Search found 1905 matches

by dirk
18 Apr 2024, 09:33
Forum: Software
Topic: OPC-UA Server stops working
Replies: 1
Views: 66

Re: OPC-UA Server stops working

Dear mendesg, thank you for the detailed description of the error. I understand that there are already other installations with around 200 OPC-UA nodes in the field. So what is the difference to the RevPi? We need additional information to better understand your system. Can you send us an SOS report...
by dirk
18 Apr 2024, 09:29
Forum: Connectivity
Topic: RevPi 4 Modbus Slave über RS485 Anschlüsse einlesen
Replies: 2
Views: 65

Re: RevPi 4 Modbus Slave über RS485 Anschlüsse einlesen

Hallo Wolfgang, mit Interesse lese ich deine gute Schilderung des Fehlerbildes und Überlegungen, die du gemacht hast, damit kann man viel anfangen. Aus dem Bauch raus denke ich dass du alles richtig gemacht hast. Meine Gedanken hierzu sind die folgenden: Welche Werte befinden sich in den entsprechen...
by dirk
16 Apr 2024, 15:40
Forum: Hardware
Topic: Max number of clients/slaves of Connect over RS485?
Replies: 2
Views: 100

Re: Max number of clients/slaves of Connect over RS485?

Hello Ulf, well, the maximum addressable Modbus-RTU Servers are 247 https://en.wikipedia.org/wiki/Modbus#:~:text=A%20serial%20bus%20for%20Modbus,need%20to%20have%20an%20address. But your idea is right per RS485 segment there may be a limitation to 32 devices on a serial line because of the serial dr...
by dirk
15 Apr 2024, 13:35
Forum: PiCtory
Topic: Kann Pictory nicht aufrufen
Replies: 4
Views: 198

Re: Kann Pictory nicht aufrufen

Hallo Wolfgang, Hervorragend freut mich zu hören, die du die Dinge vorantreibst und ob kommunizierst, das ist wirklich klasse. Ja hier haben wir eben die Schwierigkeit, dass die RevPi Library for CODESYS 64Bit noch in der Beta-Phase steckt. Allerdings Perspektivisch rechen wir mit einem Freigabe zum...
by dirk
15 Apr 2024, 12:09
Forum: Software
Topic: Node-Red package node-red-node-serialport does not work on the built-in Node-Red and NodeJS for RevPi Core S
Replies: 3
Views: 987

Re: Node-Red package node-red-node-serialport does not work on the built-in Node-Red and NodeJS for RevPi Core S

todor.v.dimitrov , Even if it comes a little late, thank you very much for your positive feedback, it helps us all to understand and document things better
by dirk
15 Apr 2024, 10:24
Forum: Software
Topic: Problems backing up RevPi Core
Replies: 1
Views: 68

Re: Problems backing up RevPi Core

Hello marcofreeman, I understand that the device will not boot after you create an image. Watch video tutorial #1 Image: https://revolutionpi.com/en/tutorials/video-tutorials#VT1 If all else fails, try resetting a device to factory settings using the following checklist: https://kunbus-gmbh.atlassia...
by dirk
15 Apr 2024, 09:34
Forum: Hardware
Topic: Cannot find Edge gateway anymore.
Replies: 2
Views: 143

Re: Cannot find Edge gateway anymore.

Hi hwopereis, Can you please send us an SOS report?
https://kunbus-gmbh.atlassian.net/jira/ ... paceKey=KS
by dirk
15 Apr 2024, 09:31
Forum: Software
Topic: Modbus communication
Replies: 2
Views: 112

Re: Modbus communication

Hello Patricio, okay first of all thank you for the meaningful and well-rounded description of the error pattern. So it is your application, but the error rate seems to me to be very high and even if the Revolution Pi should act somewhat conservatively here, it is advisable to get these things under...
by dirk
15 Apr 2024, 09:12
Forum: PiCtory
Topic: Kann Pictory nicht aufrufen
Replies: 4
Views: 198

Re: Kann Pictory nicht aufrufen

Hallo Traveller0765, okay, also es sollte eine Weiterleitung auf einen alternativen Port ausgeführt werden. Eventuell musst Du eine Fehlermeldung akzeptieren, dass das Zertifikat nicht offiziell signiert wurde. Welcher Browser und RevPi System verwendest Du? Falls Du ein brandneues System hast, ist ...