The ECO mode helps save electricity and energy. In addition, wear of components is reduced by disconnecting the drives from the mains. In the ECO mode, parts of the machine are switched off after a certain, adjustable period without any axis motion or program processing. After expiration of the configured time, the machine or axis control is switched off, depending on the mode configuration. This is indicated by the ECO mode button.
... simply press the button and the machine is again ready for operation.This is practical energy efficiency at the highest level.