Bus Servo Drive for Sale
- DX200E is Decowell’s self-developed product that seamlessly integrates with existing control layer products to build an integrated solution and improve overall control efficiency.
- Adopt mainstream EtherCAT communication protocol, support high-speed and stable multi-servo network control, to meet the needs of complex automation systems.
- Through modular design and system compatibility, it helps users to complete commissioning and maintenance more quickly, significantly reducing equipment downtime and maintenance costs.
- Built-in rigidity table, inertia identification, vibration suppression and other functions, support for automatic adjustment and optimization of control parameters, more intelligent operation, debugging more convenient.
What is Servo Drive?
Servo Drive is an intelligent drive device used to precisely control the position, speed and torque of servo motors, which is a core component of modern industrial automation and motion control systems. It receives commands from controllers (such as PLCs or motion controllers) and combines them with real-time feedback from the motor encoder to form a closed-loop control system that ensures an efficient, precise and stable motion process.
Compared with traditional drives, servo drives have the advantages of fast response, high control accuracy and strong dynamic performance, and are widely used in robotics, CNC machine tools, packaging lines, logistics and conveying, etc. DECOWELL servo drives support a variety of communication protocols (e.g., EtherCAT, Modbus, CANopen), and can be flexibly integrated into a wide range of automation systems, which makes them high-performance and high-reliability motion control components. DECOWELL servo drives support various communication protocols (such as EtherCAT, Modbus, CANopen) and can be flexibly integrated into various automation systems.
Advantageous Features of Decowell Servo Drives
Decowell servo drives integrate high-performance control algorithms and stable hardware design, with high response, high accuracy and many other advantages to help equipment run more efficiently and reliably.

It supports three modes of position control, speed control and torque control to meet the motion requirements of different industrial applications.

Built-in high-performance PID algorithm with encoder real-time feedback, realizing high-precision dynamic control and fast response.

Available in both normally closed and non-closed versions to meet the safety and process requirements of different working conditions.

Available in a wide range of sizes from 100W to 7.5kW, they support AC 220V/380V input and are suitable for a wide range of operating conditions.

Small size, high power density, support panel mounting and DIN rail mounting, adapt to a variety of equipment space constraints.

Reserve multiple digital/analog input/output ports for multi-point control and function expansion.

It is equipped with multiple hardware protections such as over-voltage, under-voltage, over-current, short-circuit, overheating, etc. to ensure long-term stable operation of the system.

Provide hardware and software customization services according to customer needs, flexible adaptation to different industry scenarios.
Comprehensive Functions and Easy Wiring
DECOWELL servo drive has rich and practical external interface design, which can meet the access requirements of various industrial automation systems. Equipped with built-in TYPE-C communication port, the device can be directly connected with PC for debugging; the panel operation key supports local function code setting and parameter adjustment, making debugging more flexible and convenient. The universal 1394 encoder interface and DB15 control terminal can realize high-speed signal input and output and high-precision closed-loop control.
In addition, our servo drives also support EtherCAT industrial bus, IN/OUT interface is convenient for the communication synchronization of the upper and lower levels of equipment, and the STO safety interface supports the input of external safety signals, which provides an additional layer of protection for the operation of the equipment. Meanwhile, it has standard power input terminals, motor UVW three-phase output ports, external braking resistor ports, and battery box mounting position, the overall layout is compact and reasonable, which improves the efficiency of system integration.


Multi-protocol Communication & Network Integration
Our servo drives have a built-in 4-port RS-232/422/485 serial device networking server with managed Ethernet switching function, which supports multiple communication protocols and network redundancy technology to meet the data transmission needs of complex industrial sites.The S8455I series supports up to 5 Ethernet ports or a combination of 2-optical and 3-electrical configurations, and is compatible with QoS, IGMP Snooping, VLAN, LACP, SNMP and other protocols, providing stable and efficient data exchange capability. Meanwhile, it is equipped with safety and flexibility features such as 2kV isolation protection, surge protection, serial port data priority configuration, and adjustable RS-485 pull-up/down resistors, which are suitable for multi-terminal networking and highly reliable communication scenarios.
Precision Manufacturing & Intelligent Assembly


