6-4
H Control Characteristics
Control method Sine-wave PWM method (automatic torque boost)
Frequency control
range
0.5 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
Frequency setting
signal
0 to 10 VDC (20 kΩ) or 4 to 20 mA (250 Ω)
Note This setting can be switched using the internal DIP switch.
Acceleration/Decelera-
tion time
0.0 to 999 seconds (acceleration and deceleration times are
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
Specifications Chapter 6
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