6-12 Chapter 6: Gas Analyzer Operation 42/24-10 EN Rev. 9Password ProtectionElements ofPassword ProtectionPassword protection consists of three elements:• Password level• User group• PasswordPassword Level Each menu item is assigned an password level. Password levels are numbered0, 1, 2 and 3.Menu items are assigned to different password levels in order to assure thatspecific menu items can only be changed by authorized users.User Group The members of a user group are authorized to access a specific password level,i.e. to change the menu items at that level.Some user groups are set-up at the factory.A user group can be made up of one or more users.Password Every user group set-up in the system has a password.The password consists of six digits which can be entered via the numeric keypad.Passwords are pre-assigned for the factory-set user groups.User group Access to password levels PasswordEvery user 0 NoneMaintenance team 0, 1 471100Specialist team 0, 1, 2 081500Factory SettingFunction block specialist 0, 1, 2, 3 325465CAUTION!After entering the password for password level 3, you can access all of thefunction block applications. When configuring function blocks, existingapplications with their configurations and links can be damaged or destroyed.Technical Bulletin “AO2000 Function Blocks – Descriptions and Configuration”(publication number 30/24-200 EN) contains complete information on the“Function Block” concept as well as detailed descriptions of the individualfunction blocks.Continued on next page
