Array of Program
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Array of Program
Last updated: 2024-09-03
the action of the SFC after the poweroff
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the action of the SFC after the poweroff
Last updated: 2013-01-30
Post by davidbo on Modbus: Is there a way to get the channel index from the channel name?
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When I use the FUNCTION_BLOCK ModbusChannel I have to sepcify the integer iChannelIndex It can easily go wrong if one has many channels. It would be better if one could use the name. Is that possible? Attached a snippet of the channel name and the channel index to the left.
Last updated: 2024-10-21
Runing scripts outside CoDeSys
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Runing scripts outside CoDeSys
Last updated: 2016-09-07
Post by androidzz on Json Builder problem?
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I found my problem. The parentIndex from a new object was not connected to the root parent index
Last updated: 2024-03-11
Post by fless on FB having single input but initialized with Array
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with every call of the FB500 it keeps adding the INTs of the array to the sum variable. set sum to 0 before you start the loop.
Last updated: 2024-05-06
Post by bjarne-pagaard on Multiple WebVisu
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You can use the switch frame variable, but there should be a variable for each active visu user. You can put the switch frame variable in an array, and use CURRENTCLIENTID as index into the array to get what you want. The CURRENTCLIENTID is assigned to new users automagically by the Visu Management.
Last updated: 2024-03-14
Post by ewi04 on Recipe Manager - RecipeManCommands, load & write wrong values, Bug?
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I'm getting closer to the error. The combination of STRUCT and ARRAY probably causes the strange behavior. As soon as the ARRAY is followed by a variable, the problem arises. Examples: X: ARRAY[1..2] OF INT; // okay Y: ARRAY[1..2] OF STRUCT; // problem Z: STRUCT; Z.ArrayOfInt[1]; // okay Z.ArrayOfStruct[1].Variable // problem // *update - array of array also causes the error A: ARRAY[1..2] OF ARRAY[1..4] OF BOOL; // problem I can't be the only one who has this problem. Or? Maybe there is a solution. Anyone? Or is it a bug after all?
Last updated: 2023-11-17
Post by ivanmaltar on Codesys Control shutdown
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Hello, the problem was that the 4.6.0.0 Codesys control was not compatible with S versions of the RevPi controller because of the becuase of the Compute Module 4S. For those controllers, 4.8.0.0 version must be used.
Last updated: 2024-03-25
Post by docker on Webvisu client connection monitoring
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Hi mate, With this snippet i was able to see the lastusage variable count, but it would not iterate between clients? i was only able to access the data of the target visu. it threw an error with the array of pointers stating it was not able to convert etc. also when i tried it with the while loop it created an endless loop and crashed the program. any ideas? Thankyou
Last updated: 2024-09-10
how to read the data from array
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how to read the data from array
Last updated: 2013-04-15
Post by squiggleypuff on Can't Add New Version of Modbus TCP Master
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Turns out Modbus was working despite the pre-compiler errors; I was reading the wrong addresses of the slave device, which was why I was seeing all 0s. Thanks for ignoring me.
Last updated: 2024-04-09
Post by leon78 on Codesys 3.5 SP17 Patch 2 CheckBounds (POUs for Implicit Checks)
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Hello! I use CheckBounds (POUs for Implicit Checks). But I have a problem. I use an array as an VAR_IN_OUT of Function Block. If I try to monitor the array of variable length ([* ]), its does't work. The CheckBounds POU isn't called. If I use the array of fixed lenght ([lower..upper]), the CheckBounds POU is called. Why?
Last updated: 2023-11-14
Post by leon78 on Codesys 3.5 SP17 Patch 2 CheckBounds (POUs for Implicit Checks)
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Hello! I use CheckBounds (POUs for Implicit Checks). But I have a problem. I use an array as an VAR_IN_OUT of Function Block. If I try to monitor the array of variable length ([* ]), its does't work. The CheckBounds POU isn't called. If I use the array of fixed lenght ([lower..upper]), the CheckBounds POU is called. Why?
Last updated: 2023-11-14
Initialize an array of structures with a content of an array
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Initialize an array of structures with a content of an array
Last updated: 2020-05-18
Post by garrian on How to write multiple coils (Modbus FC15)
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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 dominggus on Recipe Manager - RecipeManCommands, load & write wrong values, Bug?
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I still have the same problem even when updating to CODESYS Recipes 4.3.0.0. My scenario: I'm trying to save/load an array of structs using the Visu: - Execute Command > "SaveRecipeAs" works properly - Execute Command > "LoadWriteRecipe" works not entirely: the structs of array[6] and array[7] should have been empty but were duplicates of array[4] and array[5]... the struct contains 26 variables and the array's length is 30.. Maybe there is a upper limit on recipe variable count?
Last updated: 2024-03-02
Post by hazarath on How extract JSONElement containing Array data
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I want to extract each element of an Array. Can someone help me with this. When I use JSONElementToString (part of JSON Utilities SL), I am seeing output as "ARRAY" instead of actual data. Here is the JSON content that I want to read : { "value1Unit": { "units": "M" }, "data": { "stepSize": 300.23, "points": [6,8] } } I would like to read each item of the element "points" i.e. 6 and 8. Here is the code I used, // Reading the content as JSON reader ( xExecute := execute , pwData := ADR ( converted_value ), jsonData := jsonDataStorage ); // Get the JSON Element jsonDataStorage.FindFirstValueByKey( wsKey := fidKeyVar, diStartIndex := searchElem, jsonElement => jsonElement ); JSON.JSONElementToString ( element := jsonElement , wsResult := valueWstring ); The content of the output of valueWstring is shown as "ARRAY" instead of the array items i.e. 6 and 8 Please can someone help me.
Last updated: 2024-07-30
Sorting array of any-sized structure
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Sorting array of any-sized structure
Last updated: 2023-08-18
Convert Array Of DINT To STRING
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Convert Array Of DINT To STRING
Last updated: 2023-12-03
string as array of bytes
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string as array of bytes
Last updated: 2021-11-30
string as array of bytes
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string as array of bytes
Last updated: 2021-11-30
Einzelne Werte aus ARRAY OF BYTE
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Einzelne Werte aus ARRAY OF BYTE
Last updated: 2005-11-14
Definition eines ARRAY OF STRUCT
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Definition eines ARRAY OF STRUCT
Last updated: 2007-09-04
PLCHandler.PlcSymbolDesc & ARRAY OF STRING
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PLCHandler.PlcSymbolDesc & ARRAY OF STRING
Last updated: 2017-01-27
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