
Introduction
LX high-performance PLC, the result of 30 years of HollySys R&D, stands out for its ultra-thin design, speed, and reliability. It meets rigorous standards for compactness, rapid response, and ISO 13849 functional safety. It is ideal for high-end applications in semiconductor manufacturing, lithium battery production, new energy, logistics, automotive, port operations, etc.
Features
· Abundant communication protocols
· End-to-end EtherCAT
· I/O compatible with 3rd-party controllers and EtherCAT/ PROFINET master station
Mini Footprint
· Card-type I/O with only 12 mm in width
High Performance
· Supporting up to 64-axis servo or inverter, and 30 slave stations
· Compliant with PLCopen standard for motion control
· Supporting C language for advanced applications
High Speed
· 3 ns to complete bit operation instructions
· 128 dio/μs to complete bus scanning
· 500 μs of minimum task cycle
Technical Specifications
| LX-CU500 Controller | ||
| Item | Specifications | |
| Power supply | ||
| Field power | Voltage range | 24 V DC (19.2 V to 30 V) |
| Anti-reverse connection | Support | |
| Redundancy input | Support | |
| System power | Voltage range | 24 V DC (19.2 V to 30 V) |
| Anti-reverse connection | Support | |
| Storage | ||
| Input variable area (I) | 256 KB | |
| Output variable area (Q) | 256 KB | |
| Global variable area (G) | 6 MB | |
| Global variable area (M) | 8 MB | |
| Power-loss retentive area (R) | 500 KB | |
| Program storage (Users) | 6 MB | |
| SD expansion card | Expandable with a micro SD card, up to 32 GB | |
| Program scanning and multi-tasking | ||
| Multi-tasking | Supporting both single-task and multi-task configurations | |
| Number of tasks | 16 | |
| Task type | Supporting periodic, loop, state, event, and one-time task | |
| Periodic task scope | 1ms to 2000 ms, default is 20 ms | |
| Motion control | ||
| Servo task cycle | 500 μs of the minimum task cycle | |
| Motion control instruction | Multi-axis control, electronic gear, electronic cam, absolute positioning, relative positioning, synchronization, speed control, origin, jog interpolation | |
| The maximum axis | 64-axis servo or inverter | |
| Motion control method | Supporting EtherCAT motion control and pulse contro | |
| Ethernet bus 1 (P0/P1 northbound network) | ||
| Communication ports | 2 ports (P1, P2) | |
| Voltage level standard | IEEE 802.3 | |
| Communication rate (bps) | 1000 Mbps | |
| Communication protocol 1: ModbusTCP master/slave station protocol | Polling time: 10 ms | |
| Connections: 32 | ||
| Communication protocol 2: TCP/IP free protocol | Data input and output areas size: 1 to 32 K | |
| Connections: 16 | ||
| Communication protocol 3: EtherNet/IP protocol | Data input and output areas size: 502 B ×15 | |
| Connections: 15 (read while write) | ||
| Communication protocol 4: hlink protocol | Data input and output areas size: 1 KB | |
| Connections: 10 | ||
| Serial communication | ||
| Interface quantity | 1 | |
| Interface type | Pluggable | |
| Voltage level standard | RS-485 | |
| Protocol type | ModbusRTU master/slave, free ports | |
| Transmission mode and frame format | RTU | |
| Supported function codes | 01, 02, 03, 04, 05, 06, 0F, 10 (in hexadecimal) | |
| Maximum number of supported slave stations | Connecting 32 Modbus slave stations | |
| Cable impedance | 120 Ω | |
| Communication rate | Supporting 1200, 2400, 4800, 9600 (default), 19200, 38400, 57600, 115200 bps, configurable | |
| Parity check | Odd, even, or no parity bit (configurable) | |
| Trigger mode | Supporting trigger mode to write a function | |
| Diagnostics function | Supporting diagnostic reporting (including diagnostics of the status of each slave station) | |
| Isolation | Isolation between the field and the system | |
| Real-time clock | ||
| Data format | Year: month: day: hour: minute: second, BCD code | |
| Clock accuracy | ≤ ±60 s/month, supporting time synchronization | |
| Power-loss rententive time | 1 year (needs to be equipped with an RTC battery) | |
| Others | ||
| Power-loss retentive | Support | |
| Time synchronization | Supporting NTP time synchronization | |
| Log function | Minimum of 10,000 logs | |
| Module protection level | IP20 | |
| Time from module startup to user program initiation | ≤ 30s | |
| Environmental conditions | ||
| Operating environment temperature | -20ºC to 60ºC | |
| Operating environment relative humidity | 5% to 95% non-condensing | |
| Storage environment temperature | -40ºC to 70ºC | |
| Storage environment relative humidity | 5% to 95% non-condensing | |
Packaging & Delivery
| Category | International Commercial Terms (Incoterms) | Terms of Payment | Nearest Port |
| LX High-Performance PLC | CIF, CFR, DAP | LC, T/T, D/P | Shanghai, Guangzhou, Tianjin |
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