Check And Clear Of The Faults History - Mitsubishi Electric FR-A820-00046 Instruction Manual

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Protective functions
6.3

Check and clear of the faults history

The operation panel stores the fault indications which appears when a protective function is activated
to display the fault record for the past eight faults. (Faults history)
6.3.1
Check for the faults history
Monitor mode
Faults history mode
Faults history 1
Faults history 2
Faults history 8
When there is no faults
history, "E0" is
displayed.
Fig. 6-4:
Displaying the alarm list and the status values for the time of the alarm
When an overcurrent trip occurs by an instantaneous overcurrent, the monitored current value
saved in the faults history may be lower than the actual current that has flowed.
The cumulative energization time and actual operation time are accumulated from 0 to 65535
hours, then cleared, and accumulated again from 0.
FR-A800
Parameter setting mode
[Operation for displaying faults history]
Eight past faults can be displayed with the setting dial.
(The latest fault is ended by ".".)
Press the
setting dial.
Faults history number
Latest fault
Faults history number
First fault in past
Press the
setting dial.
Faults history number
Seventh fault in past
Press the
setting dial.
Function mode
Output frequency
Flickering
Time
Flickering
Day
Flickering
Month
Flickering
Check and clear of the faults history
Output current
Flickering
Output voltage
Flickering
Cumulative
energization time
Flickering
Year
Flickering
I002453E
6 - 3

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