Once you have the official PDF, what will you find inside? The Blue Book is typically 300–400 pages and structured as follows:
The official DLMS Blue Book is not free for non-members of the DLMS User Association. It is a copyrighted standard.
A standardized naming system that allows any DLMS-compliant software to identify exactly what a data point represents (e.g., "Active Energy Import" vs. "Maximum Demand"). Core Content Overview A typical edition of the DLMS Blue Book contains:
The Blue Book ensures that a data point—such as active power or a billing period—is identified exactly the same way regardless of whether the meter was made by a manufacturer in Europe, Asia, or North America. Standardized Interoperability : By defining universal OBIS codes