Post by eschwellinger on Problem with edge gateway config mode
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if this does not work, you could install the 3.5.20.0 Gateway from the CODESYS Store. https://store.codesys.com/de/codesys-edge-gateway-for-windows.html then it is possible to enable it by righclick inthr task tray
Last updated: 2024-10-21
Post by thomas-moba on TrueType font problem
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Thanks for your answers! Close and Open CoDeSys has no effect. I already tried the original Roboto and this is working. But I think our marketing compartment changed it.
Last updated: 2024-10-23
Post by lsislsis on Alarm Table rows font size not change
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When we try to change the font size of alarm table headers change as excpected but timestamps and messages not change and keep one small size from the begining. Is there any solution for that? Regards
Last updated: 2024-10-23
Post by timvh on Modbus TCP & RTU with Control for Linux SL
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Most likely your IP address is set to 172.... because you use a VPN connection to your device. Probably best to use the other Ethernet interface for your modbus communication.
Last updated: 2024-10-24
Post by pistola on Case Function - Multiple Conditions, Is it possible?
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Thanks for the information, I ended up just making a long if else statement as each variable had 3 possible options, I figured at least this way it would still work.
Last updated: 2024-11-05
Post by pernockham on Is there a pragma for init/instantiation of local variables in FB (like in Methods)
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Never seen VAR_TEMP before, but seems to be what I was looking for! Thank you!!
Last updated: 2024-11-05
Post by andrax on CodeSys Raspberry pi I2C driver not found
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take a look here. there is a working driver in the collection https://forge.codesys.com/forge/talk/Deutsch/thread/87bfe42cbb/?limit=25#514f
Last updated: 2024-11-07
Post by andrax on CodeSys Raspberry pi I2C driver not found
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Hi, Communication with the ADS1115 is actually simple. 1. write config 2. write address pointer 3. read conversation register The ADS1115 works like a multiplexer. This means that you do this individually for each channel that you want to read. e.g: Channel 1: write config > write address pointer > read conversation register Channel 2: write config > write address pointer > read conversation register Channel 3: write config > write address pointer > read conversation register Channel 4: write config > write address pointer > read conversation register then you start again from the beginning You can also omit individual channels or read only one. It doesn't matter. I have written the driver so that I can also use it on the TCA9548. The driver is from Stefan Dreyer. In your case, the driver works and communication with the ADS1115 is running. As you can see, the cfgWrong:=FALSE If you could not write or read data, cfgWrong:=TRUE; This means that either something is wrong with your ADS1115 or you have connected something incorrectly. Question: what voltage do you want to measure?
Last updated: 2024-11-08
Post by andrax on CodeSys Raspberry pi I2C driver not found
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your driver is not running. All libraries must be present first! Then you can try the following. Delete the ADS1115 and the I2C_maseter from the device tree. Create everything again.
Last updated: 2024-11-08
Post by jeroenaero on CodeSys Raspberry pi I2C driver not found
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i created a new project and did what you said, but still the same problem unfortunately. The ADS1115 is constantly changing from running to not running.
Last updated: 2024-11-08
Post by jeroenaero on CodeSys Raspberry pi I2C driver not found
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i created a new project and did what you said, but still the same problem unfortunately. The ADS1115 is constantly changing from running to not running.
Last updated: 2024-11-08
Post by jeroenaero on CodeSys Raspberry pi I2C driver not found
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i created a new project and did what you said, but still the same problem unfortunately. The ADS1115 is constantly changing from running to not running.
Last updated: 2024-11-08
Post by jeroenaero on CodeSys Raspberry pi I2C driver not found
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i created a new project and did what you said, but still the same problem unfortunately. The ADS1115 is constantly changing from running to not running.
Last updated: 2024-11-08
Post by jeroenaero on CodeSys Raspberry pi I2C driver not found
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i created a new project and did what you said, but still the same problem unfortunately. The ADS1115 is constantly changing from running to not running.
Last updated: 2024-11-08
Post by jeroenaero on CodeSys Raspberry pi I2C driver not found
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i created a new project and did what you said, but still the same problem unfortunately. The ADS1115 is constantly changing from running to not running.
Last updated: 2024-11-08
Post by jeroenaero on CodeSys Raspberry pi I2C driver not found
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i created a new project and did what you said, but still the same problem unfortunately. The ADS1115 is constantly changing from running to not running.
Last updated: 2024-11-08
Post by timvh on File access operation denied
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Go in Windows to this location. Right click on this file and go to properties. Is it in Read-only state? Then CODESYS cannot open in Write mode.
Last updated: 2024-11-09
Post by andrax on CodeSys Raspberry pi I2C driver not found
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This is the operating system and has nothing to do with the runtime. Unless you use 64bit commands. You can see for yourself that you have errors with 64bit compilers
Last updated: 2024-11-09
Post by ellocco on Leitungsverzweigung mit einem existierenden Block (z.B. AND-Glied) zu verbinden
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Thanks for your response and your idea. To sum up, you also have no idea how to connect two existing blocks. Meanwhile I worked with "PLCnext engineer" and the result is:
Last updated: 2024-11-11
Post by timvh on Converting each character to a string into ASCII
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A standard string is actually a list of bytes that represent the ASCII code for each character. The following part of code will give you the ASCII code of one of the characters in the string: byChar := sInput[i];
Last updated: 2024-11-11
Post by kumareasu on Windows on ARM / Microsoft Surface
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I too need this information. Is it possible to install CoDeSys runtime and convert a ARM system installed Windows IoT as OS and convert as PLC?
Last updated: 2024-11-16
Post by ben1 on How to write multiple coils (Modbus FC15)
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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
Post by struccc on Bibliothek: floatingpointutils
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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.
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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 ralfki on XMLWriteAsync
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Hello, I tried to write a XML file with XMLWriteAsync. Unfortunately after every Element it adds two CR and one LF. Is it possible to have only one CR and LF. Thanks for the support
Last updated: 2024-11-20
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