Chapter 3 Characteristics and Instructions
2-1 The Features of Control and Operation
General Specifications : Control Characteristics
Control Method: Voltage vector sinusoidal PWM control (V/F control); Switching frequency :
800~16kHz
Frequency Range: 0.1Hz ~ 400.00Hz
Resolution: Digital Command : 0.01Hz
Analogue Command: 0.06Hz / 60Hz
Overload Protection: 150% of rated output current for 1 minute
DC Braking: Start/Stop Braking Time: 0 ~ 60.0 second
Stop Braking Frequency : 0.1Hz ~ 60Hz
Braking Ability: 0~150% of rated current
Braking Torque: Approximately 20%
V/F Pattern: Linear, Energy-
Saving mode (automatic adjusting V/F pattern according to the
load condition)
Square of 1.5, 1/7 and 2 curves.
V/F pattern (2 V/F points)
Output voltage adjustment of V/F pattern.
(Variable voltage adjustment of V/F pattern for acceleration and deceleration).
Other Functions: Slip compensation / Counter function / Automatic torque compensation /
Automatic adjustment for output voltage stability / Automatic operation for
energy-saving /
Automatic adjustment of switching frequency / Restart after instantaneous
power failure /
Modbus (RS-485) communication / Over-torque detection / Jump frequency /
Setting for upper and lower limits of output frequency / 8-preset speeds /
S-curve acceleration and deceleration / Temperature management /
Parameters duplication
Frequency Setting
Signal:
Operation panel (including KP-601A keypad):
Analogue Signal: (DC 0 ~ 10V) / 0~100%
Digital Signal: Jog speed, 8-preset speeds
Modbus (RS485) Communication
Operation Signal: Operation panel (including KP-601A keypad): RUN / STOP
Digital Signal: FWD (forward) / REV (reverse) rotation control
Modbus (RS-485) communication
Multi-
3 programmable input terminal: X1~X3
Response time (1~255, unit 1ms)
Refer to the F5.19~F5.21 functions setting description.
Analogue Inputs: 1 set of analogue input: VI (DC 0 ~ 10V)
Analogue filter (0~255, unit 5ms), the dead band of analogue frequency, gain
and bias are adjustable
P 7
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