Post by roundex on CSVReaderInit returns error : INVALID_HANDLE
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I got same issue but managed to get it to work again by downgrading the Runtime. Here's my specs: CODESYS V3.5.19.0 Runtime Linux SL 4.7.0.0. CSV Utility SL 1.1.0.0 (Licensed IIoT libraries SL) I tried Runtime 4.8.0.0. and 4.9.0.0 but both result in INVALID_HANDLE error.
Last updated: 2023-08-30
Post by eschwellinger on CSVReaderInit returns error : INVALID_HANDLE
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this is a security issue not to read/write in the plc allowed path I would recommend to update and change the path in the application were the files areπ
Last updated: 2023-08-30
How to use FB_Init with nested Function Blocks?
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How to use FB_Init with nested Function Blocks?
Last updated: 2023-08-30
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 thecolonel26 on How to use FB_Init with nested Function Blocks?
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Delete ME
Last updated: 2023-08-31
Keeping lost connection to BeagleBone Black (BBB) wireless
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Keeping lost connection to BeagleBone Black (BBB) wireless
Last updated: 2023-08-17
Post by totorovic on CSVReaderInit returns error : INVALID_HANDLE
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Thank you for the return. The path targets to a CFast card. User has R/W access to it. We will try to change it.
Last updated: 2023-08-31
Post by hwillems on Ranges, Lambdas, on Fixed arrays of structs
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I do datastructures and algorithms in Codesys. For example a Struct of Person with thing's like IdNumber, Name, Age etc. as example. Now i do all kind of calculations, filters. So i have this pretty big Fixed Array with Structs. On this struct i want to do simple stuff you can do easily in C++/Python/Rust etc. For example i want to do this: AvererageAge := Average(Peoples.Age); Then it will return the average of all members ages. Or Sort struct on age etc. Or sort on alphabetical Name. Or use Lambda functions to filter/mutate out things like, filter out everybody above 18 years old. Or remove people who it's name start with "A". Currently i have to write my own custom function for example sorting on Age. And make a super specific function based on that particulare datastructure. Here an Example: (*Before calling this FIlter method, set the mNodeFilterSwitch to the desired filter.*) CASE mNodeFilterSelect OF (********************************[ Status Filters ]***********************************) NodeID: FOR x := ACS_OUT_BEGIN TO ACS_OUT_END BY 1 DO FOR y := ACS_IN_BEGIN TO ACS_IN_END BY 1 DO IF marrNode[y].Status.oiNodeID > marrNode[y + 1].Status.oiNodeID THEN mNodeTemp := marrNode[y + 1]; marrNode[y + 1] := marrNode[y]; marrNode[y] := mNodeTemp; END_IF; END_FOR; END_FOR; Started: FOR x := DES_OUT_BEGIN TO DES_OUT_END BY -1 DO FOR y := DES_IN_BEGIN TO DES_IN_END BY -1 DO IF marrNode[y].Status.oxStarted > marrNode[y - 1].Status.oxStarted THEN mNodeTemp := marrNode[y - 1]; marrNode[y - 1] := marrNode[y]; marrNode[y] := mNodeTemp; END_IF; END_FOR; END_FOR; Starting: FOR x := DES_OUT_BEGIN TO DES_OUT_END BY -1 DO FOR y := DES_IN_BEGIN TO DES_IN_END BY -1 DO IF marrNode[y].Status.oxStarting > marrNode[y - 1].Status.oxStarting THEN mNodeTemp := marrNode[y - 1]; marrNode[y - 1] := marrNode[y]; marrNode[y] := mNodeTemp; END_IF; END_FOR; END_FOR; END_CASE; I have like 30+ of these in the enum. Not really DRY code right? These are custom made bubble sort filters in a function. You pass in the Datastructure, and say what function you want. (This is an enum collection of sorting functions) And then the Array with Nodes of Structs gets ordered. Why can't we have Iterators and Lambda's and build in standard functions like regular languages? Also i use bubble sort because it's the easiest to implement because i can't get this to code DRY. Problem with ST (Even the new one with classes) that it's very limited for programming datastructures and algorithms. Yes you still not want dynamic memory and you need to choose the correct algorithm so you know the most extreme edge cases regarding the time it takes to execute the algorithms.(Real-time execution) How are other people dealing with this? Here for example saw some software using an adjusted ST language and having FOR EACH possibility: https://www.fernhillsoftware.com/help/iec-61131/structured-text/st-for-each.html You can then build your own custom Iterator functions. I wish the IEC 61131-3 standard would be more expressive and having more standard modern features, but still keep close to the fact of no dynamics memory and real-time systems.
