This programmable logic controller uses an industrial-grade 32-bit MCU with strong anti-interference capability and faster processing speed. The PLC board is compatible with GX programming software for ladder diagram programming, allowing direct write and online monitoring. It supports password protection; once a password is set, the program cannot be read. Features stable and reliable performance with a built-in watchdog timer circuit to ensure long-term operation. Suitable for various industrial automation applications, including metallurgy, chemical, plastics, textile, food, packaging, printing, building materials, woodworking, HVAC, environmental protection equipment, single-process control systems, industrial assembly lines, and machine tools. Voltage: 10-28VDC Rated current: 5A Dimensions: 7.2 x 3.5cm / 2.83 x 1.38 inches Color: As shown Material: PC + Plastic Notes: 1. A USB-TTL adapter board is required to connect the PLC to a computer when using GX programming software. 2. This PLC includes one built-in analog input AD0 with a 0-10V input range. 3. This PLC includes one built-in analog input AD1 with a 0-10V input range. 4. An external 232-TTL module is required when connecting to a touch screen or text display. Due to differences in product batches, appearance may vary slightly, but this does not affect functionality. Package Contents: 1 x PLC Industrial Control Board 1 x Program Cable Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement tolerance is +/- 1-3cm.