A Specifications
164
YASKAWA ELECTRIC
TOEP C710616 38H YASKAWA AC Drive-L1000A Quick Start Guide
◆
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
Characterist
ics
Control Method
The following control methods can be set using drive parameters:
• V/f Control (V/f)
• Open Loop Vector Control (OLV)
• Closed Loop Vector Control (CLV)
• Closed Loop Vector Control for PM (CLV/PM)
Frequency Control Range
0.01 to 200 Hz
Frequency Accuracy
(Temperature Fluctuation)
Digital input: within ±0.01% of the max output speed [-10 to 40°C (14 to 104°F)]
Analog input: within ±0.1% of the max output speed [25 ±10°C (77 ±18°F)]
Frequency Setting Resolution
Digital inputs: 0.01 Hz
Analog inputs: 1/2048 of the maximum output speed setting (11 bit plus sign)
Output Speed Resolution
0.001 Hz
Frequency Setting Signal
Main speed frequency reference: DC -10 to +10 V (20 k
Ω
), DC 0 to +10 V (20 k
Ω
), 4 to 20 mA
(250
Ω
), 0 to 20 mA (250
Ω
)
Starting Torque
V/f: 150% at 3 Hz
OLV: 200% at 0.3 Hz
CLV, CLV/PM: 200% at 0 r/min
Speed Control Range
V/f: 1:40
OLV: 1:200
CLV, CLV/PM: 1:1500
Speed Control Accuracy
OLV:
±
0.2% [25 ±10°C (77 ±18°F)]
CLV:
±
0.02% [25 ±10°C (77 ±18°F)]
Speed Response
OLV: 10 Hz [25 ±10°C (77 ±18°F)]
CLV: 100 Hz
CLV/PM: 100 Hz
Torque Limit
Parameters setting allow separate limits in four quadrants (available in OLV, CLV, CLV/PM)
Accel/Decel Ramp
0.0 to 6000.0 s (4 selectable combinations of independent acceleration and deceleration settings,
unit changeable to m/s
2
or
ft/s
2
)
Braking Transistor
Models CIMR-LU2
0008 to 2
0115, 4
0005 to 4
0060, and 5
0003 to 5
0041 have a
built-in braking transistor.
V/f Characteristics
Freely programmable
Main Control Functions
Inertia Compensation, Position Lock at Start and Stop/Anti-Rollback Function, Overtorque/
Undertorque Detection, Torque Limit, Speed Reference, Accel/decel Switch, 5 Zone Jerk Settings,
Auto-Tuning (Stationary and Rotational Motor/Encoder Offset Tuning), Dwell, Cooling Fan on/off
Switch, Slip Compensation, Torque Compensation, DC Injection Braking at Start and Stop,
MEMOBUS/Modbus Comm. (RS-422/485 max, 115.2 kbps), Fault Reset, Removable Terminal
Block with Parameter Backup Function, Online Tuning, High Frequency Injection, Short Floor,
Rescue Operation (Light Load Direction Search Function), Inspection Run, Brake Sequence, Speed
related parameters with elevator units display, etc.
Protection
Functions
Motor Protection
Electronic thermal overload relay
Momentary Overcurrent
Protection
Drive stops when output current exceeds 200% of rated output current
Overload Protection
Drive stops after 60 s at 150% of rated output current
Overvoltage Protection
200 V class: Stops when DC bus voltage exceeds approx. 410 V
400 V class: Stops when DC bus voltage exceeds approx. 820 V
600 V class: Stops when DC bus voltage exceeds approx. 1040 V
Undervoltage Protection
200 V class: Stops when DC bus voltage falls below approx. 190 V
400 V class: Stops when DC bus voltage falls below approx. 380 V
600 V class: Stops when DC bus voltage falls below approx. 500 V
Heatsink Overheat Protection
Thermistor
Stall Prevention
Stall Prevention is available during acceleration, and during run.
Ground Protection
Electronic circuit protection
DC Bus Charge LED
Remains lit until DC bus voltage falls below 50 V
TOEP_C710616_38H_7_0.book 164 ページ 2015年11月11日 水曜日 午後7時40分