Burkert 8139 Manuale di configurazione rapida - Pagina 11

Sfoglia online o scarica il pdf Manuale di configurazione rapida per Trasmettitore Burkert 8139. Burkert 8139 20. Level transmitter

Electronics and connec-

tion compartment

LEVEL TRANSMITTER 8139 • 4 ... 20 mA/HART - two-wire

You can find 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

external ground terminal to potential equalisation

9. Tighten the compression nut of the cable entry gland. The seal

ring must completely encircle the cable

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

11. Screw the housing lid back on

The electrical connection is finished.

4.2

Wiring plan, single chamber housing

The following illustration applies to the non-Ex as well as to the Ex-ia

version.

( )

Fig. 9: Electronics and connection compartment - single chamber housing

Voltage supply, signal output

For display and adjustment module or interface adapter

For external display and adjustment unit

Ground terminal for connection of the cable screening

4...20mA

6 7 8

(-)

4 Connecting to power supply