Search found 1911 matches

by dirk
11 Mar 2021, 17:26
Forum: Software
Topic: [Issue] Unable to boot
Replies: 1
Views: 3055

Re: [Issue] Unable to boot

Dear Bertrand, please try it with the Linux Tool RPiBoot instead:
https://www.raspberrypi.org/documentati ... lashing.md
by dirk
11 Mar 2021, 12:07
Forum: Software
Topic: Docker on RaspPi besides PLC-Software / Docker neben SPS auf RevPI
Replies: 3
Views: 2712

Re: Docker on RaspPi besides PLC-Software / Docker neben SPS auf RevPI

Hi Stefan, Docker is unfortunately currently not a KUNBUS support topic. Maybe the RevPi Community is able to provide helpful ideas for you here in the meanwhile.
by dirk
11 Mar 2021, 11:47
Forum: Hardware
Topic: tapping existing serial connection / bestehende serielle Kommunikation anzapfen
Replies: 4
Views: 6431

Re: tapping existing serial connection / bestehende serielle Kommunikation anzapfen

Hi StefanM, I have an idea that is not the answer to your ideas but could be helpful for you: Are you using a PROFINET SPS and variables are declared as HMI? Then RevPi7 might be the easiest way to gather the data. Example project for the Siemens TIA 15 Portal in the download area https://revolution...
by dirk
11 Mar 2021, 11:13
Forum: Software
Topic: revpi image on raspberry pi 3b+
Replies: 2
Views: 2905

Re: revpi image on raspberry pi 3b+

Hi seisele, No, because the image was adapted to the RevPi hardware.
In the GitHub repository are all sources to make adjustments and if necessary adapt the image according to your needs.
by dirk
10 Mar 2021, 11:19
Forum: Hardware
Topic: RevolutionPi communication with Webserver
Replies: 4
Views: 4127

Re: RevolutionPi communication with Webserver

Hi Sajid, the cheapest model is called RevPi Core:
https://revolution.kunbus.de/shop/de/revpi-core
But I would recommend you to have a look at the RevPi Core 3 regarding the prices v.s. the performance
https://revolution.kunbus.de/shop/de/revpi-core-3
by dirk
05 Mar 2021, 15:12
Forum: Software
Topic: RevPi DIO input signals go to zero?
Replies: 5
Views: 3211

Re: RevPi DIO input signals go to zero?

Hi reitanaka, thanks for your detailed information, the source code and all the analysis you did. For us it looks like the status bytes do not contain any meaningful values. In the past we had a bug about swapped values in the process image which we fixed. Could you please update the system? sudo ap...
by dirk
05 Mar 2021, 11:09
Forum: Hardware
Topic: RevPi IO fault detection
Replies: 4
Views: 3791

Re: RevPi IO fault detection

Hi Both UV1 & UV2, are only available on DI and DIO, as these come from the input IC (MAX31913 - datasheet S10).
by dirk
05 Mar 2021, 10:59
Forum: Hardware
Topic: AutoConfiguration Script
Replies: 7
Views: 7064

Re: AutoConfiguration Script

Hi Franco, so I have not had any experience with Ansible. However, I have heard from many places that it is a useful tool for orchestrating edge devices. The script from me is rather meant as a "candy" to the community. It does not claim to be production-ready. However, for example, with a...
by dirk
05 Mar 2021, 10:52
Forum: Software
Topic: CANopen master without codesys
Replies: 3
Views: 4344

Re: CANopen master without codesys

Hi Franck, have a look at this implementation https://canopen.readthedocs.io/en/latest/
by dirk
04 Mar 2021, 12:59
Forum: Connectivity
Topic: Verbindungsprobleme mit Modbus RTU in Python
Replies: 3
Views: 8467

Re: Verbindungsprobleme mit Modbus RTU in Python

Hi André, erstmal vielen Dank für deine umfassende Schilderung der Lage deine Gedanken zur Problemlösung und den Schritten die dahin geführt haben das ist wirklich gut beschrieben. Da CRC Fehler in der Antwort vom Slave enthalten sind scheint die Datenübertragung logischerweise ja gestört zu sein. M...