Post by gmau on RS232 Communication in CODESYS Control RTE V3
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Hello, I would like to implement RS232 communication into CODESYS Control RTE V3. I was writing the program testing it on CODESYS Control Win V3, where it worked fine. When I changed it to RTE, the communication was on, but I cannot send the data between PLC and scale - there is no or little response from scale - mostly one time receive and that is it. On Win V3 it was working fine. I read that I am supposed to configure CODESYSControl file for a proper communication using RTE, but even after that I can not get a stable and working communication. I am attaching my CODESYSControl and CODESYSControlUser data below, as well as I am sending the code from communication function. The communication should be through COM1 port of PC. CODESYS Version: CODESYS V3.5 SP21 + (64-bit) Runtime + Version: CODESYS Control RTE V3 Version 3.5.21.0 / CODESYS Gateway V3 - x64 Version 2.5.21.0 I would be much gratefull for any help. Sincerely,
Last updated: 2025-07-16
Post by llewv123 on Bullseye and Waveshare 2-CH CAN FD HAT rev2.1 with two slaves
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Hi David, I am trying to use a Waveshare AD/DA hat for RPi in CodeSYS control for RPi, and have no idea as to where to start. Perhpas you've cracked this above? Any help appreciated!
Last updated: 2025-08-04
Post by eschwellinger on CODESYS control on RPi starts, shortly runs, then exits
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in case you are using latest hw revision, there have been added some mac adresses - for the 4.17.0.0 release this might solve it. If not we need to investigate deeper. If it is application related you need to check the plclogger.
Last updated: 2025-09-02
Post by gunstr on CODESYS control on RPi starts, shortly runs, then exits
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We have been using the Codesys Control for Rasberry Pi for several years in many installations without any major issues. But during summer the problem mentioned above has blocked further deliveries. We have made some minor upgrades to the application but I do not really see why that should have any impact. HW is Raspberry Pi 4B, 2GB OS is Booworm Lite Codesys control is version 4.15 (have just installed a few systems lately with this version) The system boots OK but after exactly 30 seconds Codesys is shut down and becomes unreachable. We have tested several different combinations: Upgrade of the Codeys Control to 4.16 Loading different Codesys applications Changing to 4GB version of the Raspberry Pi One of the test applications together with the 4GB HW seems to be stable, but all other combinations fails. Any suggestion what we can do to resolve is appreciated - this is a real business blocker now. Rgds
Last updated: 2025-09-02
Post by pernockham on PHOENIX CONTACT Axioline PLCnext project in CodeSys SodftPLC
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You should use PLCnext if your device-hw is a PLCnext-un it. As I understand it you are using "CODESYS Control Win V3 x64".
Last updated: 2025-09-09
Post by timvh on Codesys Control for PLCnext (PLC - AXL F 2152)
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Do not filter on Phoenix devices. First add an Ethernet device (from CODESYS). Then add a Profinet Controller (from CODESYS). Then add your Phoenix devices to this CODESYS Profinet Controller.
Last updated: 2025-09-09
Post by ahmedbadawi10 on Codesys Trend Problem
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I have control win v3 with simulation and a small program with function to convert analog values to percentages, I need to show these percentages in a trend chart, but nothing is shown in the trend as you see in snips attached! thanks in advance
Last updated: 2025-09-16
Post by eschwellinger on Codesys Control for Raspberry Pi 4.10.0.0 - Raspberry Pi OS > 2023-12-05
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-> which PI? PI5 will be added to 4.11.0.0 version/release -> 2. on Raspberry PI OS lite - there seems to be an additional problem we will try to fix it too... till release.
Last updated: 2023-12-12
Post by nadim4114 on Control Runtime Toolkit
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Hi @andreal, Were you able to adapt a codesys runtime to your linux based device? I am planning on the same lines. we want to develop a small controller of 64IOs for our application. We want to adapt codesys runtime on our Arm processor based embedded linux boards.
Last updated: 2023-12-26
Post by preimesbergert on Codesys Control for Raspberry Pi 4.10.0.0 - Raspberry Pi OS > 2023-12-05
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ok, thanks for the info- just one more question. isn't the 4.10 release the october release (this is also not working)?!
