Solare Datensysteme Solar-Log User Manual

Page 90

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90

EHE

EHE N250k to N500k-TL

25�3 EHE N250k to N500k-TL

Easy Installation

Termination

Addressing

Interface

No

Yes

Yes

RS485

The following types are to be connected according to this diagram:

N250K, N250K-TL, N500K-TL

Overview

Integrated interface

Where to connect: Terminal strip inside the inverter

2-pin wiring

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

Enter the communication address on the interver's display.

Every address may only be used once.

Address range 1 to 247.

Connect inverters to the Solar-Log™

The wiring is done using a

self-made cable connection with terminal block connector.

Where to connect: Terminal strip inside the inverter

Procedure

If you are making the cable yourself, connect the wires as shown in the following diagram:

Solar-Log™ terminal strip connector

Terminal strip inside the inverter

Terminal

Terminal

► 1 (Data+)

JX9 - A

► 4 (Data-)

JX9 - B

If only one inverter is to be connected, terminate it according to the manufacturer's specifications.

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

Connect the inverters to each other

Connect with a shielded twisted-pair cable.

Where to connect: Terminal strip inside the inverter

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