/dev/ttyRS485 in pictory is symbolic link to /dev/ttyUSB0


The port number 0 should not be mentioned in /etc/CODESYSControl_User.cfg . Actual entry therefore is
Now /dev/ttyUSB0 corresponds to COM port 1 in CODESYS for Connect /S

Hello Wolfgang and PVCS, Modbus RTU with Connect 4 on 64 bit image shall work with following settings : Configure COM port default interface for Connect4 in /etc/CODESYSControl_User.cfg running CODESYS Control for Linux ARM64 SL [SysFile] PlaceholderFilePath.1=/etc/revpi, $configrsc$ [SysCom] Linux....

Hello Wolfgang,
Please follow the similar topic posted on the english forum.

viewtopic.php?t=4345

Viele Grüße, Amar

Hello PVCS, Under General->Serial Port Configuration tab of MODBUS_COM device in codesys tree COM Port selected will be as follows /dev/ttyUSB0 -> COM Port 1 /dev/ttyUSB1 -> COM Port 2 ... /dev/ttyUSBn -> COM Port n In /etc/CODESYSControl_User.cfg you can try configuring following: [SysCom] Linux.De...

Hi, Are you using 1.4.1.99 beta version of Revolution Pi Library for CODESYS? For Connect 4 with RevPi Bullseye Image (64 bit) you need to use CODESYS Control Linux ARM 64 bit. There may be some incorrect device tree combination in your configured project. I would recommend to first create a new Con...

Hallo, Möglicherweise liegt es an einem fehlerhaften Bitzugriff im konfigurierten Projekt. Verwend die neueste Version der RevPi Codesys-Bibliothek. Überprüf mal, ob das richtige DIO-Modul im Codesys-Gerätebaum konfiguriert ist. (Verwendest du die Blinklicht-Demo, um einzelne Bits des Digitalausgang...

It is recommended to use latest Codesys control runtime.(CODESYS Control for Raspberry Pi MC V 4.10.0) https://store.codesys.com/en/softplcs-for-applicationbased-licenses Some other configuration (probably 1-Wire Busmaster) occupied the placeholder path on your configured device. When you install a ...

Hi Francois, There is traditional touch panel based HMI soulution from CODESYS ecosystem https://www.codesys.com/products/codesys-visualization/hmi.html https://store.codesys.com/en/codesys-hmi-sl-bundle.html More economical option is using a browser based HMI option usaing CODESYS WebVisu which is ...

Analog Input channel should be configured to 0-10V in CODESYS Compact Parameters as in your test case. Codesys Configuration overwrites pictory configuration.Pictory configuration is independent and not used together with codesys. The combination with pictory and piTest was an alternate option sugge...

Hi Vaggelis, It works at my side as shown in screenshots below: Compact Test.png Compact Test 2.png Test Project: CompactTestAI.zip Attached project is tested with: revolutionpibridge-V1.4.1.0 CODESYS Control for Raspberry PI 4.10.0.0 You can try other Analog inputs. Test if Analog inputs can be rea...