MiCOM P921/P922/P923 - Schneider - error

Technical GuideP92x/EN FT/H42User GuideMiCOM P921/P922/P923 Page 21/70This submenu is common to the MiCOM P921, P922 and P923 relays:To gain access to the General configuration submenu from the “Configuration”menu, press .CONFIGURATIONGENERALHeading of the “CONFIGURATION” submenu. To gain accessto the CONFIGURATION menu from the default display press followed by or until the menu is displayed.Heading of the “GENERAL” submenu.CONNECTION3 VpnPROTECTIONPROT P-NDEFAULT DISPLAYVA+VB+VCDescription: Selection of the VT connection type:Range: 3Vpn = 3 Phase-Neutral VTs connection3Vpp+Vr = 3 Phase-Phase VTs + Residual VTconnection2Vpp+Vr = 2 Phase-Phase VTs + Residual VTconnection3Vpn+Vr = 3 Phase-Neutral VTs + Residual VTconnectionDescription: selection of the voltage protection type: Phase –Phase or Phase – NeutralRange: PROT P-P / PROT P-NNote: this message only seen if "3Vpn" or "3Vpn+Vr"connection selectedDescription: Configuration of the default current valuedisplayed on the LCD panel.The three phases voltages and the residual voltage (Vr) can bedisplayed simultaneously. If the four values are simultaneouslychosen, the values will be displayed as follows:3Vpn / 3Vpn + Vr:VaVcVbVr (3Vpn+Vr only)2 / 3 Vpp+Vr:VabVca (3Vpp+Vr)VbcVrRange: VA/VB/VC/Vr if "3Vpn" or"3Vpn+Vr"connectionVab/Vbc/Vca/Vr if "3Vpp+Vr" connectionVab/Vbc/Vr if "2Vpp+Vr" connectionNote:– in the MiCOM P922 and P923, frequency, V1 and V2 can alsobe selected– Vr is the real RMS Vr measured voltage.