YASKAWA GA800 Series Installation Manual page 67

Item
• V/f Control (V/f)
• V/f Control with Encoder (CL-V/f)
• Open Loop Vector (OLV)
• Closed Loop Vector (CLV)
Control Methods • Advanced Open Loop Vector (AOLV)
• PM Open Loop Vector (OLV/PM)
• PM Advanced Open Loop Vector (AOLV/PM)
• PM Closed Loop Vector (CLV/PM)
• EZ Vector Control (EZOLV)
Models 2004 to 2415 and 4002 to 4103:
HD: 8 kHz without derating the drive capacity.
ND: 2 kHz without derating the drive capacity.
Derate the drive capacity to use values to 15 kHz maximum.
Carrier Frequency
Models 4140 to 4720:
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.
200 V Class: Three-phase 200 V to 240 V
400 V Class: Three-phase 380 V to 480 V
Maximum Output
Voltage
Note:
The maximum output voltage is proportional to the input voltage.
• AOLV and EZOLV: 0.01 Hz to 120 Hz
Frequency Control
• CL-V/f, CLV, AOLV/PM, and CLV/PM: 0.01 Hz to 400 Hz
Range
• V/f, OLV, and OLV/PM: 0.01 Hz to 590 Hz
Frequency Accuracy Digital inputs: Within ±0.01% of the maximum output frequency (-10 °C to +40 °C (14 °F to 104 °F))
(Temperature
Analog inputs: Within ±0.1% of the maximum output frequency (25 °C ±10 °C (77 °F ±18 °F))
Fluctuation)
Digital inputs: 0.01 Hz
Frequency Setting
Resolution
Analog inputs: 1/2048 of the maximum output frequency (11-bit signed)
Output Frequency 0.001 Hz
Resolution
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)
Frequency Setting
Signal
Main speed reference: Pulse train input (maximum 32 kHz)
• V/f: 150%/3 Hz
• CL-V/f: 150%/3 Hz
• OLV: 200%/0.3 Hz
• CLV: 200%/0 min
• AOLV: 200%/0.3 Hz
• OLV/PM: 100%/5% speed
• AOLV/PM: 200%/0 min
• CLV/PM: 200%/0 min
Starting Torque
• 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
• V/f: 1:40
• CL-V/f: 1:40
• OLV: 1:200
• CLV: 1:1500
Speed Control Range
• AOLV: 1:200
• OLV/PM: 1:20
• AOLV/PM: 1:100 (when high frequency injection is enabled)
• CLV/PM: 1:1500
• EZOLV: 1:100
Possible in these control methods:
• CLV
Zero Speed Control
• AOLV/PM
• CLV/PM
YASKAWA TOEPC71061779B GA800 Drive Installation Manual
Table 5.1 Control Characteristics
-1 (r/min)
-1
(r/min)
-1 (r/min)
Specification
5 Specifications
67