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KRB-5426c
-50-
Table 13-3 Setting items and display details of maintenance item screens (MA-A-1
②
to MA-H-41) (history display)
Screen No.
Setting items and display details
Remarks
MA-A-1
②
Maintenance items
This screen is displayed when you press the [D] arrow button
once at the MA-A-1 screen (shown on page 47).
The figure on the previous page shows the state in which history
display (HISTORY) is selected.
MA-F-1
LATEST TRIP
Trip activation data
This screen displays the occurrence time, cause, phase,
concerned value, and operating time for the latest trip activation.
MA-G-1
LATEST ALARM
Alarm activation data
This screen displays the occurrence time, cause, phase,
concerned value, and operating time for the latest alarm
activation.
MA-H-1
LATEST EVENT
Event occurrence data
This screen displays the occurrence time and description for the
latest event that has occurred.
MA-F-2 to
MA-F-21
TRIP HISTORY
Trip activation history
This screen displays the occurrence times, causes, phases,
concerned values, and operating times for the recorded trip
activations (up to 100 events) in chronological order. The screen
shown on the previous page displays five histories. Use the [U]
or [D] arrow button to switch the histories to be displayed.
MA-G-2 to
MA-G-21
ALARM HISTORY
Alarm activation history
This screen displays the occurrence times, causes, phases,
concerned values, and operating times for the recorded alarm
activations (up to 100 events) in chronological order. The screen
shown on the previous page displays five histories. Use the [U]
or [D] arrow button to switch the histories to be displayed.
MA-H-2 to
MA-H-21
EVENT HISTORY
Event
occurrence
history
This screen displays the occurrence times, causes, phases,
concerned values, and operating times for the recorded events
(up to 200 events) in chronological order. The screen shown on
the previous page displays five histories. Use the [U] or [D]
arrow button to switch the histories to be displayed.
Figure 18-2 shows how to navigate between maintenance item screens (from MA-A-1
③
to MA-I-2). See Table 13-4 for items that
are actually displayed on the screen. For specifications without communication function, neither “COMM.” in the MA-A-1
③
screen
nor the MA-I-1 and MA-I-2 screens are displayed.
Figure 18-2 Navigating between maintenance item screens (from MA-A-1
③
through to MA-I-2)
MA-A-1
②