Specifications
Chapter 6
H Control Characteristics
Control method
Sine-wave PWM method (automatic torque boost)
Frequency control
range
1.5 to 400 Hz
Frequency accuracy
(temperature
fluctuation)
Digital command:
±0.01% (–10°C to 50°C)
Analog command:
±1% (25 ±10°C)
Frequency setting
resolution
Digital command:
0.1 Hz (less than 100 Hz), 1 Hz (100 Hz or more)
Analog command:
0.06 Hz (60 Hz)
Frequency output
resolution
0.1 Hz (operation resolution)
Overload resistance
1 minute or less when 150% of rated output current is received
0 to 10 VDC (20 kΩ) or 4 to 20 mA (250 Ω)
Note This setting can be switched using the internal DIP switch.
Frequency setting
signal
Acceleration/Decelerati 0.0 to 999 seconds (acceleration and deceleration times are
on time
set separately)
Braking torque
(continuous
regenerative braking)
Approximately 20%
Note 125% to 220% when braking resistor is externally
installed.
Voltage/Frequency
characteristics
Simple V/f pattern setting
6-4