1. A method for the operation of a wind farm grid system including networking between a farm master and a multiplicity of individual wind turbines (WKA) of a wind farm via a central network for the purpose of data transmission in both directions, the date transmission protocol having a physical layer, a data link layer, a wind farm protocol (WPP) real-time driver, and a WPP application layer, the method comprising: transmitting data from the physical layer to the data link layer; transmitting data from the data link layer to the WPP real-time driver; and transmitting data from the WPP real-time driver to the WPP application layer.