Post by szotyi on Array of Program ^{CODESYS Forge talk (Post)}
Hi! What is the proper and the easiest way to call programs through looping of array of programs, or pointer of program? instead of calling the programs one by one: prog1(inputX: 11); prog2(inputY: 12); prog3(inputZ: 13); similar like: VAR programsToCall : ARRAY [1..3] OF PROGRAM; END_VAR programsToCall[1] := prog1(inputX: 11); programsToCall[2] := prog2(inputY: 12); programsToCall[3] := prog3(inputZ: 13); FOR i := 1 TO 3 DO programsToCall[i] (); END_FOR Thanks.
Last updated: 2024-08-28

Post by imdatatas on Problem of assigning physical addresses to variables of type ARRAY OF ARRAY as MW and QW ^{CODESYS Forge talk (Post)}
Hello, I am encountering an interesting problem as below in SP20patch5 variable definition area. I think this is a bug. As can be seen in the attached screenshot, it assigns the same %MW or %QW address to all elements of the array. I hope Codesys team can solve this problem in the next version. Best regards, Imdat
Last updated: 2025-03-17

Post by rodberna on Library for arrays ^{CODESYS Forge talk (Post)}
Hi, I'm creating a program where I need to handle arrays, like: - Declare lenght variable arrays - [array(1..var) of "sometype"]. This is not possible in pure codesys, right? - Know array lenght, min, max, avg values in runtime - append/delete itens in an array - and so on Is there a library know for this in codesys. Is it possible to build our own libraries using some high level language like python or java script?
Last updated: 2024-01-10

Post by peterned on Array to String ^{CODESYS Forge talk (Post)}
max. string length in Codesys is 255 chars. It's not possible to cram 20,000 things in a string. If you need to send the data to another device, send the whole data[] array (as byte array, without doing anything to it) and extract the information on the other end. As each struct member has a fixed size (81 bytes, as per you declaration), this will be easy. To save some resources, consider declaring string lengths - e.g. if the max possible length for key is 10 chars, declare it key: STRING(10); and it will occupy 11 bytes instead of 81
Last updated: 2024-07-20

Using a method called from opcua fill an specific array position ^{CODESYS Forge talk (Thread)}
Using a method called from opcua fill an specific array position
Last updated: 2022-02-18

addressin an array of byte containing bits of type bool ^{CODESYS Forge talk (Thread)}
addressin an array of byte containing bits of type bool
Last updated: 2018-11-14

How I should define a huge size byte array in CoDeSys V3? ^{CODESYS Forge talk (Thread)}
How I should define a huge size byte array in CoDeSys V3?
Last updated: 2013-05-09

Pass the second array dimension into a function as a parameter ^{CODESYS Forge talk (Thread)}
Pass the second array dimension into a function as a parameter
Last updated: 2022-05-10

Targetvisu: Einem als Frame eingebundenem Visuelement ein array als In_out übergeben ^{CODESYS Forge talk (Thread)}
Targetvisu: Einem als Frame eingebundenem Visuelement ein array als In_out übergeben
Last updated: 2020-05-11

Bug found? Weird behaviour of Combobox (Array and Integer) in CodeSys 3.5SP16 Patch 2 (64bit) Visu ^{CODESYS Forge talk (Thread)}
Bug found? Weird behaviour of Combobox (Array and Integer) in CodeSys 3.5SP16 Patch 2 (64bit) Visu
Last updated: 2021-11-02

[SOLVED] Install ESI file: Index was outside the bounds of the array ^{CODESYS Forge talk (Thread)}
[SOLVED] Install ESI file: Index was outside the bounds of the array
Last updated: 2017-12-15

how use / convert I/O name or address from array (of strings or other) ^{CODESYS Forge talk (Thread)}
how use / convert I/O name or address from array (of strings or other)
Last updated: 2023-01-05

an element of "Array of BOOL" in SFC Action name ^{CODESYS Forge talk (Thread)}
an element of "Array of BOOL" in SFC Action name
Last updated: 2008-05-05

Table Control on an array using a constant for its size. ^{CODESYS Forge talk (Thread)}
Table Control on an array using a constant for its size.
Last updated: 2016-01-08

BUG: Why does I get garbage values when I use CONCAT and Array with CAA File? ^{CODESYS Forge talk (Thread)}
BUG: Why does I get garbage values when I use CONCAT and Array with CAA File?
Last updated: 2019-07-04

Fehler C0178 Externer Zugriff auf VAR_IN_OUT-Parameter "Array" von einem FB ^{CODESYS Forge talk (Thread)}
Fehler C0178 Externer Zugriff auf VAR_IN_OUT-Parameter "Array" von einem FB
Last updated: 2023-08-01

