JAND7502-20B-DB44

The JMC JAND7502-20B-DB44 is a high-performance AC servo drive from the JAND series, built on a DSP+FPGA dual-chip platform for ultra-fast dynamic response and stable operation. It delivers 750W of power with a single-phase 220VAC input. Featuring an auto-gain adjustment module, built-in disturbance torque observer, and advanced FIR notch filters, it provides exceptional vibration suppression and strong anti-disturbance capability. It supports 17-bit and 23-bit absolute encoders and offers RS485 communication with MODBUS protocol, making it ideal for high-precision CNC, robotics, and automation applicatio Key feature DSP+FPGA Dual-Chip Platform: Optimized current loop design for high dynamic response, short settling time, and minimal vibration during stops. Auto-Gain Adjustment: Users can select rigidity levels according to application needs. Advanced Filtering: Built-in FIR filter and multiple notch filters to automatically identify and suppress mechanical resonance. Disturbance Torque Observer: Provides strong resistance to external disturbances. Multiple Control Modes: Selectable position control, speed control, and torque control modes. High-Speed Pulse Input: Up to 1MHz pulse frequency, supporting Pulse+Direction, CW/CCW, and dual-pulse command modes. RS485 & MODBUS Communication: Supports multi-turn absolute encoder with memory function; ideal for robotic arms and automation. Flexible I/O: 5 programmable INPUT and 4 OUTPUT ports, customizable via parameter settings. Encoder Compatibility: Supports 17-bit and 23-bit high-precision absolute encoders. Comprehensive Protection: Over-voltage, under-voltage, over-speed, over-load, position deviation, and encoder error protection. Stores up to 8 historical fault records. Monitoring: Rich monitoring items selectable by the user for real-time status tracking. Easy Debugging: MINIUSB interface for PC communication, enabling simple and fast servo system tuning.