GE D30

D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL 7-1
D30 Line Distance Protection System
Chapter 7: Commands and targets
Commands and targe ts
This chapter outlines the Commands and Targets menus and self-tests/error messages. Commands related to the IEC
61850 protocol are outlined in the IEC 61850 section of the Settings chapter. Log/error messages for IEC 61850 are
outlined in the UR Family Communications Guide.
7.1 Commands menu
The commands menu contains relay directives intended for operations personnel. All commands can be protected from
unauthorized access via the command password; see the Security section of chapter 5 for details. The following flash
message appears after successfully command entry.
COMMANDS


 COMMANDS
 VIRTUAL INPUTS

 COMMANDS
 CLEAR RECORDS

 COMMANDS
 SET DATE AND TIME

 COMMANDS
 RELAY MAINTENANCE

 COMMANDS
 SECURITY
COMMAND
EXECUTED