GE D90 Plus Instruction Manual page 536

DISTURBANCE RECORDER
Disturbance recorder analog channels
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When set to "Trigger/Re-Trigger" or "Re-Trigger Only", the disturbance recorder will be
re-triggered if the signal is still asserted at the end of the trigger period. The resulting
record will contain fault data only. A re-trigger is re-generated at the end of a
disturbance record if the signal is still asserted and if the number of re-triggers is less
than the value specified by the
Figure 456: Disturbance recorder digital channels input logic
Up to 64 analog channels may be assigned to the transient recorder. Each channel may be
individually configured by clicking the analog channel Select button in the disturbance
recorder window to open the disturbance recorder analog channels window.
Figure 457: Analog channel configuration settings
The following settings are available for each disturbance recorder analog channel.
CHAPTER 10: DIGITAL FAULT RECORDER
Maximum Re-Triggers
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
setting.