Check And Clear Of The Fault History - Mitsubishi Electric FR-CC2-N Series Instruction Manual

6.3

Check and clear of the fault history

The operation panel stores the past eight fault records which appears when a protective function is activated (fault history).
 Check for the fault history
Monitor mode
Fault history mode
Fault record 1
Fault record 2
Fault record 8
When the fault history is
empty, "E0" is displayed.
*1 The cumulative energization time is accumulated from 0 to 65535 hours, then cleared, and accumulated again from 0.
NOTE
• The fault history can be checked when the operation panel of the inverter is installed on the converter unit.
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6. PROTECTIVE FUNCTIONS
6.3 Check and clear of the fault history
Parameter setting mode
[Operation for displaying fault history]
The last eight fault records can be displayed.
(On the display of the last fault record (fault record 1), a decimal point LED is ON.)
Press the
setting dial.
Fault record number
Latest fault
Fault record number
Second fault in past
Press the
setting dial.
Fault record number
Eighth fault in past
Press the
setting dial.
Converter
output voltage
Blinking
Time
Blinking
Day
Blinking
Month
Blinking
Input current
Blinking
Electric thermal relay
function load factor
Blinking
Cumulative
energization time ∗1
Blinking
Year
Blinking