Hi KristinH, this sounds like a problem that may be related to the bootloader settings or the eMMC memory. So, if you have not adjusted the fuses of the bootloader, then I would guess the latter, i.e. eMMC. Here's a tip from the corner if the transfer rate for transferring the image to the eMMC is ...

Das klingt spannend, du kannst die Schritte des RevPi Cloning Tutorials durchgehen.
Spoiler - du musst das nicht selbst einstellen, es gibt hier einen Mechanismus, der alle Dinge aus dem EEPROM ausließt

Hallo Markus, das klingt spannend hier das Tutorial dazu - es sollte auch für RevPi Connect 5 funktionieren:
https://revolutionpi.com/documentation/ ... ua-server/

Hello, thank you for your patience. Here I have a finished Python script from development for you:

What is in the various status registers, i.e. Master_Status, Action_Status_1 ...

Follow the steps in these helpful checklists, which have been created with great attention to detail:


RS-485 Checklist
Modbus RTU Communication


Visualize communication with an oscilloscope or with a logic ...

Hello friends, take a look here:
https://kunbus-gmbh.atlassian.net/servi ... 2201518090

Hello Vlad, well that's an interesting question, with RevPi Connect 4 there are switchable terminating resistors for the RS485 interface. This is how they work:
viewtopic.php?p=16547#p16547

Hello everyone, I was thinking of measuring the temperature and then switching on a warning LED from 27 °C onwards - here the Result:
https://youtu.be/xl0AX5nH2fo

The green LED is toggled with each control cycle. The yellow LED indicates that 27°C has been exceeded. The whole thing is controlled ...

Well, CODESYS is a bit of a drama, the easiest thing to do here is to follow the steps in this helpful checklist:
CODESYS Checklist

Hallo Michael,
kannst du uns einen SOS-Report schicken?
https://kunbus-gmbh.atlassian.net/servi ... 2036400208


Danke