Solare-datensysteme Solar-Log Instrukcja Użytkownika Pobierz pdf (Strona 120)

120

GTec

38 GTe c

38�1 GTec

Easy Installation Termination Addressing Interface

No Yes No

RS422

Overview

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Interface not integrated; Retrofit RS485 interface card.

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Multi-string technology

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4-pin wiring

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Communication address does not have to be assigned

Note:

The order in which the inverters are displayed in the Solar-Log™ after detection is random.

We strongly recommend that you change the order of the inverters immediately after de-

tection at startup, in the Configuration/Basis/Inverters dialog box.

The inverters can be identified using the displayed serial number.

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Installation steps

• Switch off the inverters and Solar-Log™

• Connect inverters to the Solar-Log™

• Connect the inverters to each other

Installing the RS485 interface

Procedure

Insert the RS485 interface in the bottom of the inverter according to the interface card installation instruc-

tions.

Note

Only connect inverter using the RS485/422 B/C interface.

Connect inverters to the Solar-Log™

The wiring is done using a

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ready-made data cable (optional extra; not supplied)

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self-made, shielded 4 wire data cable and terminal block connector.

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Solare-datensysteme Solar-Log Instrukcja Użytkownika Strona 120