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

 
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How to allow a user to handle certificates without access to sourcecode? CODESYS Forge talk (Thread)
How to allow a user to handle certificates without access to sourcecode?
Last updated: 2024-08-07

I want to convert a WORD to a hex string like 15.432 to '3C48' CODESYS Forge talk (Thread)
I want to convert a WORD to a hex string like 15.432 to '3C48'
Last updated: 2024-04-19

Post by eschwellinger on Raspberry Pi Control SL MC - Restoring License not working anymore! CODESYS Forge talk (Post)
you need to use 'my question ' in the CODESYS store
Last updated: 2023-08-24

Post by eschwellinger on The required device description is not installed.. CODESYS Forge talk (Post)
just rightclick to the second J1939 device in the devicetree and 'update device'
Last updated: 2023-10-03

Post by ulvis on How to do horizontal scroll in CFC editor? CODESYS Forge talk (Post)
No. UX & GUI is not a Codesys GmbH priority, it seems :-(
Last updated: 2023-11-23

Post by mos89p on Check if Codesys runtime is on 'Running' or 'Stopped' state? CODESYS Forge talk (Post)
why not put it on windows startup ? to start at each start
Last updated: 2024-07-02

Post by eschwellinger on Runtime not working on raspberry pi Bullseye CODESYS Forge talk (Post)
update to 4.13.0.0 version should solve the problems with bookworm
Last updated: 2024-07-29

Post by kims2024 on Timer change online CODESYS Forge talk (Post)
with codesys v2.3, I want to extend a timer value online. I have tried the value does not go !
Last updated: 2024-08-24

Post by dkugler on Webvisu client connection monitoring CODESYS Forge talk (Post)
this thread is 4 years old. Without more information about your current Codesys Version, code snippets etc., it's not possible to help
Last updated: 2024-08-26

Post by pietrobalint on Persistent variables are not read after initialization CODESYS Forge talk (Post)
I updated to 4.13.0.0 and now it works. Thank you!
Last updated: 2024-09-04

Post by athuum on Error 'Library not found' and 'Unkown type' CODESYS Forge talk (Post)
I have found the solution, the CmpEventMgr version has to correspond with the 3sLicense version.
Last updated: 2024-10-10

Post by jeroenaero on CodeSys Raspberry pi I2C driver not found CODESYS Forge talk (Post)
The voltage what i want to measure is 3.286v. I can check the voltage through terminal, see screenshots.
Last updated: 2024-11-08

Post by mascara on TouchScreen does not work in Webvisualization. CODESYS Forge talk (Post)
I found the problem. Need to disable Client Animation Support...
Last updated: 2024-11-11

Post by struccc on library ModbusTCP Slave 4.1.0.0 - function block ModbusServer CODESYS Forge talk (Post)
:) Yeah... Definitely not a "boring" platform, they are nice to give us work for the upcoming years... :)
Last updated: 2024-12-02

Post by eschwellinger on i2c master not running CODESYS Forge talk (Post)
for i2c you need to enable it by: sudo raspi-config interfaces.... then it will work
Last updated: 2025-05-19

Post by dkugler on Reading a negative number CODESYS Forge talk (Post)
why not simply converting data type UINT to INT? Then avoid negative values with ... := MAX(0 , intTest); Good luck!
Last updated: 2025-05-28

Post by zatalian on password policy CODESYS Forge talk (Post)
Is there a way to not enforce password policy or change the rules for this policy? Device is a Codesys Control for Raspberry Pi 4.17.
Last updated: 2025-09-05

Post by eschwellinger on RaspberryPI reconnection error CODESYS Forge talk (Post)
no October works - but you should not do any update to the October relase
Last updated: 2024-01-22

Post by athuum on DataSource not working CODESYS Forge talk (Post)
Hi, I am experiencing the same issue. Have you been able to find a solution?
Last updated: 2024-01-30

Post by rh-cs-234 on New Ladder Diagram conversion does not work due to missing features CODESYS Forge talk (Post)
Hi @eschwellinger, Is the PinGroup attribute no longer supported?
Last updated: 2024-02-10

Post by nmcc on Toggling Visualizations using HMI Physical Buttons CODESYS Forge talk (Post)
Here is a screenshot. I really do not know how to format the variable exchange you are talking about.
Last updated: 2024-02-13

Post by nmcc on Toggling Visualizations using HMI Physical Buttons CODESYS Forge talk (Post)
Here is a screenshot. I really do not know how to format the variable exchange you are talking about.
Last updated: 2024-02-13

Post by aniket-b on "Distributed clocks are not synchronized, Rea time problem on hardware" ? CODESYS Forge talk (Post)
I am getting the same error. does anyone know how to troubleshoot this?
Last updated: 2024-03-04

Post by correo0269 on SSD1206 CODESYS Forge talk (Post)
Hello, I want to use the LCD display ssd1306 with i2c but I can not add that device. Someone know how I can add the display?
Last updated: 2024-04-11

Post by niallel on Continuous MC_PositionProfile CODESYS Forge talk (Post)
Looks like it's not possible, so I take it using Cams is the way to do this.
Last updated: 2024-04-13

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