YASKAWA Varispeed L7, Instruction Manual, Page: 124 / 243

User Parameter Tables
4 -
57
4
„ Fault History: U3
Parame-
ter Num-
ber
Name
Description
Output Signal Level Dur-
ing Multi-Function Analog
Output
Min.
Unit
MEMOBUS
Register
Display
U3-01
Last fault
The error content of 1st last fault.
(Cannot be output.)
- 90H
Last Fault
U3-02
Second last fault
The error content of 2nd last fault. - 91H
Fault Message 2
U3-03
Third last fault
The error content of 3rd last fault. - 92H
Fault Message 3
U3-04
Fourth last fault
The error content of 4th last fault. - 93H
Fault Message 4
U3-05
Cumulative operation
time at fault
The total operating time when the 1st previous
fault occurred. 1
hr
94H
Elapsed Time 1
U3-06
Accumulated time of
second fault
The total operating time when the 2nd previous
fault occurred. 1
hr
95H
Elapsed Time 2
U3-07
Accumulated time of
third fault
The total operating time when the 3rd previous
fault occurred. 1
hr
96H
Elapsed Time 3
U3-08
Accumulated time of
fourth/oldest fault
The total operating time when the 4th previous
fault occurred. 1
hr
97H
Elapsed Time 4
U3-09 –
U3-14
Fifth last to tenth last
fault
The error content of the 5th to 10th last fault –
804
805H
806H
807H
808H
809H
Fault Message 5 to 10
U3-15 –
U3-20
Accumulated time of
fifth to tenth fault
Total generating time when 5th ... 10th pevious
fault occured
1hr
806H
80FH
810H
811H
812H
813H
Elapsed Time 5 to 10
The following errors are not recorded in the error log: CPF00, 01, 02, 03, UV1, and UV2.
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