YASKAWA AC Drive-A1000 User Manual

A.3 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 -10 to 10 V, 0 to 10 V, 0 to 20 mA, 4 to 20 mA, Pulse Train Input
Starting Torque
<1>
V/f, V/f w/PG: 150% at 3 Hz
OLV: 200% at 0.3 Hz
CLV, AOLV/PM, CLV/PM: 200% at 0 r/min
OLV/PM: 100% at 5% speed
Speed Control Range
<1>
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
<1>
OLV: ±0.2% (25 °C ±10 °C)
CLV: ±0.02% (25 °C ±10 °C)
Speed Response
<1>
OLV, OLV/PM, AOLV/PM: 10 Hz
CLV, CLV/PM: 50 Hz
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
Approx. 20% (approx. 125% when using braking resistor)
<2>
•
Short-time decel torque
<3>
: over 100% for 0.4/ 0.75 kW motors, over 50% for 1.5 kW motors, and
over 20% for 2.2 kW and above motors
<4>
(over excitation braking/High Slip Braking: approx.
40%)
•
Continuous regenerative torque: approx. 20%
<4>
(approx. 125% with dynamic braking resistor
option
<2>
: 10% ED, 10s)
Braking Transistor Models 5A0003 to 5A0032 have a built-in braking transistor.
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, 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, Overexcitation Braking, High Slip Braking, PID Control (with sleep function), Energy
Saving Control, MEMOBUS/Modbus Comm. (RS-422/485 max, 115.2 kbps), Fault Restart,
Application Presets, DriveWorksEZ (customized function), Removable Terminal Block with Parameter
Backup Function, Online Tuning, KEB, Overexcitation Deceleration, Inertia (ASR) Tuning,
Overvoltage Suppression, High Frequency Injection.
A.3 Drive Specifications
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YASKAWA ELECTRIC SIEP C710616 31B YASKAWA AC Drive – A1000 Technical Manual

YASKAWA AC Drive-A1000 Specifications

General

Brand	YASKAWA
Model	AC Drive-A1000
Category	Controller
Language	English