You have opened a project. Options > Settings > Projects > "Project name" > Devices > Cable (automatic).
In this dialog you specify defaults to be used for automatically generated cables.
Overview of the main dialog elements:
The scheme selected here specifies where the cable properties are positioned and which cable connections should be included when generating cables. Use [...] to open the Settings: Cable generation dialog where you manage and edit the schemes.
The scheme selected here specifies in which sequence cables are numbered, which properties are to be displayed in the cable DT and how they and formatted. Use [...] to open the Settings: Cable numbering dialog where you manage and edit the schemes.
The scheme selected here specifies the criteria for automatic cable selection. Use [...] to open the Settings: Automatic cable selection dialog where you manage and edit the schemes.
See also