MiCOM P921/P922/P923 - Schneider - error

P92x/EN FT/H42Page 20/70Technical GuideUser GuideMiCOM P921/P922/P9232.3 RELAY CONFIGURATION MenuThe “CONFIGURATION” menu makes it possible to configure the protection and theconnection which is used, and the VTs ratio. The allocation of the information to the4 programmable LEDS, the alarm configuration and the input configuration are alsodone via this menu.To gain access to the “CONFIGURATION” menu from the default display, press once and until the desired submenu header is displayed.The accessible submenus are indicated below:CONFIGURATION GENERAL VT RATIO LED CONFIG SELECT (1) LED 5 to LED 8configurationFREQ (2) ALARMS CONFIGURATION OUTPUT RELAYS INPUTS (1) (1)(2)P922-P923 onlyP923 only2.3.1 “GENERAL” SubmenuIn the “General” submenu, the user may select the connection used, the type ofvoltage protection and the default display.−−"Phase – Neutral" protection: the analogue input data, which will be comparedto the stages, are then the phase voltages VA, VB and VC. Select “PROT P-N” in the menu."Phase – Phase" protection: the analogue input data, which will be comparedto the stages, are then the line voltages Vab, Vbc and Vca (calculated ormeasured data according to the connection scheme). Select “PROT P-P” inthe menu.