Engineered for high-precision industrial automation, the HollySys LX-CU100 and LX-CU300 series micro plc platforms integrate advanced servo motion control capabilities supporting up to 32 axes. These controllers address complex multi-axis synchronization demands by combining high-speed bus communication with robust multi-core processing architectures. Stable component supply chains ensure continuous operational availability for demanding manufacturing applications.
The integration of multi-axis servo motion control within compact machinery often presents severe bandwidth bottlenecks and timing jitters during intensive trajectory calculations. The LX-CU100/CU300 architecture overcomes these challenges by utilizing an advanced multi-core processor layout coupled with a high-speed 100 Mb/s EtherCAT bus interface. This configuration minimizes execution lag and delivers deterministic control loops necessary for precise interpolation tasks. Engineers configure control routines through the proprietary Intelligent Auto Think V5 platform, utilizing instruction sets compliant with IEC 61131-3 standards alongside C/C++ development environments. Multiple hardware isolation layers, built-in surge protection, and rigorous electromagnetic compatibility testing guarantee stable performance across environments exposed to high electrical noise.
Technical Specifications
Series Identification: LX-CU100/CU300 Series Micro PLC
Supported Motion Axes: Up to 32 Axes @ EtherCAT Bus
Programming Languages: LD, ST, C/C++ @ IEC 61131-3
User Program Capacity: 10,000 KB @ Maximum Configuration (LX-CU332/CU333)
User Data Capacity: 20,000 KB @ Maximum Configuration (LX-CU332/CU333)
Power-Loss Retentive Capacity: 512 KB @ Maximum Configuration (LX-CU333)
EtherCAT Bus Speed: 100 Mb/s @ High-Speed Motion Transmission
Pulse Output Frequency: 200 kHz @ Pulse Type Controller Models
Ethernet Ports: 2 Ports @ Single IP Configuration (LX-CU155/CU311/CU331/CU332/CU333)
Supported Communication Protocols: Modbus TCP Master/Slave @ Network Interface
Supported Communication Protocols: EtherNet/IP Master/Slave @ Network Interface
Supported Communication Protocols: OPC-UA Server @ LX-CU331/332/333 Models
Built-In Serial Interface: 1 Port RS-485 @ Controller Body
Local IO Expansion: Up to 16 Units @ LT-e Series Blade Modules
Expansion Card Slots: 2 Slots @ A/B Card Designations
Operating Temperature Range: -20°C - 60°C @ Typical Panel Installation
Relative Humidity Tolerance: 5% - 95% @ Non-Condensing Condition
Maximum Operating Altitude: 2,500 M @ Standard Derating Rules
System Integration and Hardware Setup
Deploying the LX-CU100 or LX-CU300 controller requires careful attention to physical mounting, grounding, and wiring integrity to prevent noise coupling in high-density control panels. The modular unit utilizes a compact footprint with push-type DIN-35 rail latches and whole-block pluggable IO terminals that streamline cabinet assembly and simplify field maintenance. Signal lines for high-speed pulse outputs and analog expansion cards must use shielded twisted-pair cables, with shield braids grounded at a low-impedance common point to eliminate ground loops. Power distribution inputs require separate routing away from high-voltage motor power cables, adhering to strict physical separation guidelines to maintain compliance with EMC directives. The expansion slot architecture accepts diverse communication and interface cards, including RS-232, RS-485, CAN, and PROFINET RT slave modules, permitting straightforward topology adaptation across heterogeneous factory networks.
Reliability and Environmental Durability
Industrial automation deployments demand high endurance against thermal stress, humidity fluctuations, and electrical transients. The LX-CU100/CU300 series incorporates multi-layer optical and galvanic isolation barriers across communication ports, internal logic buses, and field IO channels to protect central processing elements from transient voltage spikes. Thermal dissipation relies on efficient passive cooling geometries that permit continuous operation inside enclosures operating between -20°C and 60°C. Component selection criteria adhere to rigorous environmental tolerances, resisting degradation under 95% relative humidity without moisture condensation. Furthermore, compliance with CE-LVD and RoHS 2.0 standards underscores the manufacturing quality controls applied to each controller, ensuring a prolonged mean time between failures across continuous industrial duty cycles.
Selection Guidance and Alternative Options
Choosing the appropriate controller model depends heavily on required axis counts, communication protocol overhead, and local IO density. Pulse-driven variants such as the LX-CU153 and LX-CU157 suit stepper or discrete pulse-train servo drives, whereas bus-driven models like the LX-CU331, LX-CU332, and LX-CU333 provide scalable EtherCAT integration scaling up to 32 axes for synchronized robotic cells. For complex engineering migrations or exact part number cross-referencing, technical specialists at Beijing Zhongping Technology provide comprehensive pre-sales consultation and local component inventory availability to streamline procurement workflows.
Frequently Asked Questions (FAQ)
1. What are the standard delivery lead times for the LX-CU100 and LX-CU300 series controllers?
Standard factory-sealed units maintained in regional distribution stock are dispatched within 24 to 48 hours of order confirmation.
2. What warranty coverage applies to these micro PLC units?
All supplied hardware items include a comprehensive 12-month industrial warranty covering manufacturing defects and operational failures under specified conditions.
3. How many motion axes can the top-tier LX-CU333 model control simultaneously?
The LX-CU333 supports up to 32 synchronized motion axes via its high-speed EtherCAT bus interface.
4. Which programming software is compatible with this PLC family?
Programming and configuration are executed using the proprietary Intelligent Auto Think V5 software platform.
5. Can standard C and C++ languages be used alongside traditional PLC languages?
Yes, the control system supports LD, ST, and C/C++ programming languages to accommodate advanced algorithm implementation.
6. What is the maximum user program storage capacity available in this series?
User program memory ranges from 512 KB on baseline models up to 10,000 KB on high-end variants like the LX-CU332 and LX-CU333.
7. Are expansion cards hot-swappable during system operation?
Expansion cards installed in slots A and B must be configured while system power is isolated, following standard electrical safety procedures.
8. What industrial communication protocols are natively supported by the Ethernet ports?
Supported protocols include Modbus TCP Master/Slave, EtherNet/IP Master/Slave, UDP, OPC-UA Server on select models, and iLink.
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
