YASKAWA Varispeed L7 User Manual

User Parameter Tables
4-55
4
 Fault Trace: U2
Param-
eter
Number
Name
Description
Output Signal Level
During Multi-Func-
tion Analog Output
Min.
Unit
Control Methods
MEMO-
BUS
Register
V/f
Open
Loop
Vector
Closed
Loop
Vector
Display
U2-01
Current fault
The content of the current fault.
(Cannot be output.)
-AAA 80H
Current Fault
U2-02
Last fault
The error content of the last fault. - A A A 81H
Last Fault
U2-03
Reference
frequency at
fault
The reference frequency when the
last fault occurred.
0.01
Hz
AA A 82H
Frequency
Ref
U2-04
Output fre-
quency at
fault
The output frequency when the
last fault occurred.
0.01
Hz
AA A 83H
Output Freq
U2-05
Output cur-
rent at fault
The output current when the last
fault occurred.
0.1 A A A A 84H
Output
Current
U2-06
Motor speed
at fault
The motor speed when the last
fault occurred.
0.01
Hz
No A A 85H
Motor Speed
U2-07
Output volt-
age refer-
ence at fault
The output reference voltage
when the last fault occurred.
0.1 V A A A 86H
Output
Voltage
U2-08
DC bus volt-
age at fault
The main current DC voltage
when the last fault occurred.
1 V A A A 87H
DC Bus Volt-
age
U2-09
Output
power at
fault
The output power when the last
fault occurred.
0.1
kW
AA A 88H
Output
kWatts
U2-10
Torque refer-
ence at fault
The reference torque when the last
fault occurred. The motor rated
torque corresponds to 100%.
0.1% No No A 89H
Torque
Reference
U2-11
Input termi-
nal status at
fault
The input terminal status when the
last fault occurred.
The format is the same as for U1-
10.
-AAA8AH
Input Term
Sts
U2-12
Output termi-
nal status at
fault
The output terminal status when
the last fault occurred. The format
is the same as for U1-11.
-AAA8BH
Output Term
Sts
U2-13
Operation
status at fault
The operating status when the last
fault occurred. The format is the
same as for U1-12.
-AAA8CH
Inverter Sta-
tus
http://nicontrols.com

YASKAWA Varispeed L7 Specifications

General

Brand	YASKAWA
Model	Varispeed L7
Category	Inverter
Language	English