YASKAWA A1000 Series User Manual

Type Setting Application Conditions and Benefits
Control Mode
OLV/PM AOLV/PM CLV/PM
PM Rotational Auto-
Tuning
T2-01 = 14
• A motor test report listing motor data is not available.
•
Motor can be decoupled from the load and rotate freely
while Auto-Tuning is performed. Drive automatically
calculates and sets motor parameters.
• PM Rotational Auto-Tuning gives more accurate results
than Stationary Auto-Tuning.
YES YES YES
Table 4.31 lists the data that must be entered for Auto-Tuning. Make sure the 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 Subchart A-3: Operation with Permanent Magnet Motors on page 131 for details on the Auto-Tuning
process and selection.
DRIVE OPP
END
END
SST4-
E1-05
’
Si
Figure 4.38 Motor Nameplate Example
Table 4.31 Auto-Tuning Input Data
Input Value
Input
Param.
Unit
Tuning Type (T2-01)
0
Motor Parameter
Settings
1
Stationary
2
Stationary
Stator Resis.
3
Z-Pulse
Offset
11
Back EMF
Const.
13
High Freq.
Injection
14
Rotational
Control Mode A1-02 – 5, 6, 7 5 6, 7 5 6, 7 5, 6, 7 7 7 6, 7 5 6 7
Motor Code
(Hex.)
T2-02 –
<1> <1> <1>
– – – – – – – – –
Motor Type T2-03 – – – – YES YES – – – – YES YES YES
Motor Rated Power T2-04 kW – YES YES YES YES – – – – YES YES YES
Motor Rated
Voltage
T2-05 Vac – YES YES YES YES – – – – YES YES YES
Motor Rated
Current
T2-06 A – YES YES YES YES YES – – – YES YES YES
Motor Rated
Frequency
T2-07 Hz – YES – YES – – – – – YES – –
Number of Motor
Poles
T2-08 – – YES YES YES YES – – – – YES YES YES
Motor Rated Speed T2-09 r/min – – YES – YES – – – – – YES YES
Stator Single-phase
Resistance
T2-10 Ω YES YES YES – – – – – – – – –
d-Axis Inductance T2-11 mH YES YES YES – – – – – – – – –
q-Axis Inductance T2-12 mH YES YES YES – – – – – – – – –
Induced Voltage
Constant Unit
Selection
T2-13
mVs/rad
(elec.)
YES YES YES – – – – – – – – –
Voltage Constant
<3>
T2-14
mVmin
(mech.)
YES YES YES – – – – – – – – –
Tuning Pull-in
Current
T2-15 % – – – YES YES – – – – YES YES YES
4.7 Auto-Tuning
166
YASKAWA ELECTRIC TOEP C710616 41G YASKAWA AC Drive - A1000 Quick Start Guide

YASKAWA A1000 Series Specifications

General

Series	A1000
Type	AC Drive
Altitude	Up to 1000m without derating
Output Frequency	0-400 Hz
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Communication Options	Modbus, DeviceNet, Profibus, Ethernet/IP
Ambient Temperature	-10 to 50°C
Storage Temperature	-20 to 60°C
Humidity	5% to 95% (non-condensing)
Enclosure Rating	IP20
Horsepower	0.5 to 1000 HP
Power Range	0.4 - 630 kW (varies by voltage and model)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Cooling Method	Fan Cooled
Safety	Safe Torque Off (STO)