VEGABAR 51 • Foundation Fieldbus

36715-EN-130321

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

finished.

5.3 Wiring plan, single chamber housing

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

version.

I²C

Display

Typ:

1 2

5 6 7 8

Bus

Sim.

Fig. 9: Electronics and connection compartment, single chamber housing
1 Plug connector for VEGACONNECT (I²C interface)

2 Spring-loaded terminals for connection of the external indication VEGADIS

3 Ground terminal for connection of the cable screen

4 Spring-loaded terminals for Foundation Fieldbus connection

5 Simulation switch ("on" = simulation mode)

Electronics and connec-

tion compartment