Features of JASD series servo:
① Using DSP + FPGA dual chip platform and optimized current loop design, the driver has high dynamic response, extremely short setting
time, stable operation and small vibration when stopping.
② With automatic gain adjustment module, users can choose the rigidity level according to the demand.
③ Built in FIR filter and multi group notch filter can automatically identify and suppress mechanical vibration.
④ The built-in disturbance torque observer makes the driver have strong ability to resist external disturbance.
⑤ There are a variety of control modes for selection, position control, speed control, torque control, can switch various control modes.⑥
The input frequency of position pulse is 4MHz. It supports pulse + direction, orthogonal pulse, double pulse and other position
command modes.
⑦ It has RS485 interface, supports Modbus communication, and can be flexibly applied to manipulator and other industries
with memory function。
⑧ With programmable 8-channel input and 5-way output port, users can customize input and output through parameter
setting, which is flexible。
⑨ Support incremental encoder and 17 bit, 20 bit high precision absolute value encoder.
⑩ It has perfect protection functions such as over-voltage, under voltage, over speed, overload, excessive position deviation and encoder error, and can memorize 8 group of historical fault information.
⑪ With rich monitoring items, users can choose the monitoring items to monitor the running status.
⑫ The driver can communicate with PC through RS232 interface to realize simple and quick debugging of servo drive system.

JMC digital stepper driver, controlled by the latest 32-bit DSP technology, equipped with subdivision and current dialing externally, which can be freely set by the user according to needs. The internal DSP is programmed with advanced drive control algorithms to ensure that the stepper motor operates accurately and stably in each speed section. Among them, the built-in subdivision algorithm It can make the motor run smoothly at low speeds; the medium and high speed torque compensation algorithm can maximize the torque of the motor at medium and high speeds; the parameter self-tuning algorithm can adapt to various motors and maximize the performance of the motor; the built-in smoothing algorithm, which can greatly improve the acceleration and deceleration performance of the motor.

JMC digital stepper driver, controlled by the latest 32-bit DSP technology, equipped with subdivision and current dialing externally, which can be freely set by the user according to needs. The internal DSP is programmed with advanced drive control algorithms to ensure that the stepper motor operates accurately and stably in each speed section. Among them, the built-in subdivision algorithm It can make the motor run smoothly at low speeds; the medium and high speed torque compensation algorithm can maximize the torque of the motor at medium and high speeds; the parameter self-tuning algorithm can adapt to various motors and maximize the performance of the motor; the built-in smoothing algorithm, which can greatly improve the acceleration and deceleration performance of the motor.

The hybrid stepper servo drive system incorporates servo control technology into the digital stepper driver technology. The product adopts a typical three-loop control method of current loop, speed loop and position loop. It is compatible with the dual advantages of stepper and servo. It is a A cost-effective motion control product.

JMC JAND series universal servo driver is a high-performance AC servo unit developed by JMC. This servo drivers series uses advanced motor control-specific DSP chips, large-scale programmable gate arrays (FPGA) and IPM power modules. It has small size, It has the characteristics of high integration, stable performance and reliable protection.
It has rich digital and analog I/O interfaces, can be used with a variety of host computer devices, and supports MODBUS communication protocol to facilitate networking. Through the optimized PID control algorithm, full digital control of position, speed, and torque accuracy is achieved, which has the advantages of high accuracy and fast response. It also supports motors with 17-bit and 20-bit high-precision absolute encoders to meet different customer performance requirements. It is widely used in CNC machine tools, printing and packaging machinery, textile machinery, robots, automated production lines and other automation fields.