15
2.5 Common Specifications
V/F, V/F pay PG, asynchronous motor/synchronous motor pay PG
current vector control, asynchronous motor/synchronous motor
without sense current vector control, asynchronous motor without
sense voltage vector control, asynchronous motor/synchronous motor
pay PG torque control, position control - Pulse synchronization.
Digital Input: Within ±0.01% of the max. output frequency
Analog Input: Within ±0.1% of max. output frequency (-10℃ to +50℃)
Frequency Setting
Resolution
Analog Output: 1/1000 of max. frequency
150% / 3Hz (V/F and Closed-Loop V/F Control)
200% / 0.5Hz (IM Open-Loop Vector Control FOC/SVVC)
200% / 0Hz (IM/PM Motor Closed-Loop Current Vector Control)
100% / 5% speed (PM Motor Open-Loop Current Vector Control)
1:40 (V/F and Closed-Loop V/F Control)
1:120 (IM Open-Loop Voltage Vector Control)
1:200 (IM Open-Loop Current Vector Control)
1:20 (PM Motor Open-Loop Current Vector Control)
1:1500 (IM/PM Motor Closed-Loop Current Vector Control)
Speed Control
Accuracy
*1
±0.2% (Open-Loop Vector Control)
±0.02% (Closed-Loop Vector Control)
Over 10 Hz (Open-Loop Current Vector Control)
Over 50 Hz (Closed-Loop Current Vector Control)
15 fixed patterns and 1 programmable pattern
150% for 1 min. / 200% for 3 sec. in every 10 min.
Torque Control, Speed/Torque Control Switching, Feed Forward Control,
Zero Speed Holding, Momentary Power Restart, Speed Search,
Overtorque/Undertorque Detection, Torque Limit, Multi-Step Speed
Operation, Acc./Dec. Switch, S-Curve Acc./Dec., 3-Wire Sequence
Control, Auto-Tuning, Cooling Fan ON/OFF Switch, Slip Compensation,
Torque Compensation, Frequency Jump, Upper/lower Limits for
Frequency Command, DC Braking at Run/Stop, PID Control including
Pause Function, Energy Saving Mode, Fault Restart, Kinetic Energy
Braking, Auto Voltage Adjustment, Overvoltage Suppression, Traverse
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