ST-ASS-1000 is a high-end servo amplifier produced by Ninigi, a Japanese company. It is designed for motion control applications, and supports both Sinusoidal and Trapezoidal operation modes. It is a multi-axis drive system with up to 8 axes, and has a maximum output power of 10kW. It features a built-in microprocessor for easy programming and troubleshooting. It supports various communication protocols such as CANopen and Ethernet for easy integration into a system. It also supports various safety features such as emergency stop inputs, output short-circuit protection, and an emergency deceleration circuit. It is a versatile, reliable amplifier designed to meet the needs of a wide range of motion control applications.