3 wiring plan – VEGA VEGALOG 571 EP (Ex) User Manual

Page 18

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background image

5.3 Wiring plan

+

-

2

3

1

L (+)
N (-)

2

6

12

20

24

22

10

16

18

30

28

32

d

b

z

14

26

8

4

+

-

+

-

+

-

+

-

+

-

+

-

Fig. 6: VEGALOG 571 EP

1

)

1

Voltage supply for VEGALOG 571 EP

2

Voltage supply for Profibus PA

3

max. 15 sensors (max. 500 mA)

Note:
The external voltage supply for Profibus PA is generally
necessary and must correspond to the Profibus directives
(IEC 61158-2). This applies also to the connection of four-wire
sensors with separate voltage supply. You can find detailed
specifications to voltage supply in chapter "Technical data" in
the "Supplement".

1)

Broken lines = Connections on the EP card.

EP card

18

VEGALOG

571 EP (Ex) - Input card Profibus PA

Connecting to power supply

25681

-EN

-070529

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