No Preview

E DIN VDE 0418-63-9 VDE 0418-63-9:2026-03

Metering equipment and systems

Part 63-9: Smart Message Language for electricity meters (SML)

Class/Status: Draft, valid
Released: 2026 -03   Published: 2026-02 -06
VDE Art. No.: 1400776
End of objection deadline: 2026-04-06

Note: You can pre-order this document (delivery subject to availability). Valid from 2026-03-01.

The goal of the specification was to find a maximally simple structure also suitable for implementation in low-power embedded systems that can be used for data procurement over wide-area routes. This specification defines a communication protocol for applications in the environment of data procurement and equipment parameterisation.