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T3: ASR and Inertia Tuning
OLV/PMOLV/PM AOLV/PMAOLV/PM CLV/PMCLV/PM
PM motor control modes are not available on 600 V class drives, CIMR-Ao5oooooooo.
No.
(Addr.
Hex)
Name Description Values Page
T3-01
(760)
<1>
Test Signal Frequency
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
Sets the frequency of the test signal used during Inertia Tuning and ASR Gain
Auto-Tuning. Reduce this value if the inertia is large or if a fault occurs.
Default: 3.0 Hz
Min.: 0.1
Max.: 20.0
111
T3-02
(761)
<1>
Test Signal Amplitude
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
Sets the amplitude of the test signal used during Inertia and ASR Gain Auto-
Tuning. Reduce this value if the inertia is too large or if a fault occurs.
Default: 0.5 rad
Min.: 0.1
Max.: 10.0
111
T3-03
(762)
<1>
Motor Inertia
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
Sets the motor inertia. Default setting is the inertia of a Yaskawa motor.
Default:
<2> <3>
Min.: 0.0001 kgm
2
Max.: 600.00 kgm
2
111
T3-04
(763)
<1>
System Response Frequency
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
Sets the response frequency of the mechanical system connected to the motor.
Oscillation may result if set too high.
Default: 10.0 Hz
Min.: 0.1
Max.: 50.0
111
<1> Displayed only when performing Inertia Tuning or ASR Gain Auto-Tuning (T1-01 = 8 or T2-01 = 9).
<2> Default setting is dependent on parameter E5-01, Motor Code Selection.
<3> Default setting is dependent on parameters C6-01, Drive Duty Selection, and o2-04, Drive Model Selection.
B.14 T: Motor Tuning
YASKAWA ELECTRIC SIEP C710616 31B YASKAWA AC Drive – A1000 Technical Manual
447
B
Parameter List