Yaskawa U1000 Industrial MATRIX Drive - Manual (Page 75)

i.7 Drive Specifications
Note: 1. Perform rotational Auto-Tuning to obtain the performance specifications given below.
2. For optimum performance life of the drive, install the drive in an environment that meets the required specifications.
Item Specification
Control
Character-
istics
Control Method
The following control methods can be set using drive parameters:
• V/f Control (V/f)
• V/f Control with PG (V/f w/PG)
• Open Loop Vector Control (OLV)
• Closed Loop Vector Control (CLV)
• Open Loop Vector Control for PM (OLV/PM)
• Advanced Open Loop Vector Control for PM (AOLV/PM)
• Closed Loop Vector Control for PM (CLV/PM)
Frequency Control Range 0.01 to 400 Hz
Frequency Accuracy
(Temperature Fluctuation)
Digital input: within ±0.01% of the max output frequency (-10 to +40 °C)
Analog input: within ±0.1% of the max output frequency (25 °C ±10 °C)
Frequency Setting Resolution Digital inputs: 0.01 Hz
Analog inputs: 1/2048 of the maximum output frequency setting (11 bit plus sign)
Output Frequency Resolution 0.001 Hz
Frequency Setting Signal
Main speed frequency reference: DC -10 to +10 V (20 kΩ), DC 0 to +10 V (20 kΩ),
4 to 20 mA (250 Ω), 0 to 20 mA (250 Ω)
Main speed reference: Pulse train input (max. 32 kHz)
Starting Torque
V/f, V/f w/PG: 150% at 3 Hz
OLV: 200% at 0.3 Hz
<1>
CLV, AOLV/PM, CLV/PM: 200% at 0.0 r/min <1>
OLV/PM: 100% at 3 Hz
Speed Control Range
V/f, V/f w/PG: 1:40
OLV: 1:200
CLV, CLV/PM: 1:1500
OLV/PM: 1:20
AOLV/PM: 1:100
Speed Control Accuracy
OLV: ±0.2% (25 °C ±10 °C) <2>
CLV: ±0.02% (25 °C ±10 °C) <2>
Speed Response
OLV: 10 Hz (25 °C ±10 °C (77 °F ±50 °F))
CLV: 250 Hz (25 °C ±10 °C (77 °F ±50 °F))
Torque Limit
Parameters setting allow separate limits in four quadrants
(available in OLV, CLV, AOLV/PM, CLV/PM)
Accel/Decel Time 0.0 to 6000.0 s (4 selectable combinations of independent acceleration and deceleration settings)
Braking Torque Same value as overload tolerance in motoring or regeneration.
V/f Characteristics User-selected programs and V/f preset patterns possible
Main Control Functions
Torque Control, Droop Control, Speed/torque Control Switching, Feed Forward Control, Zero Servo
Function, Momentary Power Loss Ride-Thru, Speed Search, Synchronous Transfer with Commercial
Power Supply, Overtorque/Undertorque Detection, Torque Limit, 17 Step Speed (max), Accel/decel
Switch, S-curve Accel/decel, 3-wire Sequence, Auto-tuning (rotational, stationary tuning), Dwell,
Cooling Fan on/off Switch, Slip Compensation, Torque Compensation, Frequency Jump, Upper/lower
Limits for Frequency Reference, DC Injection Braking at Start and Stop, PID Control (with sleep
function), Energy Saving Control, MEMOBUS/Modbus Comm. (RS-422/RS-485 max, 115.2 kbps),
Fault Restart, Application Presets, DriveWorksEZ (customized function), Removable Terminal Block
with Parameter Backup Function, Online Tuning, Overexcitation Deceleration, Inertia (ASR) Tuning,
High Frequency Injection.
i.7 Drive Specifications
YASKAWA ELECTRIC TOEP C710636 04C U1000 Industrial MATRIX Drive Quick Start Guide 75