Hi André, Könnt ihr denn die Fragen bzgl. Timing auf dem RS485 zumindest theoretisch beantworten? Immerhin muss ja die Modbus-Implementierung in piControl die selben Vorgaben beachten, was sicher als Kerneltreiber eher kontrollierbar ist. Besorge Dir ein Oszi und versuche Dir ein Bild davon zu mache...

Hi thank you for your patience. Please send us a SOS report to support@kunbus.com
Here is how it works:
viewtopic.php?f=3&t=2487&p=9007&hilit=sos+report#p8997
Hopefully we are able to examine the the root cause of the malfunction.

Hi also wenn Du nur ein Bild machen musst warum dann OpenCV benutzen?
Mein Vorschlag versuche es mal hiermit:
https://www.raspberrypi.org/documentati ... pistill.md

Hi Balakrishna, have a look at the following video tutorials on the subject of Modbus here there are a total of four that are interesting for you. https://revolution.kunbus.com/tutorials/video-tutorials/?noredirect=en_US#VT20 Tutorial 20 – Modbus TCP Master https://revolution.kunbus.com/tutorials/vi...

Hi yes this is right.

Hi thank you for your positive reply.

Hi the issue has been fixed and is in process of final release plan for Buster Image. You may however test the beta version by installing the following prebuilt Debian packages noderedrevpinodes-server Release 1.0. node-red-contrib-revpi-nodes Release 1.0. noderedrevpinodes-server Release 1.0.3 http...

Hi Simon, danke für Dein positives Feedback.

Hi please have a look at the following tutorial. There is described how the PiBridge communication reacts in case of an error.
Status bytes & LEDs on RevPi Core
https://revolution.kunbus.com/tutorials ... evpi-core/

Hello Wang, the best thing to do is to have a look at the tutorial "Overview RevPi I/O modules": https://revolution.kunbus.com/tutorials/overview-revpi-i-o-modules/?noredirect=en_US Check if the power supply at the X2 connector is 24Volt for Output Input. Check if the LEDs are green: Power...