Dear paulo.royer, please send me a
Revolution Pi SOS Report

Hi vittoriom94, somtimes the problem relates to the fact, that you have connected the DI on one side of the RevPi Connect 4 but configured it on the other side?

Hello user123, Please try to use a build rate higher than 9600 to communicate with your sensor. There is a problem that occurs in connection with this build rate. EDIT: No this issue is just related to setups that use I/O modules and the Bullseye image. According to the images you have provided your...

Hi Ajinkya09, now we remembered one more thing, you are using /dev/ttyAMA0 - this is the UART that is connected to the PiBrige. So that can't work. With RevPi Connect (+)/S/SE the correct UART is /dev/ttyUSB0

Hello RevPiforum, thank you for your message. There is a workaround that fixes this behavior on reboot. Take a look here:
viewtopic.php?t=3329#p15368

Hello Ajinkya09, thank you for your detailed description of the error. Please send me an SOS report.
Revolution Pi SOS Report

Hello laazik thank you very much for your detailed error picture and your patience here. Can you please send me an SOS report: https://kunbus-gmbh.atlassian.net/servicedesk/customer/portal/1/article/2036400208 Then we can get a detailed overview of your system. Plesae bring your system up to date us...

Hi cerberus78, nice project, so basically Modbus registers are the smallest addressable data. There are no bytes addressable in Modbus. Each Modbus register consists of 2 bytes. No matter what you store in the register - float, integer, signed or unsigned. If you want to process the content as a flo...

Hello paulo.royer, thank you very much for your detailed error report. I can't quite see where you see the error. Is it the mapping of the input data? Take a look at this article, which describes it in detail: Commissioning Modular Gateway Ethernet/IP with CODESYS There is currently a public beta ve...

Ah perfect, good to hear that you could solve it, never mind that happens