Drive Specifications; Drive Specifications - YASKAWA P1000 Technical Manual

A.2 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
Speed Control Range
Control
Accel/Decel Time
Character-
istics
Braking Torque
Braking Transistor
V/f Characteristics
Main Control Functions
Motor Protection
Momentary Overcurrent
Protection
Protection Overload Protection
Functions
Overvoltage Protection
Undervoltage Protection
YASKAWA SIEP YAIP1B 01B YASKAWA AC Drive – P1000 Bypass Technical Manual
Table A.7 Specifications
V/f Control (V/f)
0.01 to 400 Hz
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)
Digital inputs: 0.01 Hz
Analog inputs: 1/2048 of the maximum output frequency setting (11 bit plus sign)
Resolution of analog inputs A1 and A3 is 10 bit + sign in current mode
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)
<1>
V/f: 150% at 3 Hz
<1>
V/f: 1:40
0.0 to 6000.0 s (2 selectable combinations of independent acceleration and deceleration settings)
Approx. 20% (approx. 125% when using braking resistor)
• Short-time decel torque
20% for 2.2 kW and above motors
• Continuous regenerative torque: approx. 20%
<2>
: 10% ED, 10s)
Models 2A0004 to 2A0138, and 4A0002 to 4A0072 have a built-in braking transistor.
User-selected programs and V/f preset patterns possible
Droop Control, Feed Forward Control, 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, PI Control (with sleep function), Energy Saving
Control, MEMOBUS/Modbus Comm. (RS-422/RS-485 max, 115.2 kbps), Fault Restart, Application Presets,
Removable Terminal Block with Parameter Backup Function, Online Tuning, KEB, Overexcitation
Deceleration, Overvoltage Suppression, High Frequency Injection, Dynamic Noise Control
Electronic thermal overload relay
Drive stops when output current exceeds 170% of rated output current
Drive stops when rated output current is 120% for 60 s
208 Vac Bypass Drive: Stops when DC bus voltage exceeds approx. 410 V
480 Vac Bypass Drive: Stops when DC bus voltage exceeds approx. 820 V
208 Vac Bypass Drive: Stops when DC bus voltage falls below approx. 190 V
480 Vac Bypass Drive: Stops when DC bus voltage falls below approx. 380 V
Specification
<2>
<3>
: over 100% for 0.4/ 0.75 kW motors, over 50% for 1.5 kW motors, and over
<4>
(overexcitation braking/High Slip Braking: approx. 40%)
<4>
(approx. 125% with dynamic braking resistor option
<5>
A.2 Drive Specifications
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