
Sdvc40-S (150mA) Variable Frequency Digital Controller for Piezo Vibratory Vibration Feeding Controller. Piezo Adaptive Load: Adapts to resistive, inductive, and specially capacitive loads like piezo vibrators. Frequency Adjustment: Manually adjust output frequency to resonant frequency for smooth, quiet, energy-saving feed. Soft Start Control: Digitally preset soft start time to gently increase voltage and avoid sudden shaking. Multiple Sensor Control: Supports NPN switch sensor, PLC, and photoelectric sensor for ON/OFF control. Remote Speed Control: Adjust output voltage remotely via external potentiometer, PLC, or 1-5V DC signal. Comprehensive Protection: Features overvoltage, overheat, overcurrent, and restorable short circuit protection. Keypad Lock Function: Lock all buttons by holding ON/OFF for 2 seconds to prevent misoperation. DC Control Output: Outputs low voltage DC power to drive solenoids or other external devices.