ISO 20794-2:2020

This document describes the application layer protocol including the application measurement and control data management, message transfer and fault management.
The application and application layer contain the following descriptions:
-  message structure;
-  communication method;
-  network management (optional);
-  measurement and control data; and
-  error handling.
This document also specifies:
-   the service interface; and
-   the service interface parameters.