Last updated: 2023-08-31
Post by timvh on eCockpit - unable to start simulation
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You need to start the application, see the "start" option at the top left (next to close simulation).
Last updated: 2023-08-31
gateway problem
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gateway problem
Last updated: 2023-08-31
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 timvh on gateway problem
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Maybe select the local gateway instead of the gateway on the remote device?
Last updated: 2023-08-31
EtherCAT - Force Control Word
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EtherCAT - Force Control Word
Last updated: 2023-08-31
Comments in arrays and assigning RST coil's to 600 outputs
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Comments in arrays and assigning RST coil's to 600 outputs
Last updated: 2023-08-31
Post by garyl on Comments in arrays and assigning RST coil's to 600 outputs
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Hello all, im working on a project that requires me to convert an old automation direct DirectSoft PLC d2-250-1. One of the problems im encountering is that all of the comments are attached to members of the different addresses. When i convert the addresses (1777 "C" registers, 777 X registers, and 20,0000 V registers) im running into difficulties keeping the inputs/outputs correct since they are missing documentation. Is there a good way to retain the comments of the indexes in the array? Secondly, initially i was declaring the "C" and "V" addresses individually and this worked to retain the comments as to which register did what, however i ran into a problem when one rung reset (or set to 0) approximately 600 C Addresses. Since each tag is separately declared this proved to be nearly impossible without a literal wall of code that attempted to crash the program. So i converted all of the registers (C,X,Y,V) into separate structs, declared them as arrays and pointed all of the original call outs in the program to the newly defined structs. However i have now lost comments and the program is very hard to follow. Thanks for any help with this issue.
Last updated: 2023-08-31
Symbol Configuration, I'm doing it wrong
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Symbol Configuration, I'm doing it wrong
Last updated: 2023-08-31
Post by ellcap on Symbol Configuration, I'm doing it wrong
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if you're here because you are making the same mistake as me, I just resolved it. I mistakenly thought I didn't need to write the word attribute in the column labeled attribute. changed this 'symbol' := 'read' to this attribute 'symbol' := 'read' The last two in this clip are still wrong: I recongize this is probably a big "duh". That's ok. I like to fail out loud in hopes it helps someone else from looking silly.
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
Ranges, Lambdas, on Fixed arrays of structs
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Ranges, Lambdas, on Fixed arrays of structs
Last updated: 2023-08-31
Post by marekxc on Trun off webvisu
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Click Visualisation with the left mouse button. Next click right mosue button Select Properties In window select TAB Build and Select "Exclude from Build"
Last updated: 2023-09-01
Post by marekxc on Trun off webvisu
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if Webvisu is active in Laptop - please click ALT F4
Last updated: 2023-09-02
Trun off webvisu
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Trun off webvisu
Last updated: 2023-09-02
Post by fefefede on Error C0521 - unknow compiler
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Hello, i'm a new user of Codesys and student of ST program for PLC. Since today for a few new projects i have two error code C0521 and i can't solve. I also just try to update device and search library but nothign resolve. How can i fix this? Thanks
Last updated: 2023-09-02
Post by marekxc on Error C0521 - unknow compiler
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Select in tree "DEVICE", right-click and select "Update Device" Select "Library manager" and Change the version of the Library (down manualy). Samoetimes "Try reload Library". If you open a project version 3.5.19 in version 3.5.16, there are difficulties.
Last updated: 2023-09-02
Post by fefefede on Error C0521 - unknow compiler
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Hello and thanks for reply. I not have "Libray Manager" on "Update Device". I not try to open project but i open Codesys and then create a new project and when try to generate code i have the error :/ I notiche a strnge situation. I have two different software on my pc: CODESYS V3.5 SP15 Patch 4 (with this my new program not work but can open and work with some course example); CODESYS V3.5 SP19 Patch 2 (with this my custom program work) Wich version i must be choose? Why i have two different version? Thanks
Last updated: 2023-09-02
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