8 TemperatureZones 
8.2 ExtrusionTemperatureZoneType
8.2.3 ControllerOutput
Actual ratio of the used nominal power in %. Values from -100 (=max. cooling) to +100 (max. heating).
Online versions of OPC UA specifications and information models.
Actual ratio of the used nominal power in %. Values from -100 (=max. cooling) to +100 (max. heating).