The SANMOTION PB3A003P200 is a servo drive from Sanyo Denki's PB series, designed as a bridge between open-loop stepping systems and AC servo systems. This pulse train input type amplifier delivers precise motion control for industrial automation applications requiring high accuracy and reliability.
The PB3A003P200 features PAM+PWM control with SIN drive mode, providing enhanced sensor resolution of 500P/R (compared to 200P/R for conventional models). It supports positioning resolutions of 500, 1000, 2000, 4000, 5000, and 10000 P/R. The drive mode includes regeneration control, point function, auto-micro program function, and S-curve function.
This servo drive operates on AC100-230V +10%, -15% input power, with dimensions of H150×W45×D120 and weight approximately 0.9kg. The tray-type structure facilitates easy integration. It includes comprehensive protective functions for motor overheating, amplifier overheating, power supply abnormalities, sensor disconnection, excessive speed, CPU/EEPROM abnormalities, and over-current detection.
Amplifier Model: PB3A003P200 (Pulse train input)
Drive Mode: PAM+PWM Control, SIN Drive Mode
Input Power Source: AC100∼230V +10%, -15%
Dimensions: H150×W45×D120
Weight: Approximately 0.9 kg
Positioning Resolution: 500-10000 P/R (selectable)
Rotation Speed: 0 to 4500 min⁻¹ (42/60mm motor)
Speed Command Unit: 1 min⁻¹

The PB3A003P200 includes active functions such as positioning action, jog operations, automatic homing action, push action, and modulo function. The drive features LED display (POW/ALM) for status indication and supports RS-485 full-duplex interface for communication.
Protective functions monitor motor overheating, amplifier overheating, power supply voltage abnormalities, sensor disconnection, excessive speed, CPU/EEPROM abnormalities, PAM voltage abnormalities, overloading, deviation, and over-current conditions. This comprehensive protection ensures reliable operation in demanding industrial environments.



