DRMs for AS/NZS 4777.2:2015 and AS/NZS 4777.2:2020
Also known as Inverter Demand Response Modes (DRMs).
The inverter recognises all supported Demand Response commands
and initiates the reaction within two seconds. The inverter will
continue to respond while the mode remains asserted.
Supported DRM commands: DRM0, DRM5, DRM6, DRM7, DRM8.