YASKAWA FSDrive-MV1S Instructions Manual page 123

Fault Trace: U2
User constants for error tracing are shown in the following table.
Constant
Number
U2-01
U2-02
U2-03
U2-04
U2-05
U2-06
U2-07
U2-09
U2-10
U2-11
U2-12
U2-13
U2-14
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5
Name
Description
Display
Current fault
The contents of the current
fault.
Current Fault
Previous fault The contents of the error that
occurred just prior to the cur-
Last Fault
rent fault.
Frequency reference
at fault
It is cleared by initialize.
(U1-01)
Frequency Ref
Output frequency at
fault
It is cleared by initialize.
(U1-02)
Output Freq
Output current at
fault
It is cleared by initialize.
(U1-03)
Output Current
Motor speed at fault
(U1-05)
It is cleared by initialize.
Motor Speed
Output voltage at
fault
It is cleared by initialize.
(U1-06)
Output Voltage
Output power at fault
(U1-08)
It is cleared by initialize.
Output kWatts
Torque reference at
fault
It is cleared by initialize.
(U1-09)
Torque Reference
Input terminal status
It is cleared by initialize.
at fault
The format is the same as for
(U1-10)
U1-10.
Input Term Sts
Output terminal
It is cleared by initialize.
status at fault
The format is the same as for
(U1-11)
U1-11.
Output Term Sts
Operation status 1 at
It is cleared by initialize.
fault
The format is the same as for
(U1-12_L)
U1-12(L).
MxC Status
Operation status 2 at
It is cleared by initialize.
fault
The format is the same as for
(U1-12_H)
U1-12(H).
MxC Status 2
Min.
100% Value
Unit
Error
−
Code
Error
−
Code
0.01
Max. frequency
%
0.01
Max. frequency
Hz
Inverter rated
0.1 A
output current
0.01
Max. frequency
%
Voltage class
0.1 V
3300 VAC (6600 VAC)
Inverter capacity
0.1
(max. applicable
kW
motor capacity)
Motor rated torque 0.1%
−
[Bit]
−
[Bit]
−
[Bit]
−
[Bit]
Control
Methods
MEMOBUS
Open-
Register
Flux
loop
Vector
Vector
−
A A
−
A A
−
A A
−
A A
−
A A
−
A A
−
A A
−
A A
−
A A
−
A A
−
A A
−
A A
−
A A