Installation manual

Connecting the inverters

Santerno

86 of 268 Solar-Log

1000/500/200

Installation

Allocating communication address

 Recommendation: Continuous numbering starting with 1.

 Setting: Using PC software for configuring inverters

 Procedure: As set out in the inverter's instructions

4.37 Santerno

Overview

 Interface integrated.

 Where to connect: 9 pin socket on the outside of the housing floor.

 2 pin wiring.

 Communication address must be allocated.

 Work steps

• Switch off the inverters and the SolarLog™;  Page 17

• Install the RS485 interface in the inverter

• Connect inverters to the Solar-Log™

• Connect the inverters to each other

• Allocate communication address

Connecting inverters to the Solar-Log™

The wiring is done using the

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

 a shielded, 2 wire data cable made by yourself with a 9 pin plug and a

terminal block connector ( Page 15).

Procedure

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

following diagram:

Solar-Log™ terminal block connector

Inverter plug

Terminal

 1

 1 (A line)

 4

 2 (B line)

2 Insert the plug into socket A on the inverter.

3 If only one inverter is to be connected it must be terminated:

Connect socket A on the Santerno Solar Log™data cable to the plug of the

first Santerno inverter data cable.

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