www.fastech-motions.com - 6
2. Main characteristics
3
Drive Output Signal Monitoring
Ezi-STEP MINI provides loss of step, run/stop, over-
current, over-heat, over-voltage, power and motor
connection alarms that can be monitored by the
controller and visible by a motor-mounted flashing LED
indicator.
1
Microstep and Filtering
The high-performance MCU operates at step resolutions
of 1.8 °
up to maximum 0.0072 °
(1/250 steps) and Ezi-
STEP adjusts PWM control signal in every 25 μsec,
which makes it possible for more precise current control,
resulting in high-precision Microstep operation.
High precision Microstep function and Filtering
2
Software Damping
Vibration suppression and High-speed operation (Patent
pending) Motor vibration is created by magnetic flux
variations of the motor, lower current from the drive
due to back-emf from the motor at high speeds and
lowering of phase voltages from the drive.
Ezi-STEP drive detects these problems and the MCU
adjusts the phase of the current according to the pole
position of the motor, drastically suppressing vibration.
This allows the smooth operation of the motor at high
speeds.
Vibration suppression and high-speed
operation
Software Damping OFF
※ This is real measured speed that using 100,000 [pulse/rev] encoder.
Software Damping ON
Содержание Ezi-Step Mini
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