Search talk: Object reference not set to an instance of an object

 
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Post by atone on File Creation Issue CODESYS Forge talk (Post)
Found it! Set ForceIecFilePath to 0 in CODESYSControl.cfg
Last updated: 2024-01-04

Post by prakashkoladiya on CODESYS Gateway is not running CODESYS Forge talk (Post)
Suddenly CODESYS gateway has been stopped running as below picture so I’m not able to scan network PLC. I also tried to start CODESYS gateway service manually but its giving error as below. Have you faced this kind of problem before ??
Last updated: 2024-10-08

Post by vitorp on Visualization Toolbox in German CODESYS Forge talk (Post)
Hello, I am new to Codesys. I installed it on my computer and set the language to English. Most of the localized text appears in the correct language, but the Visualization Toolbox and the element properties are in German. I haven't found a way to change them to English. Can someone help me with this?
Last updated: 2024-06-17

Post by timvh on IFM CR711S Version Mismatch CODESYS Forge talk (Post)
You should ask IFM to provide you with the correct version of their controller packages. Then after you have installed this, you can select the correct version of the controller by right clicking on it in the device tree, update device, enable the option "Display all versions" and then select the version which matches your controller. Alternatively you can ask IFM to provide an update package which can update the runtime version on your controller to 3.2.0.0.
Last updated: 2024-03-05

Post by carohe on %t SystemTime in Variable CODESYS Forge talk (Post)
Hello, if you enter %t as a "Text" on a rectangle and do not link a variable in "Text variable", it automatically displays the system time. My question is, where do if find a variable, that contains exactly this time? I tried numerous variants using GetLocalDateTime or GetSysTime but I always have to manage timezones myself (which I do not want to do). I only want a variable with the date an time from my windows system, where the visualization is running. Where can I find this variable?
Last updated: 2024-08-20

Post by niallel on How to change bHiresMode CODESYS Forge talk (Post)
Hi, I'm trying to get Scaling working on my axis. An increment produces 36.6mm of movement, so I want to put the units in application as 36.6. However the docs say that I need to change bHiresMode as it doesn't show me the option for Precision in the User Interface. I'm thinking that I need to change the precision so I can enter decimal places. How can I do this, or is my thinking wrong? Thanks,
Last updated: 2024-03-11

Post by marcolim on RPC failed 0x16c9a085 CODESYS Forge talk (Post)
Hello Matteo, I think the problem is about configuration of firewall (windows firewall usually). You can disable temporary the firewall to check if the communication works. Eventually you can: Go to the control panel -> Windows Defender Firewall -> Allow an app or feature Enable the options to change the settings. Scroll down in the application list to CODESYS and CODESYS ControlService. If you don’t see this application add it to the list. Make sure that all the checkboxes are checked (Domain, Private and public).
Last updated: 2024-04-01

Post by dhumphries on IO link on IFM AL133x only single digital input on a channel CODESYS Forge talk (Post)
Try changing the port mode to digital input for each port you want to have 2 inputs in the connection settings for the device. I've successfully used ports for inputs on an AL1920 this way, I think the procedure should be the same for an AL1332.
Last updated: 2023-12-30

Post by alex-at-xana on EThercat Dynamic configuration CODESYS Forge talk (Post)
Ah - forgot another question as it may be related to the PLL problem: I am executing a 4ms cycle. I do not call (from what I know) the Ethercat_MAster periodically in my program. The bus cycle task is set to the Ethercat task. I would assume that the master should send 250 frames per second. Yet, the status of the master says it transmits 500 frames per second which would indicate that the master is called twice. Any ideas there?
Last updated: 2024-09-10

Post by winki on Modbus TCP & RTU with Control for Linux SL CODESYS Forge talk (Post)
For small project, I would like to use my industrial computer as a PLC + Industrial Computer. Like that I can save the cost of one PLC. That why I am using Codesys on Linux. With the nic it is not working. I already set the IP adress with /etc/network/interfaces. Can it comes from there ? looking to "Control Linux SL" docuemntation it should work with rtu.
Last updated: 2024-10-23

Post by trycyclepower on How to transfer data from DINT to Union(16 Bools) which I need to use in Few FBs CODESYS Forge talk (Post)
I have DINT data from drive input and would like to use this data in Bools in bunch of the FBs. I have tried using Union but it is not working. Please suggest
Last updated: 2023-12-14

Post by ben1 on HMI Pushbutton/Move Instruction CODESYS Forge talk (Post)
Hey mate, did you get to the bottom of this? If not, have you double checked the buttons are linked to the correct variables and/or performing the correct action? Have you tried always enabling the block to confirm false is moved to the variable if so?
Last updated: 2024-02-01

Post by culius on Official MQTT-Client: MAX_RECEIVE_BUFFER_SIZE_EXCEEDED CODESYS Forge talk (Post)
Hey Guys, could you give a explaination of how to change the g_udiMaxPacketSize from 6000 to 100000 and g_udiMaxPayloadSize from 4096 to 80000 ? When I go to the library the parameter is not editable. I would really appreciate it :) Kind Regards
Last updated: 2024-06-07

