CHAPTER 8: APPLICATION OF SETTINGS SETTINGSG60 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL 8-138Make the following changes in the EnerVista software or the SETTINGS INPUTS/OUTPUTS VIRTUAL OUTPUTS VIRTUAL OUTPUT 1(4) menus.Make the following changes in the EnerVista software or the SETTINGS INPUTS/OUTPUTS CONTACT OUTPUTS CONTACT OUTPUT H1(H4) menus.8.2.13 FrequencyThe pickup and delay settings depend on operating practices and system characteristics. In this example, twooverfrequency and two underfrequency elements are to be used. The elements are to be blocked when offline.Underfrequency is to initiate a trip. Overfrequency is to alarm only. Either source can be assigned.
