Post by jeroenaero on CodeSys Raspberry pi I2C driver not found
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I succeed to change the device to PI_SL but still the same problem of the I2C device switching between running and not running. the only difference with your project is that yo use I2C_master device version 4.7.0 and i 4.7.13, for GPIO i also use the 4.7.13 version and you the 4.7.0. Can you send me the older version of the Raspberry PI pheripals library, because i cannot choose lower version then 4.7.10 for the GPIO and I2C_master device
Last updated: 5 days ago
Post by jegerjon on Find index based on values
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Hi, I need to figure out witch indexes of an Array containing the highest and lowest values. Typically search for the 5 lowest values and result the indexnumbers containing the 5 lovest values. is there a library for this, or codeexample?
Last updated: 2023-08-20
Post by jegerjon on Find index based on values
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Hi, I need to figure out witch indexes of an Array containing the highest and lowest values. Typically search for the 5 lowest values and result the indexnumbers containing the 5 lovest values. is there a library for this, or codeexample?
Last updated: 2023-08-20
Post by reinier-geers on Ping By Name
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To bad. Controller uses Version 9.2 But i dont see a lower version of net bas Service. Maybe i can try a linux command.
Last updated: 2023-08-29
Post by roundex on CSVReaderInit returns error : INVALID_HANDLE
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Could you please give me an example where to select new path in plc. Right now my csv files are placed into /home/user/csvfiles
Last updated: 2023-08-30
Post by felipemsgarcia on EtherCAT - Force Control Word
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What worked for me: Use SMC_SetControllerMode and set the nControllerMode to SMC_nocontrol. With that, you can control the drive via Modes of Operation(16#6060) and Controlword(16#6040) directly. Hope that helps, Cheers!
Last updated: 2023-08-31
Post by tvm on Ranges, Lambdas, on Fixed arrays of structs
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Have you looked at this? https://forge.codesys.com/prj/codesys-example/element-collect/home/Home/ It's not exactly what you're looking for, but I've been able to make some things work more efficiently using this library.
Last updated: 2023-08-31
Post by automa on Defining local variables that can be independent with several users.
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Hi, I am looking for a way to define a local variable that will be multi user independent. This is so several user can connect at the same time select frames independent of each other.
Last updated: 2023-09-04
Post by tvm on Web Client (HMI) Disconnects from Webvisu (Weidmuller u-OS)
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We have seen this kind of thing before. I have two questions: 1. What kind of HMI are you using? 2. When this happens, are you able to connect using https, on port 8089?
Last updated: 2023-09-06
Post by eschwellinger on Device User Logon and No device is responding.. Pi4b codesys 3.5 SP19 2 + (64-bit)
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please use latest version 4.9.0.0 and it is mandatory to have a user pi on your device.
Last updated: 2023-09-11
Post by aguado on Setting up the "Visual Studio Code" debugging environment (using .NET debugging) for use with the ScriptEngine API in Python.
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Hi, did you ever get this to run? Best Till
Last updated: 2023-09-12
Post by chris12345 on OPC UA datasource low read frequency
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Hi yr00, the default sampling interval is set to 1s. you can generate your own client settings, this link should help you:- https://content.helpme-codesys.com/en/CODESYS%20Communication/_comm_use_dynamic_opc_ua_server_comm_settings.html
Last updated: 2023-09-13
Post by chris12345 on OPC UA datasource low read frequency
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Hi yr00, the default sampling interval is set to 1s. you can generate your own client settings, this link should help you:- https://content.helpme-codesys.com/en/CODESYS%20Communication/_comm_use_dynamic_opc_ua_server_comm_settings.html
Last updated: 2023-09-13
Post by danwoodlock on RPI Zero w - Edge gateway cant install
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Thanks very much for the explanation. I am basically new to the rpi world, but somewhat familiar with the indraworks/CtrlX versions of codesys. Appreciate your help.
Last updated: 2023-09-13
Post by transmin01 on Correct CAN Driver for EL6751
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Hi, does anyone know what is the correct driver name that needs to go into the CodesysControl.cfg file for a Beckhoff EL6751? TIA Trevor.
Last updated: 2023-09-19
Post by fleaplc on FILE_OPERATION_DENIED
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By using the CAA FILE library (FB FILE.Open) (raspberry pi, codesys 3.5.19.0) I always get the error FILE_OPERATION_DENIED The file exist, it has r/w/x access and path is correct... Some idea to fix it?
Last updated: 2023-09-25
Post by i-campbell on Official MQTT-Client: MAX_RECEIVE_BUFFER_SIZE_EXCEEDED
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256MB for the protocol yes, but the default value for this library parameter limits the library to 6kB per task scan.
Last updated: 2023-09-27
Post by arnog on Master&Slave Program in 4 Axis CNC Project
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I am also looking for the right solution. Also saw a virtual axes would be better to steer x1 and x2
Last updated: 2023-10-01
Post by timvh on Visualization using methods and cyclic ST-calls
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I think you want to implement client side scripting? Maybe creating HTML5 objects is an option, because the JavaScript is executed on the client side. See html5
Last updated: 2023-10-03
Post by eschwellinger on RPi, Codesys , RS232
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/dev/spidev0.0 and /dev/spidev0.1 are SPI interfaces - so you could not map them to serial ports that way. The serial port: [SysCom] Linux.DeviceFile.1=/dev/serial0 for Com1
Last updated: 2023-10-07
Post by anhkdv on Motion FB Error
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Hi! I'm a newbie. I'm doing a project for Delta Robot using Codesys and got this error when trying to move in a dynamic coordinate system. This error occurs when I use FB MC_MoveLinearRelative and FB SMC_GroupWait
Last updated: 2023-10-08
Post by captaincookie on increase default string length in queue
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I solved it by creating a new element of IElement according to the ElementExample (MyElement) in the ElementCollectionsExamples project. The variables in this element can then be defined in any properties as needed.
Last updated: 2023-10-11
Post by manuknecht on Persistence Manager does not save alphabetically first value
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I have several libraries which contain values that should be saved on a PLC. As apparently no Persistent Variable List is available within Libraries, I use the Persistence Manager to create a Persistence Channel in the Project which imports the library. I then specify the persistence channel in the library using the {attribute 'ac_persist':='PersistenceChannel_CT'} specifier. This generally works very well and gives me exactly the properties I require. However, it came to my attention that the (alphabetially) first value from the library is not saved in the created ASCII file. When checking the content of the Persistence Channel, it shows all the variables as defined in the library. But the created file does not contain the first value and it is not restored after restart or reset. (see attached picture) I disabled Periodic Saving and set xSaveOnChange to TRUE and so the file usually updates immediately after changing one of the values. When changing the first value, it does not update which is consistent with this value not being saved. I also created a sample project and library from scratch which shows the same issue both using a Raspberry Pi and using a Linux machine. Does someone know what the reason for this could be or did someone make similar experiences? Looking forward to hearing your suggestions. Thanks in advance and best wishes Manuel
Last updated: 2023-10-17
Post by martinlithlith on CODESYS Control for Raspberry Pi SL on Raspberry Pi 4b
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Feedback: I have a raspberry pi 4 (not + as in original question). It works fine to run the CODESYS Control for Raspberry Pi SL license on a pi 4.
Last updated: 2023-10-17
Post by gurke258 on Codesys Safety EtherCAT with Beckhoff
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Okay, the solution was so simple... In my case, you first have to add the EL1918 and then the EL2904... then the connection is made automatically. I probably had something else before and then added the EL1918... then it doesn't catch the connection :/
Last updated: 2023-11-08
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