Mitsubishi Electric FR-CC2-P, Instruction Manual

Page: 140 / 184

Check and clear of the fault history
PROTECTIVE FUNCTIONS
139
6
6.3
Check and clear of the fault 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. (Fault history)
 Check for the fault history

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.
Fault history mode
Monitor mode Parameter setting mode
[Operation for displaying fault history]
Eight past faults can be displayed with the setting dial.
(The latest fault is ended by ".".)
When there is no fault
history, "E0" is displayed.
Latest fault
First fault in past
Seventh fault in past
Fault history1
Blinking
Converter
output voltage
Blinking
Cumulative
energization time
Fault history number
Blinking
Year
Blinking
Month
Blinking
Day
Blinking
Time
Blinking
Input current
Blinking
Electric thermal relay
function load factor
Fault history2
Fault history number
Fault history number
Press the
setting dial.
Press the
setting dial.
Press the
setting dial.
Fault history8