YASKAWA
TOEPC71061782C GA800 Drive Installation & Primary Operation
11
Table 5.1 Control Characteristics
Item
Specification
Control Methods
•
V/f Control
•
V/f Control with Encoder
•
Open Loop Vector
•
Closed Loop Vector
•
Advanced Open Loop Vector
•
PM Open Loop Vector
•
PM Advanced Open Loop Vector
•
PM Closed Loop Vector
•
EZ Vector Control
Carrier Frequency
HD: 5 kHz without derating the drive capacity.
ND: 2 kHz without derating the drive capacity.
Derate the drive capacity to use values to 10 kHz maximum.
Maximum Output
Voltage
Three-phase 380 V to 480 V
Note:
The maximum output voltage is proportional to the input voltage.
Frequency Control
Range
•
AOLV and EZOLV: 0.01 Hz to 120 Hz
•
CL-V/f, CLV, AOLV/PM, and CLV/PM: 0.01 Hz to 400 Hz
•
V/f, OLV, and OLV/PM: 0.01 Hz to 590 Hz
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 (20 kΩ), 0 Vdc to 10 Vdc (20 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
•
CL-V/f: 150%/3 Hz
•
OLV: 200%/0.3 Hz
•
CLV: 200%/0 min
-1
(r/min)
•
AOLV: 200%/0.3 Hz
•
OLV/PM: 100%/5% speed
•
AOLV/PM: 200%/0 min
-1
(r/min)
•
CLV/PM: 200%/0 min
-1
(r/min)
•
EZOLV: 100%/1% speed
Note:
•
Correctly select the drive and motor capacity for this starting torque in these control methods:
–
OLV
–
CLV
–
AOLV
–
AOLV/PM
–
CLV/PM
•
Set
n8-57 = 1 [HFI Overlap Selection = Enabled]
for this starting torque in AOLV/PM. When you use a non-Yaskawa PM motor, do Rotational Auto-
Tuning.
Speed Control Range
•
V/f: 1:40
•
CL-V/f: 1:40
•
OLV: 1:200
•
CLV: 1:1500
•
AOLV: 1:200
•
OLV/PM: 1:20
•
AOLV/PM: 1:100
•
CLV/PM: 1:1500
•
EZOLV: 1:100
Note:
•
Set
n8-57 = 1 [HFI Overlap Selection = Enabled]
for this Speed Control Range in AOLV/PM. When you use a non-Yaskawa PM motor, do Rotational
Auto-Tuning.
•
Speed control range of 1:100 for AOLV/PM is Instantaneous operation range. Correctly select the drive and motor capacity for continuous operation.
Zero Speed Control
Possible in these control methods:
•
CLV
•
AOLV/PM
•
CLV/PM