8/9/2023 0 Comments Node js modbus rtu![]() Node-RED version: v1.3.3 Node.js version: v10.22.0 Linux 4.19.97-v7+ arm LE = Just like torplatz noted in his message, I struggled to get past step #5 = Note that my own Python script can successfully transfer data from ttyUSB0 to ttyUSB1 (and vice-versa). When "deploying", both of these ttyUSBx ports are seen by Node Red. ![]() On the Raspberry Pi one of them becomes ttyUSB0 and the other becomes ttyUSB1. I'm using two USB to RS-485 converters cross connected to each other in a configuration which I can make work correctly using a Python script I wrote. ![]() It took a while, but I somehow managed to make it work.
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