Last updated: 2024-01-09
Post by eschwellinger on Codesys Control Raspberry PI 4.10.0 - missing 'Update Raspberry PI' option
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check if the RaspberryPI Package is installed (CODESYS Installer) If this is the case dd the menu command by 'tools->customize'again
Last updated: 2024-01-09
Post by anttimurtsi on Html5 controls error
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Im trying to create new HTML5 controls to my project but every control that i create gives a error "It is only usable with active overlay support and within visualisation on webvisu" ive looked to fix this problem but havent found anything that wouldve solved it.
Last updated: 2024-01-29
Post by mavitia on Issue with TargetVisu on Codesys Control Win
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I am having exactly the same problem, I created a Ticket, and will post whenever I get a solution for the problem.
Last updated: 2024-01-29
Post by eschwellinger on json utilities not reading or writing files
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Keep in mind that due security reasons the files need to be in the PlcLogic directory! This is since SP19 implemented. https://www.codesys.com/security/security-reports.html see 04.04.2023 CODESYS Control V3 file access
Last updated: 2024-02-13
Post by davidbo on Does CODESYS use its own native driver for I2c?
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CODESYS Control for Raspberry Pi MC Does CODESYS use its own native driver for I2c? I have a python script communicating with a device simultaneously with a CODESYS doing the same. The bus is not saturated. But I get many read errors
Last updated: 2024-02-13
Post by jshirazi on Codesys Control for Raspberry Pi 4.10.0.0 - Raspberry Pi OS > 2023-12-05
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Hi, I have some issues on "Bookworm October 64bit" on GPIOs (Not running) is it related problem? no problem on "Bookworm October 32bit". Thanks
Last updated: 2024-02-19
Post by eschwellinger on Codesys Control for Raspberry Pi 4.10.0.0 - Raspberry Pi OS > 2023-12-05
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now available in the CODESYS store..to Download. Deployment via CODESYS Installer will be added on Monday.
Last updated: 2024-02-25
Post by tk096 on High Cycle Times for SoftMotion_PlanningTask when using AxisGroup
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Hi, you need a realtime capable plc. Codesys Control WinV3 is not realtime capable. https://content.helpme-codesys.com/en/CODESYS%20Control/_rtsl_performance_optimization_linux.html The last chapter of https://content.helpme-codesys.com/en/CODESYS%20SoftMotion/_sm_robotics_diagnosis_movement_problems.html deals with how to configure the planning task.
Last updated: 2024-03-13
Post by seweb on NTCIP
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Hello everybody, In an upcoming project we are supposed to control a display board via NTCIP. Unfortunately, I have not yet found out whether this is possible with CODESYS. Are there any libraries for this in CODESYS? Best regards
Last updated: 2024-03-14
Post by fleaplc on MPC predictive control
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Hi all, is there some library for Codesys to handle predictive models (MPC) such as https://www.mathworks.com/help/mpc/gs/what-is-mpc.html https://en.wikipedia.org/wiki/Model_predictive_control
Last updated: 2024-03-17
Post by valec on Connect local Asem HMI runtime to local Codesys Control Win V3 x64
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Solved: update all the software to the latest version, set optional user management, have a symbol configuration, check tasks priorities.
Last updated: 2024-03-28
Post by mibkid17 on Ethernet Adapter message: Adapter configured. Open all connections
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Trying to control 525 with codsys the info from C-4 section. i should input the value in user defined parameters? in the generic device
Last updated: 2024-04-09
Post by tim-roelant on Problem mit control runtime V3 und profinet
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Wann ich ein scan mache bekomme ich keine teilnehmer, mit ein ipscan sind alle da. Die version von Ethernet & Profinet master ist 4.3.1 (oder muss ich besser codesys actualisieren nach letzten stand?
Last updated: 2024-04-11
Post by eschwellinger on Cannot install Codesys control Multicore in raspberry pi 4
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just add in /etc/CODESYSControl_Usr.cfg [CmpRasPi] Architecture=armv7l for the 32Bit MC version... this is what this dialog does (or at least should do)
Last updated: 2024-04-22
Post by eschwellinger on CODESYS Control Raspberry Pi mit Servotreiber T6 von StepperOnline
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Ist das RS232 oder RS485? Bei RS485 muss der Adaper also dein USB/Serial die Senderichtung in Hardware machen und das unterstützen. Abschlusswiederstände?
Last updated: 2024-06-01
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