The device permits management of energy usage by an energy manager to optimize the grid energy usage.
The device permits management of energy usage by an energy manager to optimize the local energy usage.
The device prohibits optimization of energy usage management: its energy usage is determined only by the user configuration and internal device needs. This tag cannot be included with any of the other tags defined below in a mode.
The device is permitted to manage its own energy usage. For example, using tariff information it may obtain.