A.4 Drive Specifications - YASKAWA U1000 Series Technical Manual

A.4 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
Control Method
Frequency Control Range
Frequency Accuracy
(Temperature Fluctuation)
Frequency Setting Resolution
Output Frequency Resolution
Frequency Setting Signal
Starting Torque
Control
Characteristics
Speed Control Range
Speed Control Accuracy
Speed Response
Torque Limit
Accel/Decel Time
Braking Torque
V/f Characteristics
Main Control Functions
Power Supply Regeneration
Motor Protection
Momentary Overcurrent Protection
Overload Protection
Overvoltage Protection
Protection
Undervoltage Protection
Functions
Momentary Power Loss Ride-Thru
Heatsink Overheat Protection
Stall Prevention
Ground Protection
Charge LED of Capacitor for Control
Power Supply
Area of Use
Ambient Temperature
Humidity
Storage Temperature
Environment
Altitude
Vibration/Shock
Standards
Protection Design
<1> Current derating is required. Select control modes in accordance with the drive capacity.
YASKAWA ELECTRIC SIEP C710636 02B YASKAWA U1000 Technical Manual
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)
0.01 to 400 Hz
Digital input: within ±0.01% of the max output frequency (-10°C to +40°C)
Analog input: within ±0.1% of the max output frequency (25°C ±10°C)
Digital inputs: 0.01 Hz
Analog inputs: 1/2048 of the maximum output frequency setting (11 bit plus sign)
0.001 Hz
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)
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 min
OLV/PM: 100% at 3 Hz
V/f, V/f w/PG: 1:40
OLV: 1:200
CLV, CLV/PM: 1:1500
OLV/PM: 1:20
AOLV/PM: 1:100
OLV: ±0.2% (25°C ±10°C), CLV: ±0.02% (25°C ±10°C)
OLV: 10 Hz (25°C ±10°C)
CLV: 250 Hz (25°C ±10°C)
Parameters setting allow separate limits in four quadrants (available in OLV, CLV, AOLV/PM, CLV/PM)
0.0 to 6000.0 s (4 selectable combinations of independent acceleration and deceleration settings)
Same value as overload tolerance
User-selected programs and V/f preset patterns possible
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, etc.
Available
Electronic thermal overload relay
Drive stops when output current reaches about 200% of the rated current
Drive stops after 60 s at 150% of rated Heavy Duty output current
200 V class: Stops when input voltage exceeds approx. 315 V
400 V class: Stops when input voltage exceeds approx. 630 V
200 V class: Stops when input voltage falls below approx. 150 V
400 V class: Stops when input voltage falls below approx. 300 V
Immediately stop after 2 ms or longer power loss.
Thermistor
Stall Prevention is available during acceleration, deceleration, and during run.
Electronic circuit protection
<6>
Remains lit until control power supply voltage falls below 50 V
Indoors
-10 to 40°C (IP20/NEMA 1, UL Type 1 enclosure)
-10 to 50°C (IP00 enclosure)
95 RH% or less (no condensation)
-
20°C to 60°C (short-term temperature during transportation)
Up to 1000 meters
<7>
10 to 20 Hz: 9.8 m/s 2 (20028 to 20248, 40011 to 40414)
10 to 20 Hz: 5.9 m/s 2 (40477 to 40930)
20 to 55 Hz: 5.9 m/s (20028 to 20081, 40011 to 40077)
2
20 to 55 Hz: 2.0 m/s 2 (20104 to 20248, 40096 to 40930)
• UL508C
• IEC/EN 61800-3, IEC/EN 61800-5-1
• EN ISO 13849-1 Cat.3 PLe, IEC/EN 61508 SIL3
IP00 enclosure, IP20/NEMA 1, UL Type 1 enclosure
A.4 Drive Specifications
Specification
-1
<1>
<2>
<3>
Continuous operation during power loss than 2 s (standard)
<4>
<8>
<5>
A
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