96
YASKAWA
TOEPC7106170YB YASKAWA AC Drive GA500 Installation & Primary Operation
◆
Auto-Tuning in EZ Open Loop Vector Control Method
This section gives information about the Auto-Tuning mode for EZ Open Loop Vector
Control. Auto-Tuning will set the
E9-xx
parameters.
Table 11.6 EZ Tuning Mode Selection
Mode
Parameter
Settings
Application Conditions and
Benefits
Applicable Control Method
(A1-02 Setting)
Motor Parameter
Setting
T4-01 = 0
•
Applicable when driving an induction
motor or a PM motor
•
Suitable for derating torque
applications, for example fans and
pumps.
EZOLV
(8)
Line-to-Line
Resistance
T4-01 = 1
•
After Auto-Tuning, the wiring
distance between the drive and motor
changed by 50 m or more.
•
When the motor output and drive
capacity are different.
EZOLV
(8)
■
Auto-Tuning Input Data in EZ Open Loop Vector Control Method
To do Auto-Tuning, input data for the items in
that have an "x". Before you
start Auto-Tuning, prepare the motor test report or record the information from the motor
nameplate as a reference.
Table 11.7 Auto-Tuning Input Data in EZ Open Loop Vector Control Method
Input Data
Parameter
Unit
Auto-Tuning Mode
(T4-01 Setting)
Motor
Parameter
Setting
(0)
Line-to-Line
Resistance
(1)
Motor Type Selection
T4-02
-
x
-
Motor Max Revolutions
T4-03
min
-1
x
-
Motor Rated Revolutions
T4-04
min
-1
x
-
Motor Rated Frequency
T4-05
Hz
x
-
Motor Rated Voltage
T4-06
V
x
-
Motor Rated Current (FLA)
T4-07
A
x
x
PM Motor Rated Power (kW)
T4-08
kW
x
x
Number of Motor Poles
T4-09
-
x
-