<https://community.se.com/t5/Metering-Power-Quality/Power-Meter-PM5350-FRAM-Error/td-p/109807>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://community.se.com/t5/Metering-Power-Quality/Power-Meter-PM5350-FRAM-Error/td-p/109807>