OCPP 1.9.0

New Feature: Standardized Signed Meter Value Sharing

We've added support for a standardized method of sharing digitally signed meter readings between your Charging Station and Charging Station Management System, as defined by OCA for OCPP 1.6.

What this means for you:

You can now check that your meter readings are valid and compliant with German Mess- & Eichrecht laws.

What's new:

  • SampledDataSignReadings configuration option is now available for Eichrecht chargers
  • New required configurations: MeterPublicKey, PublicKeyWithSignedMeterValue, SampledDataSignUpdatedReadings, AlignedDataSignUpdatedReadings, and AlignedDataSignReadings
  • When SampledDataSignReadings is enabled, OCMF data is included in transaction data when the charging session ends
  • When PublicKeyWithSignedMeterValue is also enabled, your charger's public key is included alongside the signed meter values