Search talk: -128到127是什么数据类型

 
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Post by eschwellinger on PFC200 Will soft-container & IIoT license survive a firmware update? CODESYS Forge talk (Post)
need to be relicensed. 27 FW has an Wago Runtime for V3. So maybe using this would be an option too.
Last updated: 2024-11-16

PFC200 Will soft-container & IIoT license survive a firmware update? CODESYS Forge talk (Thread)
PFC200 Will soft-container & IIoT license survive a firmware update?
Last updated: 2024-11-16

Post by garrian on How to write multiple coils (Modbus FC15) CODESYS Forge talk (Post)
Hi there! I'm testing out modbus TCP/IP for my home brewery, using Wago PFC200 as both slave and master. I'm using Wago library WagoAppPlcModbus. Holding registers, input registers' and discrete inputs works fine, but when trying to write multiple coils, it doesn't work. Any idea what I'm doing wrong here? Attached is a screenshot of my code. I tried both using bit mapping and without. If I change to FC05, and write only 1 coil at the time, it works fine. But I want to write all at the same time.. Any help is very appreciated :)
Last updated: 2024-11-16

Post by nz-dave on Ethernet/IP Scanner Exception CODESYS Forge talk (Post)
HI I have had a project running for a few weeks and twice it has shut the program down due to this exception. exception[ProcessorLoadWatchdog] occurred in: App=[all], Task[all] I have to reboot (power cycle) the system to clear the exception. or remotely restart the application. Any ideas? Cheers
Last updated: 2024-11-16

Post by ben1 on How to write multiple coils (Modbus FC15) CODESYS Forge talk (Post)
When you say it does not work, does nothing happen or do you get an error? I have not used this function in codesys but from my past experience with Modbus I believe the coils need to be contiguous, which may be why yours is failing? Have you tried using Write Registers (16) to do the job? Or is their data in-between you do not want to edit in the transaction?
Last updated: 2024-11-17

Post by ben1 on Access Variable Visu Dialog CODESYS Forge talk (Post)
Tough to know exactly what you are asking for here. Can you give a more thorough explanation and/or provide snips?
Last updated: 2024-11-17

Access Variable Visu Dialog CODESYS Forge talk (Thread)
Access Variable Visu Dialog
Last updated: 2024-11-17

Post by ben1 on How to write multiple coils (Modbus FC15) CODESYS Forge talk (Post)
If I am understanding what you are saying, then yes that would be your problem. I would create an array of bools on the client side for the transfer and try that. Or if client can't be changed then use words on server and unpack. But I am not sure if you or I are mis interpreting but it sounds a bit jumbled. I don't know what you have control of, but, if you are turning on BITS in the server, you should write to BITS in the client with a Function 15. If you are writing to WORDS in the server, you should write to WORDS in the client with a Function 16.
Last updated: 2024-11-17

Post by garrian on How to write multiple coils (Modbus FC15) CODESYS Forge talk (Post)
Thanks for your reply. I belive it is contiguous, I'm writing to adress 0 to 4. Or, do you mean something else? Well, something is happening. If I on the client set adress 1,2,3 to true, only 1 is set to true on the server side. On the client side, the data is array of word. But on the server side, the coils are array of bool. Holding register is array of word on server side. Can this be a problem? Attached screenshot of how it looks at the server side.
Last updated: 2024-11-17

Post by eschwellinger on Ethernet/IP Scanner Exception CODESYS Forge talk (Post)
Which plc is this - seems that the performance of this device is not enough. You could check the plcload in the plcshell by 'plcload'
Last updated: 2024-11-17

Post by garrian on How to write multiple coils (Modbus FC15) CODESYS Forge talk (Post)
Thanks! As far as I can see, the client can only send words. And on the server side there are an array for each of the functions: bool for coil and discrete, word for holding and input registers. I assume I can use holding register, then use bit mapping on the words instead of coils. But I really want to use the FC15/coils.
Last updated: 2024-11-17

Post by fleaplc on File access operation denied CODESYS Forge talk (Post)
file to access has to be into the path /var/opt/codesys/PlcLogic I has same issue time ago...
Last updated: 2024-11-17

File access operation denied CODESYS Forge talk (Thread)
File access operation denied
Last updated: 2024-11-17

Post by ben1 on How to write multiple coils (Modbus FC15) CODESYS Forge talk (Post)
Yeah that is odd - sometimes you have to do what you have to do unfortunately. Have you tried sending consecutive bits in the word instead - ie. instead of [0].0. [1].0, [2].0 etc, send [0].0,[0].1, [0].2 etc. ?
Last updated: 2024-11-17

How to write multiple coils (Modbus FC15) CODESYS Forge talk (Thread)
How to write multiple coils (Modbus FC15)
Last updated: 2024-11-17

