
Sdvc42-SD (600mA) Autotune High Frequency Piezo Controller. Automatic Resonant Search: Automatically searches and outputs resonant frequency with related parameters. Constant Feed Speed: Real-time voltage adjustment ensures constant feed speed regardless of load weight. Capacitive Load Adaptive: Adapts to resistive, inductive, and especially capacitive loads like piezo vibrators. RS485 Communication: All controller parameters can be adjusted via RS485 interface. Sensor Type Recognition: Automatically recognizes and adapts to PNP and NPN switch sensors. Comprehensive Protection: Features overheat, overcurrent, short circuit, and overvoltage protection. Material Counting: Counts feed materials and slows or stops at preset values. Restorable Short Circuit: Output shuts down on short circuit but fuse remains intact for automatic restart.