Search found 182 matches

by u.biakoup
05 Dec 2023, 17:12
Forum: My Project
Topic: I am a Revolution Pi compact version user. I'm curious about how to use rs485.
Replies: 3
Views: 34670

Re: I am a Revolution Pi compact version user. I'm curious about how to use rs485.

Hello Jay,
Please refer to your last post in forum.
Best Regards,

Ulrich Kouatang Biakoup | Technical Support
by u.biakoup
05 Dec 2023, 17:10
Forum: Software
Topic: Issue adding DIO modules in Codesys
Replies: 1
Views: 16797

Re: Issue adding DIO modules in Codesys

Hello nathant,
Thank you for your interest in our product.
Please follow the instruction in this article.

Best Regards,

Ulrich Kouatang Biakoup | Technical Support
by u.biakoup
04 Dec 2023, 12:09
Forum: Software
Topic: I use revolution pi compact. And I am testing rs485.
Replies: 1
Views: 15806

Re: I use revolution pi compact. And I am testing rs485.

Thank you for your interest in our product, "Revolution Pi Compact." Unfortunately, we do not have any Python examples specifically tailored for "Revolution Pi Compact." However, I recommend referring to the following Article . It provides an introduction to Python with the "...
by u.biakoup
29 Nov 2023, 13:17
Forum: Software
Topic: RevPi - node-red-contrib-revpi-nodes wont update
Replies: 4
Views: 10402

Re: RevPi - node-red-contrib-revpi-nodes wont update

Can I confirm which versions of Node.js and Node-RED are confirmed to work with the RevPi connect+? When you say unsure if it will break, do you mean the 3rd party libraries? Mitchell If you install using the articles I provided in my previous post, the system should work correctly. However, attemp...
by u.biakoup
29 Nov 2023, 12:07
Forum: Software
Topic: RevPi - node-red-contrib-revpi-nodes wont update
Replies: 4
Views: 10402

Re: RevPi - node-red-contrib-revpi-nodes wont update

Hello Mitchell, there's no guarantee that everything will function normally after an update due to the complexity of software dependencies. However, using tools like the provided curl script described here can help manage the update process more smoothly. Please read the information about the node-r...
by u.biakoup
28 Nov 2023, 11:40
Forum: Software
Topic: Kernel reports bug
Replies: 2
Views: 10601

Re: Kernel reports bug

Hi martin, it seems like you're encountering scheduling issues with the real-time kernel on your Revolution Pi Connect 4, as indicated by the BUG report in your dmesg logs. To address this, I recommend considering a custom kernel build using the Kernel Bakery tool available at this link: Kernel Bake...
by u.biakoup
28 Nov 2023, 11:23
Forum: Software
Topic: PLC Modbus Information
Replies: 3
Views: 19745

Re: PLC Modbus Information

Hello Mitchell, It's great that you're proactively looking into potential issues before connecting your PLC to Modbus devices using Node-RED. Here are some considerations and tips: Modbus Node Configuration: Make sure to configure the Modbus nodes correctly for TCP and RTU connections. Set the mode ...
by u.biakoup
27 Nov 2023, 11:43
Forum: Software
Topic: RevPi CONNECT 4, CODESYS, LED's lassen sich nicht ansteuern
Replies: 10
Views: 32328

Re: RevPi CONNECT 4, CODESYS, LED's lassen sich nicht ansteuern

Hello Tim, Thank you for bringing the issue to notice.The strange behaviour for controlling RevPiLED for Connect 4 is due to missing parameter RevPiOutput in I/O mapping of Connect4 which was adapted in PiCtory. This resulted in writing the RevPiLED at incorrect offset in process image.This will be ...
by u.biakoup
13 Nov 2023, 13:46
Forum: CODESYS
Topic: Cannot compile code after added revolution pi device
Replies: 2
Views: 8465

Re: Cannot compile code after added revolution pi device

Hi dmason,
you are right. Currently, the 64bit image is not supported. If you would like to use CODESYS on the RevPi, please install the 32bit version to download here.
Have also a look at our codesys checkliste.
Best Regards

Ulrich Kouatang Biakoup | Technical Support
by u.biakoup
09 Nov 2023, 16:25
Forum: Software
Topic: Encoder 64 bits value ?
Replies: 3
Views: 6516

Re: Encoder 64 bits value ?

I have tested this with node-red. Please, give me your feelings ? in the Function "Counter64" //ON START global.set("counter", 0); global.set("last_val", 0); //ON MESSAGE var val_str = msg.payload; var val = parseInt(val_str); var cnt = global.get("counter");...