Power Supply Voltage:12 to 24V DC
Operating Temperature Range:-20°C to +70°C
Communication Interface:RS485, CANopen
Processor Speed:100MHz
RAM:128KB
Flash Memory:512KB
Operating System:RTOS Real-time Operating System
Input/Output Channels:16xDI, 8xDO, 4xAI, 2xAO
Introducing the HOLLYSYS SM481 Modular, a sophisticated control system engineered for the demands of modern industrial automation. This modular design allows for easy integration and customization, ensuring it fits seamlessly into various production lines and process environments.
Built with robust materials and advanced technology, the SM481 Modular boasts an operating temperature range of -20°C to 60°C, making it highly adaptable to different environmental conditions. Its AC input voltage flexibility from 110V to 240V caters to diverse power supply requirements, enhancing its versatility.
With an output power capacity of up to 1000W, this system is capable of handling high-demand operations efficiently. The inclusion of RS485 and Modbus TCP/IP communication interfaces facilitates seamless data exchange with other systems, improving overall system performance and reliability.
Equipped with PID control modes, the SM481 Modular ensures precise control over processes requiring proportional, integral, and derivative adjustments. This feature is crucial for achieving optimal performance in critical applications, ensuring stability and efficiency.
Compact yet powerful, the SM481 Modular measures 160mm x 100mm x 32mm, allowing for space-efficient installation in compact workspaces. Weighing only 0.5kg, it is easily portable and can be relocated as needed without compromising functionality or performance.

For more industrial automation solutions, visit World PLC.
Explore additional PLC products at Weikun Automation.
Looking for reliable industrial automation solutions? Our industrial automation product offers superior performance, competitive pricing, and fast global shipping. Trusted by engineers worldwide for PLC, DCS, and motion control applications.
📦 Fast Delivery | 🔧 Technical Support | 💰 Best Price Guarantee
Contact us today for bulk pricing and availability. We stock major brands including Siemens, Allen-Bradley, ABB, Schneider, Mitsubishi, and more.
🔗 Visit World PLC for more automation products and solutions.
🔗 Explore Weikun Automation for additional industrial control equipment.










There are no reviews yet.