
4.5 Auto-Tuning
Table 4.10
describes digital input and output terminal operation while Auto-Tuning is executed.
Table 4.10 Digital Input and Output Operation During Auto-Tuning
Motor Type
Auto-Tuning Type
Digital Input
Digital Output
IM Motor
Rotational Auto-Tuning
D igital input functions are disabled.
Functions the same as during normal operation
Stationary Auto-Tuning 1
D igital input functions are disabled.
Maintains the status at the start o f Auto-Tuning
Stationary Auto-Tuning for Line-to-Line Resistance
D igital input functions are disabled.
Maintains the status at the start o f Auto-Tuning
Stationary Auto-Tuning 2
D igital input functions are disabled.
Maintains the status at the start o f Auto-Tuning
PM Motor
Motor Data Input
Digital input functions are disabled.
D igital output functions are disabled.
Stationary Auto-Tuning
D igital input functions are disabled.
Maintains the status at the start o f Auto-Tuning
Stationary Stator Resistance Auto-Tuning
D igital input functions are disabled.
Maintains the status at the start o f Auto-Tuning
Initial Magnet Pole Search Parameters Auto-Tuning
D igital input functions are disabled.
Maintains the status at the start o f Auto-Tuning
Stationary PG Encoder Offset Auto-Tuning
D igital input functions are disabled.
Maintains the status at the start o f Auto-Tuning
Rotational PG Encoder Offset Auto-Tuning
Digital input functions are disabled.
Maintains the status at the start o f Auto-Tuning
Rotational Back EMF Constant Auto-Tuning
D igital input functions are disabled.
Functions the same as during normal operation
Note: W hen using a PM motor for the first time or w hen replacing the drive or PM motor, be sure to set the m otor param eters properly
and check that the speed detection functions properly prior to operation. Using a PM m otor requires setting the encoder offset
correctly and entering m otor data. Perform Encoder Offset Auto-Tuning after replacing the motor, encoder, or drive. Insufficient
torque may cause the elevator car to move in the direction o f the load or cause the m otor to behave erratically (reverse operation,
stand still, sudden accelerations, etc.). For more information, refer to the instruction manual included w ith the motor.
♦ Auto-Tuning Interruption and Fault Codes
If tuning results are abnormal or the STOP key is pressed before completion, Auto-Tuning will be interrupted and a fault
code will appear on the digital operator.
-A.TUNE - DRV Rdy
Tune Proceeding
X.XX Hz/ X.XXA
< <<<
>>> >
FWD
Ш
II
gj
^ A LMij
- MODE - DRV
Er-03
STOP key
■ FWD
D u rin g A u to -T u n in g
A u to -T u n in g A b o r te d
F ig u r e 4 .1 2 A u to -T u n in g A b o r te d D isp la y
♦ Auto-Tuning Operation Example
The following example demonstrates Rotational Auto-Tuning when using OLV (A1-02 = 2).
■ Selecting the Type of Auto-Tuning
Step
Display/Result
1.
Turn on the power to the drive. The initial display appears.
- MODE - DRV Rdy
Speed Ref (OPR)
U1-01= 0.00%
u i-
02
=
0
.
00
% IrsEqI
ui-03=
0
.
00
A IlREfI
FWD
2.
Press
^
or
^
until the Auto-Tuning display appears.
- MODE -
PRG
Auto-Tuning
С AUTO <
UJELP
FWD
IDATA
3.
Press
to begin setting parameters.
- A.TUNE - PRG
Tuning Mode
T1-SH= 0 *0*
Standard Tuning
И 5 3 Я FWD IDAT^
4.
Press
^
to select the value for T1-01.
- A.TUNE - PRG
Tuning Mode
T1-01= □ *0*
Standard Tuning
“0"
П
FWD U К Я
YASKAWA ELECTRIC SIEP C710616 33D YASKAWA AC Drive L1000A Technical Manual
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