Function block with an array of unknown size as a VAR_IN_OUT ^{CODESYS Forge talk (Thread)}
Function block with an array of unknown size as a VAR_IN_OUT
Last updated: 2017-03-07

How I should define a huge size byte array in CoDeSys V3? ^{CODESYS Forge talk (Thread)}
How I should define a huge size byte array in CoDeSys V3?
Last updated: 2013-08-30

How can i read data from a file into an array? ^{CODESYS Forge talk (Thread)}
How can i read data from a file into an array?
Last updated: 2021-08-09

Post by sebastianrapi on Bibliothek: floatingpointutils ^{CODESYS Forge talk (Post)}
@Strucc.c: thanks very mutch. Yes, I think that was the problem. I tried yesterday a similar function, i have found: IEEE32 in REAL FUNCTION IEEE32_TO_REAL : REAL VAR_INPUT IN:DWORD; END_VAR VAR PTREAL:POINTER TO REAL; END_VAR PTREAL:=ADR(IN); IEEE32_TO_REAL:=PTREAL^; END_FUNCTION REAL in IEEE32 FUNCTION REAL_TO_IEEE32 : DWORD VAR_INPUT IN:REAL; END_VAR VAR PTDWORD:POINTER TO DWORD; END_VAR PTDWORD:=ADR(IN); REAL_TO_IEEE32:=PTDWORD^; END_FUNCTION http://www.oscat.de/community/index.php/topic,357.0.html And this works perfect. Now, the only thing that isn't clear is the libary "FloatingPointUtils, 3.5.17.0 (System)"... For me, the libary doesn't work. But the problem is now solved. Thanks a lot.
Last updated: 2024-11-21

Post by duvanmoreno24 on Modbus writing on value change ^{CODESYS Forge talk (Post)}
Yes, I tried to do what you put in the first code. However, I have a problem with that and that is that the inputs must be declared with the type. I have many data types running in my code (real, int, uint, bool) and I can't put them in the same function, another thing is that I need to instantiate that function for everything I want to write to the slave. You put a for to 200 but it means that it has to be the same data type and inside the array, but I want to get them individually. I'm struggling to do it in a good and efficient way like wago's E-cockpit does. in the first screenshot you can see, you simply type in value, change the package of things you want to write in value change and it does everything by itself automatically, without comparing any old and new values and even less having the need to activate a bool. , it is perfect.
Last updated: 2024-04-03

Post by andrebrandt on BACnet dynamic create bacnet object ^{CODESYS Forge talk (Post)}
Hi. I want to create a FB with bacnet objects. FUNCTION_BLOCK PT1000 VAR_INPUT System: STRING; In: REAL; Name:STRING; END_VAR VAR_OUTPUT Out: REAL; Out_St: Struct_PT1000; END_VAR VAR {attribute 'instance-path'} {attribute 'noinit'} Tag: STRING; Instance:DINT; //AnalogInn : WagoSysBACnet.FbAnalogInput_large(1); This works. Objectname is AnalogInn. identifier is 1 END_VAR I want to name object based on FB PT1000. In FB P1000, I want to write eUnits, Name and so on. How can i do this???
Last updated: 2025-01-15

Post by ferrim on IEC 61499 ^{CODESYS Forge talk (Post)}
Hello otdeveloper, I am very interested in this topic. I have been dedicated to IEC 61499 for some time and I would like to understand if the time has come to adopt it in the real world of automation or if it will continue to fill up research papers only.
Last updated: 2024-02-09

Post by calviniscoding on Publish a JSON payload via MQTT Publish (using IIot Libraries) ^{CODESYS Forge talk (Post)}
Are you able to dynamically change the JSON message? As in, if wsValue or iValue is linked to some real telemetry that varies over time, will the JSON message reflect these changes? I am only able to send the values that I initialize the JSON message to
Last updated: 2024-06-18

Post by simover on TCP/IP client ^{CODESYS Forge talk (Post)}
I want to send a string to a tics TCP/IP server. I got i working with the Net Base lib. for communication good with this tcis i need to by array of byte I want to include a string in the third position of the array TCIS_Send[1] :=254; //this valus is fix for evry communication TCIS_Send[2] :=80; //this valus is fix for evry communication TCIS_Send[3] := ; here I put my and my string is lik this 5806509-DRAP10#AB#3452302073 TCIS_Send[4] :=252; //this valus is fix for evry communication
Last updated: 2023-12-18

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