Solare-datensysteme Solar-Log Instrukcja Użytkownika Pobierz pdf (Strona 144)

144

Kstar

Kstar Singletracker

46�2 Kstar Singletracker

Easy Installation Termination Addressing Interface

DIP switch

Yes

RS485

Select “Kstar SM” during the inverter detection

Overview

•

Integrated interface

•

3-pin wiring

•

2 RJ45 sockets on the outside of the inverter.

•

Communication address must be allocated.

•

Installation steps

• Switch off the inverters and Solar-Log™

• Connect inverters to the Solar-Log™

• Connect the inverters to each other

• Allocate communication address.

Address range 1 to 254

Settings on the inverter’s display according to the manufacturer’s manual.

Connect inverters to the Solar-Log™

The wiring is done using a

•

self-made cable connection with RS485 data cable and terminal block connector.

Caution

Risk of damage to the unit!

The Solar-Log™ also has an RJ45 socket, which must never be connected to the RJ45

socket on the inverter.

► Only connect inverters via the RS485/422 Solar-Log™ interface(s).

Procedure

1. If you are fabricating the cable yourself, connect the wires as shown in the following diagram.

Solar-Log™ terminal strip connector RS485 inverter socket

Terminal PIN

► 1 A/Data + ► Pin 1 (A) T/R+

► 3 GND ► Pin 5 GND

► 4 B/Data - ► Pin 2 (B) T/R-

2. Insert the RJ45 plug into the RJ45 socket on the inverter.

3. If only one inverter is to be connected this must be terminated.

Set the dip switch to “on.”

4. Insert the terminal block connector into the Solar-Log™ RS485 socket.

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