B30 BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL 7-1B30 Bus Differential SystemChapter 7: Commands and targetsCommands and targetsThis chapter outlines the Commands and Targets menus and self-tests/error messages. Commands related to the IEC61850 protocol are outlined in the IEC 61850 section of the Settings chapter. Log/error messages for IEC 61850 areoutlined in the UR Family Communications Guide.7.1 Commands menuThe commands menu contains relay directives intended for operations personnel. All commands can be protected fromunauthorized access via the command password; see the Security section of chapter 5 for details. The following flashmessage appears after successfully command entry.COMMANDS COMMANDS VIRTUAL INPUTS COMMANDS CLEAR RECORDS COMMANDS SET DATE AND TIME COMMANDS RELAY MAINTENANCE COMMANDS SECURITYCOMMANDEXECUTED
