VEC Implementation Guidelines

The VDA recommendation 4968 / prostep ivip recommendation PSI21 “Vehicle Electric Container (VEC)” defines an information model, a data dictionary, a XML schema and a RDF onthology derived from and compliant to the model.The intention of the model was to cover a wide range of use cases and application scenarios. For this reason the specification had to be kept generic in some degree and in some aspects. However, for specific scenarios and / or use cases a more detailed description on “how the different pieces fit together” is possible.

To avoid dialects in the different VEC implementations, further guidelines or recommendations are necessary. This collection of implementation guidelines contributes to the unambiguous interpretation of the VEC standard. For various wiring harness definition or electrical system aspects and scenarios the correct instantiation is shown and specific hints for correct usage are given.

Contributing and Proposals

If you find any bugs in the implementation guidelines or if you have a request for a specific topic, or if you would like to contribute your own tutorials please drop us an issue on the PROSTEP JIRA. If you don’t have an account there yet, see here for the procedure to get one.

Additional Resources

Currently Under Review

The following table contains pages currently under review.
Title Latest Content Addition / Commit Created Changed

Latest Changes

The following table contains lately changed pages, sorted descending by last change.
Title Latest Content Addition / Commit Created Changed
Wires KBLFRM-1234: Added description for layering and odering of wire elements.
Latest Commit: KBLFRM-1234: Added description for layering and odering of wire elements.
2019-03-07 2024-12-19
Files, Partitioning, Sizing & Packaging (XML) KBLFRM-1100: Initial Definition of File-Extension
Latest Commit: KBLFRM-1100: define file extensions for file & package.
2024-03-14 2024-10-22
RDF / OWL Representation Added first version of the description
Latest Commit: Review notice removed after expiry of the objection period.
2024-02-22 2024-10-22
Pinning KBLFRM-586: Added explanations for PinComponentBehavior and SignalDirections & PinComponentTypes.
Latest Commit: Review notice removed after expiry of the objection period.
2019-03-11 2024-10-22
Instantiation of Model Structures KBLFRM-1191: Extracted information from PSI recommendation and extended it where necesseray.
Latest Commit: Review notice removed after expiry of the objection period.
2024-03-14 2024-10-22
Default- and Missing-Value Handling KBLFRM-1191: Extracted information from PSI recommendation and extended it where necesseray.
Latest Commit: Review notice removed after expiry of the objection period.
2024-03-14 2024-10-22
Type Inheritance KBLFRM-1191: Extracted information from PSI recommendation and extended it where necesseray.
Latest Commit: Review notice removed after expiry of the objection period.
2024-03-14 2024-10-22
Extension Rules KBLFRM-1191: Extracted information from PSI recommendation and extended it where necesseray.
Latest Commit: Review notice removed after expiry of the objection period.
2024-03-14 2024-10-22
Handling of Identifiers KBLFRM-1191: Extracted information from PSI recommendation and extended it where necesseray.
Latest Commit: Review notice removed after expiry of the objection period.
2024-03-14 2024-10-22
System Schematic KBLFRM-1135: Added Implementation Guideline for explicit potential distributors in the schematic context
Latest Commit: Review notice removed after expiry of the objection period.
2019-03-11 2024-10-22

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