Yaskawa F7 Drive User Manual - Manual (Page 206)

Parameters A - 41
F7 Fault Trace List
Table A.3 F7 Fault Trace List
Fault Trace
U2-01
Current Fault.
Current Fault
U2-02
Previous Fault.
Last Fault
U2-03
Frequency Reference at Previous Fault.
Frequency Ref
U2-04
Output Frequency at Previous Fault.
Output Freq
U2-05
Output Current at Previous Fault.
Output Current
U2-06
Motor Speed at Previous Fault.
Motor Speed
U2-07
Output Voltage at Previous Fault.
Output Voltage
U2-08
DC Bus Voltage at Previous Fault.
DC Bus Voltage
U2-09
Output Power at Previous Fault.
Output kWatts
U2-10
Torque Reference at Previous Fault.
Torque Reference
U2-11
Input Terminal Status at Previous Fault.
The format is the same as for U1-10.
Input Term Sts
U2-12
Output Terminal Status at Previous Fault.
The format is the same as for U1-11.
Output Term Sts
U2-13
Drive Operation Status at Previous Fault.
The format is the same as for U1-12.
Inverter Status
U2-14
Cumulative Operation Time at Previous Fault.
Elapsed time
Note: Fault trace is not executed at CPF00, CPF01,
CPF03, UV1, and UV2.
F7 Fault History List
Table A.4 F7 Fault History List
Fault History
U3-01
Most Recent Fault
Last Fault
U3-02
2 nd Most Recent Fault
Fault Message 2
U3-03
3 rd Most Recent Fault
Fault Message 3
U3-04
4 th Most Recent Fault
Fault Message 4
U3-05
Cumulative Operation Time at Most Recent Fault
Elapsed Time 1
U3-06
Cumulative Operation Time at 2 nd Most Recent Fault
Elapsed Time 2
U3-07
Cumulative Operation Time at 3 rd Most Recent Fault
Elapsed Time 3
U3-08
Cumulative Operation Time at 4 th Most Recent Fault
Elapsed Time 4
U3-09
5 th Most Recent Fault
Fault Message 5
U3-10
6 th Most Recent Fault
Fault Message 6
U3-11
7 th Most Recent Fault
Fault Message 7
U3-12
8 th Most Recent Fault
Fault Message 8
U3-13
9 th Most Recent Fault
Fault Message 9
U3-14
10 th Most Recent Fault
Fault Message 10
U3-15
Cumulative Operation Time at 5 th Most Recent Fault
Elapsed Time 5
U3-16
Cumulative Operation Time at 6 th Most Recent Fault
Elapsed Time 6
U3-17
Cumulative Operation Time at 7 th Most Recent Fault
Elapsed Time 7
U3-18
Cumulative Operation Time at 8 th Most Recent Fault
Elapsed Time 8
U3-19
Cumulative Operation Time at 9 th Most Recent Fault
Elapsed Time 9
U3-20
Cumulative Operation Time at 10 th Most Recent Fault
Elapsed Time 10
Note: Faults such as CPF00, CPF01, CPF02, CPF03, UV1, and UV2 are
not stored in fault history.