P12x/EN T/Eb6 - Schneider - error

P12x/EN FT/Eb6Page 8/62User GuideMiCOM P120/P121/P122/P1231.2 Menu structureThe relay’s menu is arranged in a tabular structure. Each setting in the menu is referred toas a cell, and each cell in the menu may be accessed by reference to a row and columnaddress. The settings are arranged so that each column contains related settings, forexample all of the disturbance recorder settings are contained within the same column. Asshown in the figure, the top row of each column contains the heading that describes thesettings contained within that column. Movement between the columns of the menu can onlybe made at the column heading level. A complete list of all of the menu settings is given inthe Menu Content tables (P12x/EH HI section).Column headerOPparamConfig. Measur. Comm. Protections Autom. Ctrl RecordsColumndatasettingsP0106ENbMENU STRUCTURE1.3 PASSWORD1.3.1 Password protectionA password is required for relay settings, especially when changing the various thresholds,time delays, communication parameters, allocation of inputs and outputs relays.The password consists of four capital characters. When leaving factory, the password is setto AAAA. The user can define his own combination of four characters.Should the password be lost or forgotten, the modification of the stored parameters isblocked. It is then necessary to contact the manufacturer or his representative and a standbypassword specific to the relay may be obtained.The programming mode is indicated with the letter "P" on the right hand side of the displayon each menu heading. The letter "P" remains present as long as the password is active(5 minutes if there is no action on the keypad).1.3.2 Password entryThe input of the password is requested as soon as a modification of a parameter is made forany one of the six/eight menus and the submenus. The user enters each one of the 4characters and then validates the entire password with .After 5 seconds, the display returns to the point of the preceding menu.If no key is pressed inside of 5 minutes, the password is deactivated. A new passwordrequest is associated with any subsequent parameter modification.