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Fault Trace: U2
Param-
eter-
LCD Diplay
Number
Current fault
U2-01
Current Fault
Previous fault
U2-02
Last Fault
Reference fre-
quency at
U2-03
Frequency
Output fre-
quency at
U2-04
Output Freq
Output cur-
rent at fault
U2-05
Output Cur-
Output volt-
age reference
U2-07
Output Volt-
DC bus volt-
age at fault
U2-08
DC Bus Volt-
Output power
U2-09
Output kWatts
Input terminal
status at fault
U2-11
Input Term Sts
-40
5
Name
Description
The content of the current fault.
The content of the error that
occurred just prior to the current
fault.
fault
The reference frequency when
the previous fault occurred.
Ref
fault
The output frequency when the
previous fault occurred.
The output current when the pre-
vious fault occurred.
rent
at fault
The output reference voltage
when the previous fault occurred.
age
The main current DC voltage
when the previous fault occurred.
age
at fault
The output power when the previ-
ous fault occurred.
The input terminal status when
the previous fault occurred.
The format is the same as for U1-
10.
Output Signal Level
Min.
During Multi-Function Analog
Unit
Output
0.00
Hz
0.00
Hz
0.0
(Cannot be output.)
A
0.0
V
0 V
0.0
kW
RS-422A/
Access
485
Level
Register
-
A
80H
-
A
81H
A
82H
A
83H
A
84H
A
86H
A
87H
A
88H
-
A
8AH
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Troubleshooting
