
B.3 Parameter Table
YASKAWA ELECTRIC
SIEP C710616 30B YASKAWA AC Drive T1000A Technical Manual
417
Pa
ra
met
e
r Li
st
B
n
U2: Fault Trace
Note:
Fault trace (i.e., the fault history) is not kept when CPF00, CPF01, CPF06, CPF24, Uv1, Uv2, Uv3, oFA00, oFB00, oFC00 occur.
<49> When reading the value of this monitor via MEMOBUS/Modbus a value of 8192 is equal to 100% of the drive rated output current.
No. (Addr.)
<18> This value's number of decimal places depends on the drive model and the Heavy/Normal duty selection in parameter C6-01. The value will
have two decimal places (0.01 A) if the drive is set for a Maximum Applicable Motor Capacity up to 11 kW (refer to
)
and one decimal place (0.1 A) if the set Maximum Applicable Motor Capacity is higher than 11 kW.
<49> When reading the value of this monitor via MEMOBUS/Modbus a value of 8192 is equal to 100% of the drive rated output current.
Name
Description
Analog Output
Level
Unit
Page
U2-01
(80H)
Current Fault
Displays the current fault.
No signal output
available
–
–
U2-02
(81H)
Previous Fault
Displays the previous fault.
No signal output
available
–
–
U2-03
(82H)
Frequency Reference at
Previous Fault
Displays the frequency reference at the previous fault.
No signal output
available
0.01 Hz
–
U2-04
(83H)
Output Frequency at Previous
Fault
Displays the output frequency at the previous fault.
No signal output
available
0.01 Hz
–
U2-05
(84H)
Output Current at Previous
Fault
Displays the output current at the previous fault.
No signal output
available
–
U2-06
(85H)
Motor Speed at Previous Fault
Displays the motor speed at the previous fault.
No signal output
available
0.01 Hz
–
U2-07
(86H)
Output Voltage at Previous
Fault
Displays the output voltage at the previous fault.
No signal output
available
0.1 Vac
–
U2-08
(87H)
DC Bus Voltage at Previous
Fault
Displays the DC bus voltage at the previous fault.
No signal output
available
1 Vdc
–
U2-09
(88H)
Output Power at Previous
Fault
Displays the output power at the previous fault.
No signal output
available
0.1 kW
–
U2-10
(89H)
Torque Reference at Previous
Fault
Displays the torque reference at the previous fault.
No signal output
available
0.1%
–
U2-11
(8AH)
Input Terminal Status at
Previous Fault
Displays the input terminal status at the previous fault. Displayed as in U1-10.
No signal output
available
–
–
U2-12
(8BH)
Output Terminal Status at
Previous Fault
Displays the output status at the previous fault. Displays the same status displayed in U1-11.
No signal output
available
–
–
U2-13
(8CH)
Drive Operation Status at
Previous Fault
Displays the operation status of the drive at the previous fault. Displays the same status
displayed in U1-12.
No signal output
available
–
–
U2-14
(8DH)
Cumulative Operation Time at
Previous Fault
Displays the cumulative operation time at the previous fault.
No signal output
available
1 h
–
U2-15
(7E0H)
Soft Starter Speed Reference at
Previous Fault
Displays the speed reference for the soft starter at the previous fault.
No signal output
available
0.01 Hz
–
U2-16
(7E1H)
Motor q-Axis Current at
Previous Fault
Displays the q-axis current for the motor at the previous fault.
No signal output
available
0.1%
–
U2-17
(7E2H)
Motor d-Axis Current at
Previous Fault
Displays the d-axis current for the motor at the previous fault.
No signal output
available
0.1%
–
U2-19
(7ECH)
Rotor Deviation at Previous
Fault
Displays the degree of rotor deviation when the most recent fault occurred (same status will
appear as shown in U6-10).
No signal output
available
0.1 deg
–
U2-20
(8EH)
Heatsink Temperature at
Previous Fault
Displays the temperature of the heatsink when the most recent fault occurred.
No signal output
available
1
°
C
–
All Modes
All Modes
All Modes
All Modes
All Modes
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
All Modes
All Modes
All Modes
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
All Modes
All Modes
All Modes
All Modes
All Modes
All Modes
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
All Modes