At Decowell, we have a complete and highly automated servo drive production line, covering the entire process from board SMT placement, reflow soldering, to automatic optical inspection (AOI) and in-line testing. The introduction of Japanese and German mounters, solder paste printing equipment and reflow soldering systems ensures that each PCB board has high precision and reliability at the manufacturing stage. We have anti-static purification workshop, unified process management, strict implementation of IPQC, OQC and other quality inspection standards to ensure that each batch of products in mass production to maintain consistency and stability. The coexistence of standardized and flexible production mode not only improves the delivery efficiency, but also meets the customized needs of OEM customers.
In the assembly of servo drives, we use modular partition layout, operated by a team of experienced craftsmen with high-precision jigs and fixtures, to carry out the installation of structural components, module assembly, terminal wiring and other key steps, to ensure that the mechanical structure is compact, wiring is clear, and heat dissipation is reasonable. Each drive needs to undergo 72 hours of high-temperature aging test before leaving the factory to simulate the operation of real work scenes and screen out potential failure risks. At the same time, we have configured an automated test platform, which can comprehensively test key performance such as position loop, speed loop, current loop response, communication protocol and other parameters. The debugging stage also supports intermodulation with customer-provided servo motors to maximize the stability and compatibility of the product in actual use.
Application Scenarios for Industrial Servo Drives
Decowell DX200E series bus servo drives have become the first choice of integrators, resellers and OEM customers in the global automation field due to their excellent response speed, high precision control, wide power range and multi-protocol compatibility. Whether for robotics and CNC machining with demanding requirements for ultimate speed and positioning accuracy, or for packaging, printing and textile production requiring stable synchronization, Decowell DX200E series bus servo drives are able to provide stable and efficient drive solutions to help you build intelligent and efficient automated production lines.

On CNC machining equipment, DX200E series servo drives can achieve smooth cutting and stable transition during high-speed tool change by optimizing current loop and speed loop parameter tuning. Its high torque density design maintains smoothness during low-speed high-torque machining and provides fast response during high-speed light-cutting machining, which can meet the demanding requirements of milling machines, lathes, engraving machines, etc. for micron-level surface machining and complex tool path interpolation, and significantly improve machining accuracy and efficiency.

For packaging and printing scenarios with high-speed reciprocating motion and precise positioning, the industrial servo drive supports closed-loop sampling cycle within 0.1ms and built-in electronic cam function, which can realize multi-axis synchronization and precise timing control in labeling, filling, sealing and printing registration processes. Compact DIN-rail mounting and efficient air-cooling design not only saves cabinet space, but also significantly reduces daily maintenance costs and ensures stable operation for a long time.

In textile and spinning production lines, the dedicated tension control mode of the compact servo drives can be used in conjunction with the closed loop of the tension sensor to achieve infinitely variable speeds and smooth cylinder changes, adapting to a wide range of fiber and fabric production needs. Its wide voltage input range and voltage stabilization function ensure that the output remains stable during long periods of continuous operation, allowing both high-speed weaving and fine spinning processes to achieve ideal tension and speed control.
Aiming at the high requirements of semiconductor and electronic manufacturing equipment on positioning accuracy and anti-interference ability, DX200E servo drive supports micro-step drive and low pulse jitter mode, combined with high-resolution absolute encoder, to realize ±1µm level repeatable positioning accuracy. Its brushless motor drive solution and high EMC anti-interference design ensure stable operation even under high-frequency electromagnetic environment, meeting the precision control needs of wafer handling, placement, testing and other key processes.
Rigorous Factory Inspection System
In order to guarantee the stability of each product under actual working conditions, we are equipped with a complete testing system, including high and low temperature test, electromagnetic compatibility test, vibration test, long time aging test, motor linkage test, etc.. All products are required to pass the laboratory simulation of harsh industrial environment operation verification, to ensure stable operation even in complex sites.

