GE D90 Plus Instruction Manual page 84

DIGITAL FAULT RECORDER MENU
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Figure 50: Digital fault recorder - example summary page
The sequence of events record can be accessed from this page. Using the navigations
keys, scroll or page through the events list. Two cursors are provided for measurement of
the time difference between events.
Figure 51: Example of sequence of events record
Principal fault information measured by D90
recorder menu.
The digital fault recorder menu transient record menu lists all of the records currently
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stored in the D90 . It also indicates the status of the trigger, where:
• Green indicates that the trigger is not active
• Red indicates an active trigger
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can also be accessed from the digital fault
Figure 52: Example of fault record
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D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 4: FRONT PANEL INTERFACE