
Hollysys High Performance High Reliability Compact Programmable Logic Controller Le Compact PLC. High Scalability: Supports up to 20 I/O modules, 680 digital I/O, or 162 analog I/O with functional expansion boards. High Performance Counters: Features up to 8-channel high-speed counters with bidirectional speeds reaching 400 kHz. Flexible Customization: Offers full customization, flexible customization, and minor customization from samples or designs. Easy Maintenance: Equipped with removable terminals to prevent misoperation and supports USB memory card for program download. Multi-PLC Interconnection: Enables data sharing and supports Modbus master/slave protocols for multi-PLC interconnection. Compact Design: Tailored for small-scale applications with a compact form factor for easy integration. Robust Communication: Includes RS485 and Ethernet interfaces with support for free port protocols and AT communication.