The PDT San Driver Servo Drives are SANYODENKI DA2 Type D servo amplifiers designed to operate as part of a matched DC servo system with compatible DC servomotors.
The series includes dedicated interface variants for velocity, position, or torque control, each using a defined CN1 signal set for command inputs and monitor/status outputs. DA2 Type D amplifier model designations differentiate the required DC power-unit class (such as 140 VDC or 50 VDC) and the amplifier capacity class (including 20 A and 30 A). The associated motor lineup is organized by motor series and output/frame class, with configurable options such as a holding brake, gear option, and multiple mechanical interface styles (lead-wire or connector type, plus sealing variants). System operation relies on incremental encoder feedback (for example, 1000 pulses per revolution on specified configurations) and requires proper protective earthing and adherence to the stated environmental and installation limits.