A.2 Drive SpecificationsNote: 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 SpecificationControlCharacter-isticsControl MethodThe following control methods can be set using drive parameters:• V/f Control (V/f)• Open Loop Vector Control for PM (OLV/PM)Frequency Control Range 0.01 to 240 HzFrequency Accuracy(Temperature Fluctuation) Digital input: within ±0.01% of the max output frequency (-10 to +50 °C [14 to 122 °F])Analog input: within ±0.1% of the max output frequency (25 °C ±10 °C [77 ±50°F])Frequency SettingResolution Digital inputs: 0.01 HzAnalog inputs: 1/1000 of the maximum output frequency setting (10 bit unsigned)Output FrequencyResolution 0.001 HzFrequency Setting Signal DC 0 to +10 V (20 kΩ), 4 to 20 mA (250 Ω)0 to 20 mA (250 Ω)Starting Torque <1> V/f: 140% at 3 HzOLV/PM: 50% at 6 HzSpeed Control Range <1> V/f: 1:40OLV/PM: 1:20Speed Response <1> OLV/PM: 10 HzAccel/Decel Time 0.0 to 6000.0 s (4 selectable combinations of independent acceleration and deceleration settings)Braking Torque Approximately 20%V/f Characteristics User-selected programs and V/f preset patterns possibleMain Control FunctionsMomentary Power Loss Ride-Thru, Speed Search, Overtorque/Undertorque Detection, 4 Step Speed(max), Accel/Decel Switch, S-curve Accel/decel, 3-Wire Sequence, Auto-Tuning (Stationary for Line-to-Line Resistance, Rotational for V/f Control), Cooling Fan on/off Switch, Slip Compensation, TorqueCompensation, Frequency Jump, Upper/lower Limits for Frequency Reference, DC Injection Braking atStart and Stop, Overexcitation Braking, High Slip Braking, PI Control (with sleep function), Energy SavingControl, APOGEE FLN Comm. (RS-422/RS-485 4.8 kbps), BACnet Comm. (RS-485 max. 76.8 kbps),MEMOBUS/Modbus Comm. (RS-422/RS-485 max, 115.2 kbps), Metasys N2 Comm. (RS-422/RS-4859.6 kbps), Fault Restart, Application Presets, KEB, Overexcitation Deceleration, Overvoltage Suppression,Sequence Timer Operation, Secondary PI Control, Bypass Operation, HOA Keypad, Dynamic NoiseControlA.2 Drive SpecificationsYASKAWA TOEP YAIZ1U 03B YASKAWA AC Drive – Z1000 User Manual 261A Specifications
