Omron VARISPEED L7 Manual page 146

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Fault Trace: U2
Name
Param-
eter
Num-
Display
ber
Current fault
U2-01
The content of the current fault.
Current Fault
Last fault
U2-02
The error content of the last fault.
Last Fault
Reference fre-
The reference frequency when
quency at fault
U2-03
the last fault occurred.
Frequency Ref
Output frequency at
The output frequency when the
fault
U2-04
last fault occurred.
Output Freq
Output current at
fault
The output current when the last
U2-05
fault occurred.
Output
Current
Motor speed at fault The motor speed when the last
U2-06
fault occurred.
Motor Speed
Output voltage ref-
erence at fault
The output reference voltage
U2-07
when the last fault occurred.
Output
Voltage
DC bus voltage at
The main current DC voltage
fault
U2-08
when the last fault occurred.
DC Bus Voltage
Output power at
The output power when the last
fault
U2-09
fault occurred.
Output kWatts
Torque reference at
The reference torque when the
fault
last fault occurred. The motor
U2-10
rated torque corresponds to
Torque
100%.
Reference
Input terminal status
The input terminal status when
at fault
the last fault occurred.
U2-11
The format is the same as for U1-
Input Term Sts
10.
Output terminal sta-
The output terminal status when
tus at fault
U2-12
the last fault occurred. The for-
mat is the same as for U1-11.
Output Term Sts
Operation status at
The operating status when the
fault
U2-13
last fault occurred. The format is
the same as for U1-12.
Inverter Status
Cumulative opera-
The operating time when the last
tion time at fault
U2-14
fault occurred.
Elapsed Time
The following errors are not recorded in the error log: CPF00, 01, 02, 03, UV1, and UV2.
IMPORTANT
Output Signal Level Dur-
Description
ing Multi-Function Analog
Output
(Cannot be output.)
(Cannot be output.)
Control Methods
Closed
Min.
Open
Closed
Loop
Unit
V/f
Loop
Loop
Vector
Vector
Vector
(PM)
-
A
A
A
A
-
A
A
A
A
0.01
A
A
A
A
Hz
0.01
A
A
A
A
Hz
0.1 A
A
A
A
A
0.01
-
A
A
A
Hz
0.1 V
A
A
A
A
1 V
A
A
A
A
0.1
A
A
A
A
kW
0.1%
-
-
A
A
-
A
A
A
A
-
A
A
A
A
-
A
A
A
A
1
A
A
A
A
hr.
MEMO-
BUS
Register
80H
81H
82H
83H
84H
85H
86H
5
87H
88H
89H
8AH
8BH
8CH
8DH
59
5-

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