14
YASKAWA
TOEPC7106170YB YASKAWA AC Drive GA500 Installation & Primary Operation
Item
Specification
Frequency
Accuracy
(Temperature
Fluctuation)
Digital inputs: ±0.01% of the maximum output frequency (-10 °C to +40 °C (14 °F to 104 °F))
Analog inputs: In ±0.1% of the maximum output frequency (25 °C ±10 °C (77 °F ±18 °F))
Frequency
Setting
Resolution
Digital inputs: 0.01 Hz
Analog inputs: 1/2048 of the maximum output frequency (11-bit signed)
Output
Frequency
Resolution
0.001 Hz
Frequency
Setting Signal
Main speed frequency reference: -10 Vdc to +10 Vdc (minimum 15 kΩ), 0 Vdc to 10 Vdc
(minimum 15 kΩ), 4 mA to 20 mA (250 Ω), 0 mA to 20 mA (250 Ω)
Main speed reference: Pulse train input (maximum 32 kHz)
Starting Torque
•
V/f: 150%/3 Hz
•
OLV: 150%/1 Hz
•
OLV/PM: 100%/5% speed
•
AOLV/PM: 100%/0 min
-1
(when high frequency injection is enabled)
•
EZOLV: 100%/10% speed
Note:
Correctly select the drive and motor capacity for this starting torque in these control
methods:
•
OLV
•
AOLV/PM
Speed Control
Range
•
V/f: 1:40
•
OLV: 1:100
•
OLV/PM: 1:10
•
AOLV/PM: 1:100 (when high frequency injection is enabled)
•
EZOLV: 1:10
Zero Speed
Control
Possible in AOLV/PM control methods.
Torque Limits
You can use parameter settings for different limits in four quadrants in these control methods:
•
OLV
•
AOLV/PM
•
EZOLV
Acceleration
and
Deceleration
Times
0.0 s to 6000.0 s
The drive can set four pairs of different acceleration and deceleration times.