Auto-Tuning; Auto-Tuning; Types Of Auto-Tuning; Auto-Tuning Interruption And Fault Codes - YASKAWA P1000 Quick Start Manual

4.7 Auto-Tuning

4.7

Auto-Tuning

Types of Auto-Tuning

u
The drive offers different types of Auto-Tuning for induction motors. Refer to the tables below to select the type of Auto-
Tuning that bests suits the application.
Auto-Tuning for Induction Motors
n
This feature automatically sets the V/f pattern and motor parameters E1-oo and E2-oo for an induction motor.
Type
Stationary Auto-Tuning for Line-to-
Line Resistance
Rotational Auto-Tuning for V/f
Control
Table 4.30 lists the data that must be entered for Auto-Tuning. Make sure this data is available before starting Auto-Tuning.
The necessary information is usually listed on the motor nameplate or in the motor test report provided by the motor
manufacturer. Refer to Start-Up Flowchart on page 88
Input Value
Motor rated power
Motor rated voltage
Motor rated current
Motor rated frequency
Number of motor poles
Motor rated Speed
Motor iron loss

Auto-Tuning Interruption and Fault Codes

u
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 – During Auto-Tuning
118
Refer to Start-Up Flowchart on page 88
Table 4.29 Types of Auto-Tuning for Induction Motors
Setting
• The drive is used in V/f Control and other Auto-Tuning selections are not possible.
• Perform when entering motor data manually while using motor cables longer than 50
m.
T1-01 = 2
• Drive and motor capacities differ.
• Tunes the drive after the cable between the drive and motor has been replaced with a
cable over 50 m long. Assumes Auto-Tuning has already been performed.
• Recommended for applications using Speed Estimation Speed Search or using the
Energy Saving function in V/f Control.
T1-01 = 3
• Assumes motor can rotate while Auto-Tuning is executed. Increases accuracy for
certain functions like torque compensation, slip compensation, Energy Saving, and
Speed Search.
for details on the Auto-Tuning process.
Table 4.30 Auto-Tuning Input Data
Input Parameter
T1-02
T1-03
T1-04
T1-05
T1-06
T1-07
T1-11
A
DIGITAL OPERATOR JVOP-180
ALM
- A.TUNE - DRV Rdy
Tune Proceeding
X.XX Hz/ X.XXA
<<<<<< >>> >>>
FWD
LO
ESC
RE
Figure 4.30 Auto-Tuning Aborted Display
RESET ENTER
RUN STOP
YASKAWA ELECTRIC TOEP YAIP1U 01B YASKAWA AC Drive - P1000 Quick Start Guide
for directions on executing Auto-Tuning.
Application Conditions and Benefits
Unit
2
Line-to-Line Resistance
kW YES
Vac –
A YES
Hz –
- –
r/min –
W –
B
ALM
DIGITAL OPERATOR JVOP-180
- MODE - DRV
Er-03
STOP key
FWD RESET
B – Auto-Tuning Aborted
LO
ESC
RE
RESET ENTER
RUN STOP
Tuning Type (T1-01)
3
Rotational for V/f Control
YES
YES
YES
YES
YES
YES
YES