7 alpha-sol, 7�1 alpha-sol – Solare Datensysteme Solar-Log User Manual

Page 39

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39

ALPHA-SOL

ALPHA-SOL

7 ALPHA-SOL

7�1

ALPHA-SOL

Easy Installation

Termination

Addressing

Interface

No

Switch

Yes

RS485

Overview

Interface not integrated; Retrofit RS485 interface card.

4-pin wiring

Communication address must be allocated.

Installation steps

Allocate communication address

Switch off the inverters and Solar-Log™

Install the RS485 interface in the inverter

Connect inverters to the Solar-Log™

Connect the inverters to each other

Allocate communication address

Recommendation: Continuous numbering starting with 1.

Setting: Using the DIP switch on the interface card.

Before

installing the RS485 interface card:

► Allocate the communication address using the 8 interface card DIP switches:

Example - Communication address 1:

On

Off

DIP switch

Example - Communication address 2:

On

Off

DIP switch

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