3 wiring plan, single chamber housing – VEGA VEGACAL 62 4 … 20 mA_HART - two-wire User Manual

Page 17

5 Connecting to power supply

VEGACAL 62 • 4 … 20 mA/HART - two-wire

30024-EN-130917

Fig. 7: 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.