Troubleshooting
In case of problems with logi.CAD 3 clean the project first.
This section contains hints and guides for troubleshooting, if you are experiencing problems when working with logi.CAD 3:
Troubleshooting for projects or project explorer
Basic workarounds in case of errors while importing projects and other operations with projects
Linked folders are considered when exporting a project into an archive file
Possible exception when creating a project with the same name
Error message when renaming projects that are not located in the workspace
Changing the active editor does not update the selection within the project explorer
Command "Open With", "In-Place editor" in project explorer not successful
Commands "Rename" and "Delete" can be selected in the project explorer right after the start
Unexpected result when copying an FBD-object in the project explorer by dragging and dropping
The opened C-/C++ block is highlighted as faulty after importing the project
The same folder when creating C-/C++ projects causes problems
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Call in ST-code is suddenly fault, after 'Undo' has been called
Initial value within the ST-editor is highlighted as faulty.
C/C++ Indexer is not concluded and prevents the saving or importing of an object
ST-POUs cannot be created by using commands in the context menu.
Message 'A resource exists with a different case' is displayed
Special characters in the ST-editor for imported projects are not correctly displayed
Troubleshooting for FBS-editor
The opened FBD-editor does not automatically change to the variable.
Sometimes the Enter-key on the numeric keypad is not supported for actions in the FBD-editor
A user block cannot be inserted into the FBD-editor by using the content assist
After a pasting process, the FBD-editor does not react to user actions
The automatic line routing is ambiguously displaying the logic
No automatic routing of lines when positioning an FBD-element over an SFC-connection
When replacing a block, a line is being drawn to a different output.
STRING variables cannot be created within the graphical editor
Not possible to create OLT-field within one FBD-editor whereas it is possible within another one
Some values within OLT-fields are displayed whereas other values are not
OLT-field can be created within a library element but it cannot be saved
Possibly no automatic routing of lines when redoing an action
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PLC cannot be addressed. The runtime system is slow to respond or does not respond at all.
A power cycle on a target system Pi causes the loss of the loaded application
Several tasks influence the behavior of IOs on the Revolution Pi
Faulty state and no connection to Controllino or Arduino Nano possible
No connection to Raspberry Pi from the development environment
No connection to the target system, but there are error messages
Troubleshooting for Values of Variables view
"Values of Variables" view is showing time for "Last Refresh" in Red.
Values of Variables view truncates an instance path with more than 259 characters
"Values of Variables" view does not display all values because the limit has been reached
"Values of Variables" view does not display any values for Controllino or Arduino Nano
Possible delays for data request within the Values of Variables view
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Opening of a larger POU for data debugging takes longer than expected. Scrolling and closing, too.
Blanks within the workspace prevent the control flow debugging for ST/FBD
Warnings 'Enablement expression' when debugging an application
Unexpected animation of lines that are connected to a step output
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logi.cals advises you to check this section regularly as the list is going to be expanded as the need arises. If you cannot find the requested information in this user documentation at all, contact the support team of logi.cals.
Up-to-date informationen within online-version
Please check the online-version (provided under http://help.logicals.com/) whether new pieces of information have been added since this user manual (as PDF/HTML/Word) has been published; e.g. the release notes quote new problems or there are new articles in the troubleshooting- or FAQ-section.
The online-version of the release notes for logi.CAD 3 is available under: https://help.logicals.com/lco3docu/latest/user-documentation/de/release-notes-fuer-version – Use the version picker (above the
table of contents) to switch to the relevant version of
logi.CAD 3.
You might also want to check section FAQ, if this section contains useful information regarding your problem.