In the industrial field, servo drives often need to cope with high temperature, high cold and other complex working conditions. DECOWELL will carry out high and low temperature cycling tests to simulate the extreme temperature change environment from -20°C to +70°C before the products leave the factory, in order to validate the thermal stability of the device and the overall system’s thermal response capability. We conduct continuous temperature rise and fall tests on prototypes through temperature-controlled chambers to ensure that the products remain stable under high loads and prolonged operation, and are suitable for a variety of harsh industrial application scenarios, including outdoor equipment and automation systems in cold zones.
In addition to high and low temperature tests, Decowell also carries out constant temperature and humidity tests to simulate the corrosive effects of high humidity, high salt spray and other environments on circuit boards, connectors and other components, to enhance the reliability of our products for long term use in hot and humid regions such as South Asia and Southeast Asia. At the same time, we also implement a number of quality tests: such as electromagnetic compatibility (EMC) test, vibration test, over-voltage and under-voltage test, shock test, long time aging operation, etc., the whole process to ensure that each servo drive in the complex electrical environment can be stable and reliable operation.
More About Servo Drive
Decowell servo drive is powerful, fast response, precise control and convenient for system integration. Wide power band coverage, suitable for a variety of equipment and industry applications.
- Functional Performance
- Interface Description
- Scope of Coverage
DECOWELL industrial servo drive has the advantages of high response, high precision, high synchronization, etc. It has built-in rigidity matching, inertia recognition, anti-vibration filter, and adapts to a variety of load scenarios. With 17-bit magnetic encoder to realize accurate positioning, EtherCAT communication cycle time up to 250μs, speed loop bandwidth up to 2kHz, support STO safety, dynamic braking and a variety of electrical protection functions, to ensure the safety and stability of equipment operation, widely used in various automation systems.
DX200E series servo drives provide standardized CN1 terminal interface and support rich digital input and output signals to meet a variety of industrial automation control needs.
Decowell DX200E bus servo drive provides a variety of power bands, covering different needs from small equipment to heavy-duty machinery, supporting flexible selection. The encoder section can be matched with incremental, 17-bit/23-bit magnetic absolute encoders to realize higher precision feedback control. According to the application scenarios, models with or without holding brake can also be selected to meet special control requirements such as vertical mechanism or power failure holding, helping the equipment run more efficiently and safely.
Testimonials
It is recommended to select a model based on your motor power, voltage level, load inertia, control mode requirements and other parameters. If there is any uncertainty, our technical team can provide you with selection support and application suggestions.
Decowell servo drives are compatible with a wide range of encoder types, including 17-bit and 23-bit magnetic absolute encoders that support high-precision feedback control.
Yes, we offer two types of servo motors with and without holding brake, suitable for different application scenarios, especially for vertical lifting machines.
More FAQ about Servo Drives
In the process of selecting a servo drive, many customers are often concerned about product compatibility, application scenarios, technical parameters and after-sales service and other issues. In order to help you understand Decowell’s servo drive products more efficiently, we have organized a series of frequently asked questions based on previous customer inquiries and experience, covering a variety of dimensions from product selection, technical characteristics, to application integration and service assurance, etc. Decowell has its own R & D and production capabilities, and is committed to providing integrators, OEMs, and agents around the world with Decowell has its own R&D and production capacity, and is committed to providing global integrators, OEMs and agents with stable, reliable, flexible and easy-to-use automation solutions. We believe that professional answers can help you choose our products with more confidence and promote the efficient implementation of the project. If you still have questions during the reading process, please feel free to contact us, Decowell team will provide you with timely and professional support.
Equipped with. Including over-voltage, under-voltage, overload, over-current, over-temperature protection, and also support STO function to ensure the safety of human and machine.
Of course. We have an independent R&D team and our own factory, which can provide customized solutions and OEM/ODM services to flexibly meet different market demands.
We use industrial-grade high-reliability components and pass multiple tests such as high and low temperature, constant temperature and humidity, anti-interference, etc., to ensure that the drive can still operate stably under harsh working conditions. Widely used in logistics, packaging, electronics, textile, robotics and other automation industries.
The circuit of DX200E servo drive has been strictly optimized for EMC, which meets the international requirements; the protection level of the enclosure is up to IP20, and a higher protection cover is optional to adapt to the complex on-site environment.
Under normal use conditions, the product life can be up to 5~10 years, the key components are selected industrial-grade high-reliability brand, suitable for long-time continuous operation.














