Firefighting equipment – Standardized CAN interface for components in emergency vehicles – Part 8: Frequency converter
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/2014

Firefighting and fire protection – CAN interface for components in emergency vehicles – Part 8: Frequency converter
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2016