J1939 profile family

In the early 1990s, SAE International has developed the J1939 recommended practice specifications. This CAN-based application profile was originally intended for diesel powertrain applications. In the meantime, application profiles for other use cases in commercial vehicles have been added. This includes also e-truck powertrain applications. Other industries have adapted J1939 higher-layer protocols and profiles:

The CiA IG J1939 discusses and comments these J1939-based documents. CiA collects and forwards comments and new feature requests on behalf of this interest group (IG) to the responsible associations. Details on current work items and next meetings are provided here.