5 wiring plan, ex-d-ia double chamber housing – VEGA VEGAFLEX 86 4 … 20 mA_HART two-wire Rod and cable probe With SIL qualification User Manual

Page 30

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5 Connecting to power supply

VEGAFLEX 86 • 4 … 20 mA/HART two-wire

44234-EN-130823

5

1

2

+

( )

(-)

6 7 8

4...20mA

2

3

4

1

Fig. 20: Connection compartment, double 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

Information:

The use of an external display and adjustment unit and a display and

adjustment module in parallel in the connection compartment is not

supported.

5.5 Wiring plan, Ex-d-ia double chamber housing

5 6 7 8

1

2

+

( )

(-)

3

1

2

4...20mA

Fig. 21: Electronics compartment, double chamber housing
1 Internal connection to the connection compartment

2 For display and adjustment module or interface adapter

3 Internal connection to the plug connector for external display and adjust-

ment unit (optional)

Connection compartment

Electronics compartment

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