Designed for advanced industrial automation and deterministic motion control, the HollySys LX CU500 PLC Automation 64 Axis AC Servo Motion controller delivers multi-core processing performance. It efficiently manages up to 64 axes of synchronized motion alongside complex logic operations. Sourced directly through secure distribution channels, this high-performance controller provides machine builders with robust computing capabilities.
The LX CU500 series addresses critical industrial challenges such as tight cabinet space constraints and high-speed communication bottlenecks. Built on an open-architecture design, the controller features a compact form factor that minimizes panel footprint without sacrificing processing power. It supports standard programming languages in compliance with IEC61131-3 alongside the PLCopen motion control library, allowing seamless integration into existing development workflows. The system accommodates multiple industrial communication protocols, enabling real-time data exchange with third-party automation equipment. Furthermore, hot-plugging support and ring network capabilities enhance system availability and operational stability in demanding manufacturing environments.
Technical Specifications
Bit Execution Time: 3 ns @ Basic Instruction Set
User Program Memory: 6 MB @ Standard Operation
SD Card Storage: <=32 GB @ Hot-Swappable
Input Variables I Area: 256 KB @ System Memory
Output Variables Q Area: 256 KB @ System Memory
Global Variables M Area: 8 MB @ System Memory
Global Variables N Area: 6 MB @ System Memory
Retentive Memory R Area: 500 KB @ Power-Loss Backup
Ethernet Interface: 2 x RJ45 Ports, 10/100/1000 Mbps Adaptive @ Main Unit
EtherCAT Cycle Time: 500 us Minimum @ Bus Load Max
EtherCAT Slave Support: <=128 Stations @ LX-CU500 Model
Supported Motion Axes: <=64 EtherCAT Bus Axes @ Synchronized Control
System Side Output Current: 1.5 A Maximum @ 24 VDC
Field Side Output Current: 10 A Maximum @ 24 VDC
Module Power Consumption: 7 W Maximum @ Rated Voltage
Physical Dimensions: 56 x 109 x 90 mm (W x H x D) @ Enclosure Mount
System Integration and Hardware Setup
System integration requires meticulous attention to physical wiring, grounding, and shielding practices to prevent electromagnetic interference in high-noise industrial environments. The controller utilizes industrial-grade communication connectors, including standard RJ45 ports and dedicated EtherCAT interfaces, which demand shielded twisted-pair cables to maintain data integrity over long distances. Cabinet installation must adhere to proper thermal management guidelines, ensuring adequate spacing around the 56 x 109 x 90 mm enclosure to facilitate natural convection cooling. Grounding should follow a star-topology configuration, connecting the DIN rail and system ground terminals to a low-impedance earth ground to eliminate potential ground loops. When utilizing the hot-connection feature for expansion modules, engineers must verify that local power distribution meets the maximum 1.5 A system-side and 10 A field-side current limits to prevent voltage sags during runtime module insertion or removal.
Reliability and Environmental Durability
The LX CU500 series is engineered to withstand harsh factory floor conditions, delivering high reliability and an extended mean time between failures. Its solid-state internal architecture features robust protection against electrical transients, voltage fluctuations, and high-frequency noise common in heavy manufacturing sectors. Operating parameters are optimized for standard industrial temperature ranges, while conformal-coated internal circuit boards protect against humidity, airborne particulate matter, and corrosive gases. The controller incorporates advanced diagnostic monitoring, tracking system temperature, power supply status, and communication error rates in real time. Maintenance is streamlined through hot-swappable memory cards and modular component replacement, minimizing mean time to repair and preventing prolonged factory downtime during scheduled servicing.
Selection Guidance and Alternative Options
Selecting the appropriate controller variant depends heavily on the specific scale of the automation project, network topology requirements, and axis synchronization demands. The standard LX-CU500 model suits multi-axis applications requiring up to 64 EtherCAT motion axes and robust general-purpose logic processing. For applications requiring advanced network redundancy, the variant LX-CU501 offers integrated ring network support via dedicated physical ports. When expanding beyond baseline I/O capacities or integrating functional safety modules, system integrators can also evaluate alternative models such as the LX-CU510 and LX-CU511 to match specific topology constraints. Beijing Zhongping Technology provides comprehensive technical consultation, offering expert cross-reference selection and dependable inventory support to streamline your engineering procurement process.
Frequently Asked Questions (FAQ)
1. What is the minimum EtherCAT bus cycle time supported by the LX CU500 controller?
The minimum EtherCAT bus cycle time is 500 microseconds, which enables high-speed data transmission and precise synchronization for demanding multi-axis motion control applications.
2. Does the controller support standard programming languages?
Yes, it fully supports programming languages conforming to the IEC61131-3 standard, alongside C/C++ high-level programming and standard PLCopen motion control function blocks.
3. What is the maximum number of EtherCAT servo axes that can be controlled?
The controller supports up to 64 EtherCAT bus axes, which can include a combination of virtual axes and physical bus axes configured through the engineering software.
4. Is hot-swapping supported for expansion modules and memory cards?
Yes, the system supports hot-plugging functionality under specific operational constraints, and the SD card slot supports up to 32 GB of hot-swappable external storage for data logging and program backup.
5. What communication protocols are natively supported by the onboard Ethernet interfaces?
The controller natively supports various industrial protocols including EtherNet/IP (as master or slave), Modbus TCP, TCP/IP free socket communication, and HLINK protocols.
6. How is user program memory allocated across the system?
The controller provides 6 MB of dedicated user program memory, accompanied by 256 KB for input variables, 256 KB for output variables, 8 MB for global M variables, and 500 KB of retentive storage.
7. What are the physical dimensions and power consumption specifications of the unit?
The physical dimensions are 56 mm in width, 109 mm in height, and 90 mm in depth. The maximum system power consumption is rated at 7 Watts.
8. What logistics and warranty support are available for orders placed through Beijing Zhongping Technology?
Beijing Zhongping Technology supplies this unit from original factory stock, backed by thorough pre-shipment inspections and a standard 12-month manufacturer-backed warranty policy.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a global industrial electrical automation service provider, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1) Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3) At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.
+86 010-64225983
+8613811814778
Building 26, Liyuan Community, Chaoyang District, Beijing, China
