Technical data

7. Connection of Peripheral Units

7.1. Overview

Auxiliary interfaces are provided via PELV circuits and are safe to touch during

normal operation. AC and PV must, however, be turned off before installation of

peripheral units.

Note:

For wiring details, refer to the section

Auxiliary Specifications

The inverter has the following auxiliary input/output:

Communication interfaces

• GSM modem

• RS485 communication (1)

• Ethernet communication (2):

- all TLX CN variants: service interface

- TLX CN Pro and TLX CN Pro+ variants only - Web Server functionality

Sensor inputs (3)

• PT1000 temperature sensor input x 3

• Irradiation sensor input

• Energy meter (S0) input

Alarm Output (4)

Except for the GSM modem, which has an externally mounted antenna, all auxiliary interfaces

are located internally in the inverter. For setup instructions, refer to the chapter

User Interface

or the Web Server User Manual.

7. Connection of Peripheral Units

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