MiCOM P921/P922/P923 - Schneider - error

Technical GuideP92x/EN FT/H42User GuideMiCOM P921/P922/P923 Page 45/70The following HMI description is given for F1 Frequency. These menus are identicalfor F2, F3, F4, f5 and F6 frequencies.To gain access to the “[81] FREQUENCY” submenu from the “PROTECTION group”menu, press followed by or until the desired submenu header is displayed.PROTECTION G1 (G2)[81] FREQUENCYHeading of the protection menu (group 1 or group 2). To gainaccess to the menu from the default display press followedby or until the menu is displayed.Heading of the “FREQUENCY” submenu[81] F1=[81] F1=[81] tF1=NO50.0 Hz0 msDescription: configuration of the 1er frequency stage: Noactivation, under (81) the corresponding setting.“81>” or “81 / 81 (fn+20Hz) or f measured < (fn–20Hz)The following HMI description is given for df/dt1 “change of requency”. These menusare identical for df/dt2, df/dt3, df/dt4, df/dt5 and df/dt6 rates.To gain access to the “[81R] FREQUENCY CHANGE OF RATE” submenu from the“PROTECTION group” menu, press followed by or until the desiredsubmenu header is displayed.