Processor Speed:100 MHz
Memory Capacity:2 KB RAM, 8 KB ROM
Input/Output Channels:24 input, 16 output
Communication Protocols:MODBUS RTU/TCP, CANopen, Ethernet/IP
Operating Temperature:-25°C to +60°C
Power Supply:24 VDC
Dimensions:105mm x 105mm x 90mm
Weight:0.3kg
Introducing the HOLLYSYS SM203 Automation PLC – a robust and versatile solution for modern industrial automation tasks. This PLC boasts an advanced Windows-based operating system for seamless integration and unparalleled performance, ensuring precise control over your industrial processes.
Featuring a processing speed of 1 MHz, the SM203 delivers swift and efficient operation, capable of handling complex control tasks with ease. Its ample memory capacity of 128 KB ensures smooth execution of applications and programs.
With its dual RS-485 and RS-232 communication ports, the HOLLYSYS SM203 offers versatile connectivity options, allowing for seamless data exchange with other devices and systems in your facility. Whether you’re integrating with existing systems or connecting to new ones, this PLC ensures compatibility and efficiency.
Equipped with a power supply range of 12-24V DC, the SM203 can operate effectively under a wide variety of conditions, making it suitable for deployment in various industrial environments. Its operating temperature range of -10°C to +55°C ensures reliability across different climates.
Compact yet powerful, the HOLLYSYS SM203 Automation PLC measures 100mm x 100mm x 30mm, making it easy to integrate into your existing control panel layouts without compromising on functionality. Weighing just 0.2 kg, it’s lightweight and portable, enhancing mobility in your work environment.











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