Post by timvh on Help with DynamicTextGetTextW CODESYS Forge talk (Post)
First of all you need to enable "Use unicodestrings" in the Visualization Manager. This function returns a pointer to a WSTRING (not STRING). To get this wstring value, do something like this: VAR myWstringVariable : WSTRING(255); END_VAR myWstringVariable := myResult^; // this is dereferencing the pointer to the WSTRING.
Last updated: 2024-09-03

Post by timvh on CAN Open Manager - varible of SYNC CODESYS Forge talk (Post)
You can enable "Sync Producing" in the configuration of the CANopen Manager. Then this manager will send a SYNC message every interval you set. Depending on your PDO configuration, the CAN nodes can send a PDO on every Sync (cyclic-synchronous). If this is not possible, then as alternative you can send a low level CAN message with COB-ID 16#80.
Last updated: 2024-11-05

Post by trprsmn on "Scan Network" doesn't find CR1140 device (ifm) CODESYS Forge talk (Post)
Hi, I'm watching an ifm tutorial on how to setup an industrial controller in CODESYS. I'm using an 'ecomatDisplay43inch_64bit) controller. CODESYS Gateway and PLC are both runngin (systray). However if I click "Scan Network" I can't find my controller. The only thing it finds is a "desktop" it seems (I'm using a Windows 10 on a Mac Book using VMWare, so maybe it has something to do with that?). How can I fix this? Thanks in advance!
Last updated: 2024-09-11

Post by wiresplus on INT_TO_WORD function not working CODESYS Forge talk (Post)
Hello, I need to take an INT input, and convert it to a WORD value. VAR DRV2Speed : WORD; //IO card takes a WORD where 16000 = full 10V output (equivalent to 50Hz) PumpFillSpeed : INT; //Users enter a value between 0 and 50 END_VAR IF <conditions> THEN DRV2Speed :=INT_TO_WORD((PumpFillSpeed/50)*16000); END_IF </conditions> According to me this should work - but it stays at 0, no matter what. What am I doing wrong?
Last updated: 2024-01-26

Post by suthesan on Error when I go online on Simulation or PLC CODESYS Forge talk (Post)
Hello I not sure if I made this topic under the right category. But I have a error, when I try to run a simple code on simulation or PLC. I have also tried to make a fresh project. I am testing the PLC and want to see if there is some way I can make an actuator run. Please help by looking at the picture, Iam stuckd and I don't know how to fix it.
Last updated: 2024-02-07

Post by eschwellinger on License problem gateway CODESYS Forge talk (Post)
I just try to help. Anyway it is a big difference if a Store SL runtime or an oem plc and licence is used. These licenses need to be activated on plc side - so you have dependencies to the version (CODESYS and Runtime Version) Did you ever ask Epis out for this situation? They should know which license fit to their device. Even they should know if the device is capable for Softmotion and see the requiremnts in the CODESYS store: Runtime 4.9.0.0 - how should this work with Epis 3.5.16.x? Anyway refund is not a problem.
Last updated: 2024-04-26

Post by manuknecht on Specify Input Configuration "OnDialogClosed" Action to only react to certain Dialogs CODESYS Forge talk (Post)
I have a project with several buttons and dialogs. Most of the dialogs are opened using the Open Dialog action of the Input configuration of the buttons. Some dialogs are openend using the FbOpenDialogExtended FB of the Visu Utils library and the FbOpenDialogExtended FB is called in the Execute ST-Code action. I am also using the FileOpenSave dialog from Visu Dialogs which requires an OnDialogClosed action to read out. I realized that the OnDialogClosed action which is meant for the FileOpenSave dialog also triggers if a dialog is closed, which was previously openend using the FbOpenDialogExtended FB. Is there a way to detect which dialog was closed last and specify to which dialogs the OnDialogClosed action reacts?
Last updated: 2023-09-20

Post by dhumphries on How to determine code size CODESYS Forge talk (Post)
I'm trying to determine which Codesys Control license I need, the Control Standard S has all the features I think I'll need, but the code size is limited to 3mb, I created a simple program with only 1 line of ladder logic and a simple visualization with a button and an indicator. When I generate code I get some messages, one indicates that the total allocated memory size for code and data is 2.1mb. Is this metric the correct size of the code? I question the size because it exceeds the allowable code size for the Basic S and Basic M licenses and consumes 2/3 of the available memory for the Basic L or Standard S license. What tool can I use to estimate the size of code as it relates to the runtime license limit?
Last updated: 2024-04-05

What is the best way to upgrade a project to a new version of Codesys? CODESYS Forge talk (Thread)
What is the best way to upgrade a project to a new version of Codesys?
Last updated: 2022-03-01

I want to use the function of PVT to realize move CODESYS Forge talk (Thread)
I want to use the function of PVT to realize move
Last updated: 2013-05-14

Cannot convert type 'Unknown type: 'ADR(tabOrderIdArray)" to type 'POINTER TO ARRAY [0..0]OF INT' CODESYS Forge talk (Thread)
Cannot convert type 'Unknown type: 'ADR(tabOrderIdArray)" to type 'POINTER TO ARRAY [0..0]OF INT'
Last updated: 2021-04-26

what to do in case of a writing error to eeprom CODESYS Forge talk (Thread)
what to do in case of a writing error to eeprom
Last updated: 2020-11-26

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