YASKAWA GA50U Series User Manual

9 Auto-Tuning
72 YASKAWA TOEPC71061752B GA500 Drive Installation & Primary Operation
Table 9.5 Input Data for PM Motor Auto-Tuning
Input Data Parameter Unit
Auto-Tuning Mode
(T2-01 Setting)
PM Motor Code Selection
(4)
High Frequency
Injection
(5)
Control Method
Selection
A1-02 - 5 6 5, 6
PM Motor Code
Selection
T2-02 - - - -
PM Motor Type T2-03 - x x -
PM Motor Rated Power T2-04 kW x x -
PM Motor Rated
Voltage
T2-05 V x x -
PM Motor Rated
Current
T2-06 A x x -
PM Motor Base
Frequency
T2-07 Hz x - -
Number of PM Motor
Poles
T2-08 - x x -
PM Motor Base Speed T2-09 min
-1
- x -
Pull-In Current Level T2-15 % x x -
◆ 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 9.6 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 Table 9.7 that have an "x". Before starting Auto-
Tuning, prepare the motor test report or record the information on the motor nameplate as a
reference.

YASKAWA GA50U Series Specifications

General

Brand	YASKAWA
Model	GA50U Series
Category	DC Drives
Language	English