Fault history: u3 – Yaskawa G7 Drive User Manual
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Fault History: U3
User parameters for the error log are shown in the following table.
Parameter
Number
Name
Description
Output Signal Level
During Multi-Function
Analog Output
Min.
Unit
Control Methods
MODBUS
Register
Display
V/f
V/f
with
PG
Open
Loop
Vector
1
Flux
Vector
Open
Loop
Vector
2
U3-01
Most Recent
Fault
Shows the most recent fault.
No output possible.
-
A
A
A
A
A
90H
Last Fault
U3-02
2nd Most
Recent Fault
Shows the second most
recent fault.
-
A
A
A
A
A
91H
Fault
Message 2
U3-03
3rd Most
Recent Fault
Shows the third most recent
fault.
-
A
A
A
A
A
92H
Fault
Message 3
U3-04
4th Most
Recent Fault
Shows the fourth most
recent fault.
-
A
A
A
A
A
93H
Fault
Message 4
U3-05
Cumulative
Operation
Time at Most
Recent Fault
Gives the cumulative
operation time at the most
recent fault.
1
hr
A
A
A
A
A
94H
Elapsed Time 1
U3-06
Cumulative
Operation
Time at 2nd
Most Recent
Fault
Gives the cumulative
operation time at the second
most recent fault.
1
hr
A
A
A
A
A
95H
Elapsed Time 2
U3-07
Cumulative
Operation
Time at 3rd
Most Recent
Fault
Gives the cumulative
operation time at the third
most recent fault.
1
hr
A
A
A
A
A
96H
Elapsed Time 3
U3-08
Cumulative
Operation
Time at 4th
Most Recent
Fault
Gives the cumulative
operation time at the fourth
most recent fault.
1
hr
A
A
A
A
A
97H
Elapsed Time 4
U3-09
5th Most
Recent Fault
Shows the fifth most recent
fault.
-
A
A
A
A
A
804H
Fault
Message 5
U3-10
6th Most
Recent Fault
Shows the sixth most recent
fault.
-
A
A
A
A
A
805H
Fault Message 6