12.11 T: AUTOTUNING
848 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual
■ T1-07 Motor Base Speed
No.
(Hex.)
Name Description
Default
(Range)
T1-07
(0707)
Motor Base Speed
Sets the motor base speed for Auto-Tuning (min
-1
(r/min)).
1450 min
-1
(r/min)
(0 - 35400 min
-1
(r/min))
■ T1-08 PG PulsePerRevolution
No.
(Hex.)
Name Description
Default
(Range)
T1-08
(0708)
PG PulsePerRevolution
Sets the number of PG (pulse generator, encoder) pulses.
1024 ppr
(0 - 60,000 ppr)
Set the actual number of pulses for one full motor rotation.
■ T1-09 Motor NoLoad Current
No.
(Hex.)
Name Description
Default
(Range)
T1-09
(0709)
Motor NoLoad Current
Sets the no-load current of the motor.
-
(0A - T1-04; max. of
2999.9)
Note:
The display units are different for different models:
• 4002 to 4023: 0.01 A
• 4031 to 4675: 0.1 A
The value shown is the no-load current that is automatically calculated from the values set in T1-02 [Motor Rated
Power] and T1-04 [Motor Rated Current]. Set the no-load current shown on the motor test report. If the motor
test report is not available, do not change this parameter.
■ T1-10 Motor Rated Slip Frequency
No.
(Hex.)
Name Description
Default
(Range)
T1-10
(070A)
Motor Rated Slip
Frequency
Sets the motor rated slip.
-
(0.000 - 20.000 Hz)
Shows 0.000 Hz as the default value. Set the rated slip shown on the motor test report. If the motor test report is
not available, do not change this parameter.
■ T1-11 Motor Iron Loss
No.
(Hex.)
Name Description
Default
(Range)
T1-11
(070B)
Motor Iron Loss
Sets the iron loss for calculating the energy-saving coefficient.
Determined by E2-11 or
E4-11
(0 - 65535 W)
Note:
The default setting is different for different motor codes and motor parameter settings.
The value shown is the E2-10 [Motor Iron Loss] or E4-10 [M2 Iron Loss] for the motor output set in T1-02
[Motor Rated Power]. If the motor test report is available, enter the motor iron loss value to T1-11.
■ T1-12 Test Mode Selection
No.
(Hex.)
Name Description
Default
(Range)
T1-12
(0BDB)
Test Mode Selection
Sets the function to enable Test Mode after Stationary Auto-Tuning. When you can operate the
motor with a light load attached after Stationary Auto-Tuning is complete, enable this parameter.
0
(0, 1)
0 : No
1 : Yes
After Auto-Tuning, the drive automatically sets E2-02 [Mot Rated Slip] and E2-03 [Mot No-Load Current] when
you operate the motor for the first time in Drive Mode.
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