FX422 Series Servo Motor is designed to meet almost all basic light duty
requirements of various commercial sewing machines, including
lockstitch sewing machines, overlock sewing machines and interlock
sewing machines. It utilizes Ferrite permanent magnets. The motor
produces almost no noise, saves energy (60-80%) and is brushless, speed
adjustable and durable. It provides a high starting torque even at low
speed or from a complete stop. By using a modern technologically
advanced microprocessor, Hall sensor and Pulse-Width Modulation
technology, the FX422 Series motor can be set to rotate at different
maximum speeds, in either normal or reverse directions, and can start
with different accelerating speeds. It will stop automatically with any
interruption such as in-line voltage, electrical surge, radio frequency
interference or overloading. It is fully protected by the software and
will give error messages indicating which problem is encountered. It
even works well in environments with an unstable electrical power
supply.