Post by sebastianrapi on Bibliothek: floatingpointutils CODESYS Forge talk (Post)
Was ich auch nicht verstehe ist, dass bei "HexStrToReal" nicht "(FUN)" dahinter steht... Wie kann ich diese Bib denn sonst benutzen?
Last updated: 2024-11-18

Post by sebastianrapi on Bibliothek: floatingpointutils CODESYS Forge talk (Post)
Hallo Herr Schwellinger, können Sie mir bitte noch einen Tip geben, wie ich eine korrekte Umrechnung von Codesys herausbekommen... Es geht nach wie vor um die Geschichte mit der Konvertierung einer Gleitkommazahl (lesend mit CANopen bei einem Microprozessor) Aus dem Input (hex value): 0x402e45a2 würde ich nach der Konvertierung die Zahl: 2.723 erwarten... => Über ein Beispiel wäre ich dankbar... Ich hoffe sie können mir sagen, wie das funktioniert... Freundliche Grüße Sebastian
Last updated: 2024-11-18

Post by pistola on Checking or changing objects dimensions using code. CODESYS Forge talk (Post)
Any chance you came up with a solution for this?
Last updated: 2024-11-19

Post by struccc on Bibliothek: floatingpointutils CODESYS Forge talk (Post)
The issue s the byte order typically in this case. Can be especially problematic with floating point numbers - even more tricky if transferred with a word based protocol. It is a peasant way to try out the alternatives, dword order can be a-b-c-d, b-a-d-c, c-d-a-b, d-c-b-a where a is the most significant, d is the least significant byte. So all you need is to swap the bytes in your dword, until you get the expected result. If you don't want to mess writing code for this, I'd recommend CAA_Memory library for that: MEM.ReverseBYTEsInDWORD and MEM.ReverseWORDsInDWORD functions would definitively do the trick. Otherwise, can do like this: VAR dwIn : DWORD := 16#11223344; dwOut : DWORD; rOut : REAL; pIN : POINTER TO BYTE; pOUT : POINTER TO BYTE; END_VAR pIN := ADR(dwIn); //pOUt := ADR(dwOut); pOUt := ADR(rOut); pOut[0] := pIN[3]; pOut[1] := pIN[2]; pOut[2] := pIN[1]; pOut[3] := pIN[0]; Ugly, but does the job...
Last updated: 2024-11-19

Post by struccc on Checking or changing objects dimensions using code. CODESYS Forge talk (Post)
That time it was not answered. But yes, it is possible. Search for "Relative movement" properties of the rectangle element. Might need to enable advanced features in the property browser. https://content.helpme-codesys.com/en/CODESYS%20Visualization/_visu_elem_rectangle.html
Last updated: 2024-11-19

Post by etienneneu on loading delay with the option "check client animations and overlay of native elements" CODESYS Forge talk (Post)
Hey NicolaG_89, thanks for the tip. But I have seen in the developer tools of the Webclient that a multiple fetching of the image and script data occurs when changing frames (HTTP code 304 NOT Modified), although these are already in the clients cache, which leads to unnecessary loading of resources from the web server. This behavior can also be found if the option “Support client animations and overlay of native elements” is deactivated, but this does not lead to such long delays. I had already tested loading all Visu elements so that everything was fetched once before they could be used. But that didn't help either. To prevent this behavior (permanent fetching), I have used a different way of switching the Visu elements in the VisuDemo Project, which also uses HTML5 control elements. I implemented this with the visibility of entire Visu elements. As a result, it only has to be fetched once and does not have to be fetched again when reloading. But I am still unsure about this implementation if the scope of the visualization becomes larger, as the Codesys visualization documentation advises against using many invisible elements. Best regards Etienne
Last updated: 2024-11-19

loading delay with the option "check client animations and overlay of native elements" CODESYS Forge talk (Thread)
loading delay with the option "check client animations and overlay of native elements"
Last updated: 2024-11-19

SPS Shell Commands im Projekt einbinden CODESYS Forge talk (Thread)
SPS Shell Commands im Projekt einbinden
Last updated: 2024-11-19

Post by astrum on SPS Shell Commands im Projekt einbinden CODESYS Forge talk (Post)
Hallo zusammen, gebe es den die Möglichkeit SPS Shell Commands wie "Cert-Import" ins Programm einzubinden? ich habe versucht meine OPC UA Zertifikate über die sysFile Bibliothek vom Quarantäne zu vertrauenswürdig zu kopieren, was auch geklappt hat, aber das Zertifikat wird erst erkannt wenn ich die Steuerung neu starte. Ich habe mitbekommen das, dass mit der cmpPlcShell Bibliothek funktionieren soll, leider blicke ich bei der Beschreibung nicht durch. Hat da jemand eine Idee ?
Last updated: 2024-11-19

Post by pistola on Checking or changing objects dimensions using code. CODESYS Forge talk (Post)
That works, thanks, I was trying to get a variable into the Position>Height and was struggling, then I was using absolute movement, never though to try relative movement.
Last updated: 2024-11-19

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