140
6. PROTECTIVE FUNCTIONS
6.3 Check and clear of the fault history
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
*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.
Fault history mode
Monitor mode
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.)
Latest fault
Second fault in past
Eighth fault in past
Fault record 1
Blinking
Converter
output voltage
Blinking
Cumulative
energization time
∗1
Fault record number
Blinking
Year
Blinking
Month
Blinking
Day
Blinking
Time
Blinking
Input current
Blinking
Electric thermal relay
function load factor
Fault record 2
Fault record number
Fault record number
Press the
setting dial.
Press the
setting dial.
Press the
setting dial.
Fault record 8
When the fault history is
empty, "E0" is displayed.
Содержание FR-CC2-N Series
Страница 61: ...60 3 PRECAUTIONS FOR USE OF THE CONVERTER UNIT 3 4 Checklist before starting operation MEMO ...
Страница 137: ...136 5 PARAMETERS 5 10 Checking parameters changed from their initial values initial value change list MEMO ...
Страница 153: ...152 6 PROTECTIVE FUNCTIONS 6 6 Check first when you have a trouble MEMO ...
Страница 165: ...164 7 PRECAUTIONS FOR MAINTENANCE AND INSPECTION 7 2 Measurement of main circuit voltages currents and powers MEMO ...
Страница 171: ...170 8 SPECIFICATIONS 8 3 Outline dimension drawings MEMO ...