The BL-MC100MJ-20SNA is an AC servo motor, manufactured by Okuma, a leading industrial drive control systems and motion operation products producer. It integrates into the company's BLII-D servo amplifier and features a MAIN board which manages position command information. The system is functional in ambient temperatures ranging from 0°C to 55°C, with its control cabinet operational between 0°C and 45°C. As for storage and transportation, it can withstand temperatures from -20°C to 60°C with an external relative humidity of up to 75%. The motor operates on a three-phase connection at 200V or a single phase at 100V. Other features include a radiator plate, power board, power unit, and SVCII board that encompasses the control board. Indication LEDs display operation statuses, while the model also offers various monitoring functions.