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[LMA2] Modbus RTU SolaX/Fronius adapter

NEW PRODUCT - REPLACES LMFS “White Dongle”

WILL BE AVAILABLE AS FROM MID JUNE 2025

Description

High quality RJ45 (male) to RJ45 (female) connector.
Part of set LMGS+LMA2 for direct serial connection of the inverter to the FlexiObox.

Always to be used in combination with LMGS “Black Dongle”.

Use this adapter with a LMGS “Black Dongle” for setting up Modbus RTU connection for SolaX, Fronius and (some S6) Solis inverters.

Product images

LMA2.png

Related products

  • LMGS “Black Dongle” (mandatory)

  • LMFS (discontinued product)

Installation instructions

Use the LMA2 adapter together with LMGS “Black Dongle”.

  • Plug a LFB2 network cable into the female part of the LMA2 adapter

  • Plug the other side of LMA2 into the LMGS “Black Dongle”

  • Connect the USB-A side into the FlexiObox

You will now have following connections:

FlexiObox <--> LMGS “Black Dongle” <--> LMA2 <--> Inverter

Technical details

Data

Product nummer:

LMA2

Weight:

20 gram

Cable length:

n/a

Connector 1:

RJ45 (male)

Connector 2:

RJ45 (female)

GTIN-13 ref:

05430004172239

Documentation

Product datasheet:

EU safety leaflet:

CE declaration:

Certification EMC/ROHS/CEBEC:

Tips - Q&A

  • This adapter can only be used in conjunction with LMGS “Black Dongle” to achieve direct serial Modbus RTU connection between the inverter and FlexiObox.

  • LIFEPOWR recommends using Modbus RTU rather than Modbus TCP:

    • Modbus RTU uses a direct serial connection between FlexiObox and inverter

    • Modbus TCP uses the local network and might be slightly less stable or less fail-proof

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