Drive Specifications - YASKAWA L1000A Quick Start Manual

A Specifications

◆ 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 Speed Resolution
Frequency Setting Signal
Starting Torque
Speed Control Range
Control
Characterist
Speed Control Accuracy
ics
Speed Response
Torque Limit
Accel/Decel Ramp
Braking Transistor
V/f Characteristics
Main Control Functions
Motor Protection
Momentary Overcurrent
Protection
Overload Protection
Overvoltage Protection
Protection
Functions
Undervoltage Protection
Heatsink Overheat Protection Thermistor
Stall Prevention
Ground Protection
DC Bus Charge LED
164
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)
0.01 to 200 Hz
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)]
Digital inputs: 0.01 Hz
Analog inputs: 1/2048 of the maximum output speed 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)
V/f: 150% at 3 Hz
OLV: 200% at 0.3 Hz
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CLV, CLV/PM: 200% at 0 r/min
V/f: 1:40
OLV: 1:200
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CLV, CLV/PM: 1:1500
OLV: ±0.2% [25 ±10°C (77 ±18°F)]
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CLV: ±0.02% [25 ±10°C (77 ±18°F)]
OLV: 10 Hz [25 ±10°C (77 ±18°F)]
CLV: 100 Hz
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CLV/PM: 100 Hz
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Parameters setting allow separate limits in four quadrants (available in OLV, CLV, CLV/PM)
0.0 to 6000.0 s (4 selectable combinations of independent acceleration and deceleration settings,
unit changeable to m/s
ft/s 2 )
Models CIMR-LU20008 to 20115, 40005 to 40060, and 50003 to 50041 have a
built-in braking transistor.
Freely programmable
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.
Electronic thermal overload relay
Drive stops when output current exceeds 200% of rated output current
Drive stops after 60 s at 150% of rated output current
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
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
Stall Prevention is available during acceleration, and during run.
Electronic circuit protection
Remains lit until DC bus voltage falls below 50 V
YASKAWA ELECTRIC TOEP C710616 38H YASKAWA AC Drive-L1000A Quick Start Guide
Specification
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