1.1 Product Overview

The EC57-K02 bus type open-loop and closed-loop integrated stepper driver adopts EtherCAT bus communication interface, integrating EtherCAT slave technology, vector control technology, built-in micro segmentation technology, adaptive filtering technology, and closed-loop control technology, realizing real-time control and real-time data transmission of the stepper system, optimizing the performance of the stepper motor: it has excellent smoothness and ultra-low noise at medium and low speeds; The high-speed torque has been greatly improved, expanding the speed application range of stepper motors; The smooth and precise pure sine current vector control technology effectively reduces motor heating.

The EC57-K02 bus type open-loop and closed-loop integrated stepper driver has perfectly supported the control systems of multiple main stations such as Beifu, Omron, Zhengmu, Huichuan, and Xinjie, and has been widely used in industries such as textile, robotics, lithium battery equipment, and 3C electronics.

1.2 Product Features

New generation 32-bit ARM technology, with high cost-effectiveness, excellent stability, superior noise and vibration performance

Adopting EtherCAT slave technology, supporting CIA301 and CIA402 sub protocols, and supporting CSP, PV, PP, and HM modes

Users can set the current, subdivision, and locking current size through Ethercat bus or serial communication

● Built in single axis controller function: Users can set synchronous position mode, speed mode, position mode, and return to origin mode through the bus

● 5-way photoelectric isolation programmable input interface, receiving external control signals, realizing functions such as driver limit, origin, emergency stop, etc

● Built in micro segmentation

● Built in motor parameter settings

● When stationary, any current reduction ratio can be set

● Convenient current setting

● It has protection functions such as overvoltage and undervoltage

Excellent stability, superior noise and vibration performance

● Support position control, speed control and other modes

Pure sine current vector control effectively reduces motor heating

● 3-channel optoelectronic isolation programmable output interface, outputting driver status and control signals 

● Equipped with arbitrary subdivision adjustment, the subdivision can be changed freely

● Closed loop can be set with out of tolerance alarm warning values

Excellent stationarity during low-frequency subdivision

Voltage range: DC 20-50V 

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