5 double chamber housing ex d, Connection compartment electronics compartment, 5 connecting to power supply – VEGA VEGABAR 86 Profibus PA - Operating Instructions User Manual

Page 21

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21

5 Connecting to power supply

VEGABAR 86 • Profibus PA

45042-EN-131107

Bus

5

1

2

+

( )

(-)

6 7 8

2

3

4

1

Fig. 14: 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 Double chamber housing Ex d

4

1

5

0

0

5

1

6

2

7

3

8

4

9

0

5

1

6

2

7

3

8

4

9

1

0

1

6 7 8

Bus

2
3

1

2

+

( )

(-)

Fig. 15: Electronics compartment, double chamber housing
1 Internal connection to the connection compartment

2 Contact pins for the display and adjustment module or interface adapter

3 Selection switch for bus address

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

ment unit (optional)

Connection compartment

Electronics compartment

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