Trial Operation Procedures
4-13
îš„ Constant Settings for Autotuning
The following constants must be set before autotuning.
* 1. Not normally displayed. Displayed only when a motor switch command is set for a multi-function digital input (one of H1-01 to H1-06 set to 16).
* 2. The factory setting will change when the control method is changed. The V/f control factory setting is given.
* 3. For a constant-output motor, set the value at the base speed.
Table 4.3 Constant Settings before Autotuning
Con-
stant
Num-
ber
Name Display
Setting
Range
Factory
Setting
Data Displays during
Autotuning
V/f
V/f
with
PG
Open
Loop
Vector
Flux
Vector
T1-00
Motor 1/2
selection
*1
When switching to motor 2 is
selected, set the motor for which
autotuning is to be performed.
(This constant is ignored if
motor 2 is not selected.)
1: Motor 1
2: Motor 2
1 or 2 1 Yes Yes Yes Ye s
T1-01
Autotuning
mode selec-
tion
Set the autotuning mode.
0: Rotational autotuning
1: Stationary autotuning 1
2: Stationary autotuning for
line-to-line resistance only
0 to 2
*9
2
*2
Yes
(only
for 2)
Yes
(only
for 2)
Yes Ye s
0 to 2, 4
*9
T1-02
Motor out-
put power
Set the output power of the
motor in kilowatts.
*3 *5
0.00 to
650.00 kW
0.40 kW
*6
Yes Ye s Ye s Yes
T1-03
Motor rated
voltage
Set the rated voltage of the
motor in volts.
*3 *4
0.0 to 255.0
V (200 V
Class)
0.0 to 510.0
V (400 V
Class)
200.0 V (200
V Class)
400.0 V (400
V Class)
--YesYes
T1-04
Motor rated
current
Set the rated current of the
motor in amps.
*3 *5
0.32 to
6.40 A
*10
1.90 A
*6
Yes Ye s Ye s Yes
T1-05
Motor base
frequency
Set the base frequency of the
motor in hertz.
*3 *4
0.0 to
400.0 Hz
*7
60.0 Hz - - Yes Yes
0.0 to
300.0 Hz
*11
T1-06
Number of
motor poles
Set the number of motor poles. 2 to 48 poles 4 poles - - Yes Yes
T1-07
Motor base
speed
Set the base speed of the motor
in min
-1
.
*3
0 to 24000
1750
min
-1
--YesYes
T1-08
Number of
PG pulses
when turn-
ing
Set the number of pulses for the
PG (pulse generator or encoder).
Set the number of pulses per
motor revolution without a mul-
tiplication factor.
0 to 60000 600 - Ye s - Yes
T1-09
Motor no-
load current
Set the current value recorded in
the motor’s test results for a
motor without a load.
Displayed only when Stationary
autotuning 2 is selected (T1-01
= 4).
0.00 to 1.89
*8
1.20A
*6
No No No Yes
4: Stationary autotuning 2