ABB CSU-2LV, Руководство по установке и обслуживанию, Страница: 37 / 84

ABB
ARC GUARD SYSTEM™ – CSU-2LV/2MV INSTALLATION AND MAINTENANCE GUIDE 37
Error events
The system is continuously monitored for internal and
external errors. Each detected error is stored with time
and name of the error. See
“Table 8 List of errors” on
page 73 for a full list of possible errors. The log holds
10 events sorted in order of arrival, once the log is full the
oldest event will be removed upon arrival of a new event.
Parameter change events
Changes in over current threshold, current warning
threshold, phase configuration, daisy chain [on/off] and
amplitude correction factor are logged in the parameter
change event log. The log holds 10 events sorted in order
of arrival, once the log is full the oldest event will be
removed upon arrival of a new event.
Combined event log
The combined event log displays all the events of all logs.
The log holds 40 events sorted in order of arrival.
Figure 26
Error events
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Figure 27
Parameter change events
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Figure 28
Common event log
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