Instruction manual

4-16
A codes: Motor 2 Parameters
Code
Name
Data setting range
Change when
running
Data copying
Default
setting
Drive Control
Refer to
Page
V/f
Vector
Control
w/
PG
Torque
control
w/o
PG
A01
Maximum Frequency 2
25.0 to 500.0 Hz
N
Y
60.0
Y
Y
Y
Y
*11
A02
Base Frequency 2
25.0 to 500.0 Hz
N
Y
60.0
Y
Y
Y
Y
A03
Rated Voltage at Base Frequency
2
0: Output a voltage in proportion to input
voltage
80 to 240: Output an AVR-controlled voltage
(for 230 V series)
160 to 500: Output an AVR-controlled voltage
(for 460 V series)
N
Y2
230
460
Y
Y
Y
Y
A04
Maximum Output Voltage 2
80 to 240: Output an AVR-controlled voltage
(for 230 V series)
160 to 500: Output an AVR-controlled voltage
(for 460 V series)
N
Y2
230
460
Y
N
N
Y
A05
Torque Boost 2
0.0% to 20.0%
(percentage with respect to "A03: Rated Voltage at
Base Frequency 2")
Y
Y
0.0
Y
N
N
N
A06
Electronic Thermal Overload
Protection for Motor 2
(Select motor characteristics)
1: For a general-purpose motor with shaft-driven
cooling fan
2: For an inverter-driven motor, non-ventilated
motor, or motor with separately powered cooling
fan
Y
Y
1
Y
Y
Y
Y
A07
(Overload detection level)
0.00: Disable
1% to 135% of the rated current (allowable
continuous drive current) of the motor
Y
Y1
Y2
*2
Y
Y
Y
Y
A08
(Thermal time constant)
0.5 to 75.0 min
Y
Y
*3
Y
Y
Y
Y
A09
DC Braking 2
(Braking starting frequency)
0.0 to 60.0 Hz
Y
Y
0.0
Y
Y
Y
N
A10
(Braking level)
0% to 80% (LD/MD mode)*4, 0% to 100% (HD
mode)
Y
Y
0
Y
Y
Y
N
A11
(Braking time)
0.00: Disable; 0.01 to 30.00 s
Y
Y
0.00
Y
Y
Y
N
A12
Starting Frequency 2
0.0 to 60.0 Hz
Y
Y
0.5
Y
Y
Y
N
A13
Load Selection/
Auto Torque Boost
Auto Energy Saving Operation 2
0: Variable torque load
1: Constant torque load
2: Auto-torque boost
3: Auto-energy saving operation
(Variable torque load during ACC/DEC)
4: Auto-energy saving operation
(Constant torque load during ACC/DEC)
5: Auto-energy saving operation
(Auto-torque boost during ACC/DEC)
N
Y
1
Y
N
Y
N
A14
Drive Control Selection 2
0: V/f control with slip compensation inactive
1: Dynamic torque control
5: Vector control without speed sensor
6: Vector control with speed sensor
N
Y
0
Y
Y
Y
Y
A15
Motor 2 (No. of poles)
2 to 22 poles
N
Y1
Y2
4
Y
Y
Y
Y
A16
(Rated capacity)
0.01 to 1000 kW (when A39 = 0, 2. 3 or 4)
0.01 to 1000 HP (when A39 = 1)
N
Y1
Y2
*7
Y
Y
Y
Y
A17
(Rated current)
0.00 to 2000 A
N
Y1
Y2
*7
Y
Y
Y
Y
*2 The motor rated current is automatically set. See Table B (P03/A17).
*3 5.0 min for inverters of 40 HP or below; 10.0 min for those of 50 HP or above.
*4 0% to 100% for inverters of 7.5 HP or below.
*7 The motor parameters are automatically set, depending upon the inverter's capacity. See Table B.
*11 Refer to the User Manual for detailed information on these parameters.
Y: Applicable / N: Not Applicable.