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 kΩ), DC 0 to +10 V (20 kΩ), 4 to 20 mA
(250 Ω), 0 to 20 mA (250 Ω)
Starting Torque <1>
V/f: 150% at 3 Hz
OLV: 200% at 0.3 Hz
CLV, CLV/PM: 200% at 0 r/min
Speed Control Range <1>
V/f: 1:40
OLV: 1:200
CLV, CLV/PM: 1:1500
Speed Control Accuracy <1>
OLV: ±0.2% [25 ±10°C (77 ±18°F)]
CLV: ±0.02% [25 ±10°C (77 ±18°F)]
Speed Response <1>
OLV: 10 Hz [25 ±10°C (77 ±18°F)]
CLV: 100 Hz <2>
CLV/PM: 100 Hz <2>
Torq u e 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-LU20008 to 20115, 40005 to 40060, and 50003 to 50041 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 <3>
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 <4>
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
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