Hi all, I'm trying to convert the array that the modbus receiver keep from the IEM3350 I have some problem: when I put this function that I've found on a YouTube video from an official schneider tutorial, it doesn't work: const buf = Buffer.from(msg.responseBuffer.buffer); const value = buf.read…

Thanks for your support, This module seems very interesting. Anyway, I've found this function on the web and it's working good... var ui16 = new Uint16Array(msg.payload); var fl32 = new Float32Array(ui16.buffer, ui16.byteOffset, ui16.byteLength / Float32Array.BYTES_PER_ELEMENT); msg.payload= fl32…

Schneider modbus Float32 IEM3350

Industrial

Steve-Mcl 20 October 2020 14:27 2

Many have.

Do your self a favour and use node-red-contrib-buffer-parser it takes care of all the details.

There are quite a few threads that do this - take a look in particular this one and this one and this one

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Schneider modbus Float32 IEM3350

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