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Fronius String Control 250/30 User Manual

Page 29

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27

EN

(1)

Inverter with Fronius Com Card

(2)

Fronius String Control

(3)

Fronius Datalogger

(4)

Termination plug

Safety

Connecting the
RJ45 data com-
munication ca-
bles to the
Fronius String
Control 250/30

IN

1

+12V

IN

1

+12V

IN

1

+12V

2

GND

2

GND

2

GND

3

Tx+

3

Tx+

3

Tx+

4

Rx+

4

Rx+

4

Rx+

5

Rx-

5

Rx-

5

Rx-

6

Tx-

6

Tx-

6

Tx-

7

GND

7

GND

7

GND

8

+12V

8

+12V

8

+12V

OUT 1

+12V

OUT 1

+12V

OUT 1

+12V

2

GND

2

GND

2

GND

3

Rx+

3

Rx+

3

Rx+

4

Tx+

4

Tx+

4

Tx+

5

Tx-

5

Tx-

5

Tx-

6

Rx-

6

Rx-

6

Rx-

7

GND

7

GND

7

GND

8

+12V

8

+12V

8

+12V

WARNING! An electric shock can be fatal. Danger from DC voltage in PV mod-
ules.
-

Make sure that both the input side and output side of the device are de-ener-
gised before attaching any connections.

-

All connections must be made by qualified electricians.

-

Note the safety rules in these operating instructions.

1

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