Control Specifications Table - GE VAT2000 Instruction Manual

Control specifications table

Control method
Transfer frequency
Output frequency
resolution
Frequency setting
resolution
Frequency accuracy
Voltage/frequency
characteristics
Torque boost
Max. torque boost
Automatic tuning
Starting frequency
Starting torque
Acceleration/
deceleration time
Acceleration/
deceleration mode
Operation method
(Note 1) The IM speed detection option PCB is required.
(Note 2) This is for the standard PM motor. The PM speed detection option PCB is required.
V/f control V/f control
(constant (variable
torque) torque)
Mono-sound mode :
Soft sound mode :
Select randomly from constant
torque, constant output and
reduction torque 3 to 440Hz
range.
Manual/automatic selective
Max. torque for applicable motor is
output when used with automatic
tuning.
Automatic measurement of motor constants
Automatic measurement of various parameters
(Measurement time approx. 2 minutes)
Set between 0.1 and 60.0Hz
200% or more
(Time to reach using AEG
standard motor at 150%A: approx.
3 seconds)
0.01 to 60000sec
Acceleration/deceleration time × 2, jogging dedicated × 1, program cushion × 8
3 modes selective
• Forward run/reverse run
• Run stop/forward run reverse run
• Forward run pulse/reverse run pulse/stop
Appendix
Speed
sensor-less
vector
control
All digital control
Sine wave approximation PWM
1 to 15KHz (1KHz increments)
Average frequency 2.1 to 5KHz
Frequency modulation method
(3 tone modulation, 4 tone modulation)
0.01Hz
0.01Hz (digital)
0.025% (analog)
In respect to maximum frequency
±0.01% (digital) at 25±10°C
±0.1% (analog) at 25±10°C
Select randomly from constant torque and constant
output 150 to 7200min
Linear/S-character selective
A-5
Vector control PM motor control
with speed (Note 2)
sensor (Note 1)
–1
(120Hz) range.
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