The NE1740L is a transistorized PWM servo controller complete with integral power supply. It is primarily intended for use with permanent magnet dc servomotors rated at up to 1400 watts.
The features provided by the NE1740 make it an extremely versatile servo controller that can be configured to operate in a wide variety of applications.
Integral power supply allows for operation from either an AC or DC supply.
Integral bus shunt regulator provides for dissipation of regenerated energy.
Link selectable Tach or Armature Voltage Feedback (in velocity control mode).
Positive and negative over-travel limit inputs.