View The Disturbance Summary; The Disturbance Summary - ABB Protect IT REL 501 2.5 Series Operator's Manual




32
Identify a disturbance
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View the disturbance summary when a disturbance occurrence is indicated by the lit
yellow LED of the HMI module.
The disturbance summary is automatically displayed and scrolled on the display. No
manual intervention is necessary.
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The disturbance summary lists data about the two most recent disturbances:
• The date and time of occurrence.
• The indications list.
• The fault loop and distance to fault.
The summaries of the two most recent disturbances are automatically scrolled on the
display in the following manner:
1. The most recent disturbance is summarized. The heading DistSummary1 is dis-
played. The heading remains on the second display row while related data are dis-
played.
2. The date and time the disturbance occurred are displayed.
3. The indications list is automatically scrolled signal by signal.
4. The fault loop and distance to fault are displayed.
5. The second most recent sequence disturbance is summarized according to steps 2-
4 above. The heading DistSummary2 is displayed. The heading remains on the sec-
ond display row while related data are displayed.
6. The most recent disturbance summary is repeated.
7. The second most recent disturbance summary is repeated.
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