3 wiring plan, single chamber housing, 4 wiring plan, double chamber housing – VEGA VEGAFLEX 83 4 … 20 mA_HART two-wire Polished version User Manual

Page 25

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5 Connecting to power supply

VEGAFLEX 83 • 4 … 20 mA/HART two-wire

41839-EN-130612

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 finished.

5.3 Wiring plan, single chamber housing

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

sion.

5

1

2

+

( )

(-)

6 7 8

4...20mA

2

3

4

1

Fig. 15: Electronics and connection compartment, single chamber housing
1 Voltage supply, signal output

2 For display and adjustment module or interface adapter

3 For external display and adjustment unit

4 Ground terminal for connection of the cable screen

5.4 Wiring plan, double chamber housing

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

version.

5 6 7 8

4...20mA

2

1

2

+

( )

(-)

1

1

Fig. 16: Electronics compartment, double chamber housing
1 Internal connection to the connection compartment

2 For display and adjustment module or interface adapter

Electronics and connec-

tion compartment

Electronics compartment

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