6ES7288-1ST40-0AA1 Siemens S7-200 SMART CPU ST40 PLC
Product Overview
The 6ES7288-1ST40-0AA1 is a standard CPU module in the Siemens SIMATIC S7-200 SMART series. It adopts transistor output with 24 DI and 16 DO, equipped with PROFINET Ethernet and RS485 dual communication interfaces, suitable for medium-sized industrial automation systems with high-speed response needs.
Key Specifications
- Brand: Siemens
- Series: SIMATIC S7-200 SMART
- Model: 6ES7288-1ST40-0AA1
- Input: 24 digital inputs (24V DC)
- Output: 16 digital transistor outputs (NPN, 0.5A)
- Power Supply: DC 24V
- Communication Interfaces: 1 x PROFINET Ethernet (RJ45), 1 x RS485
- PROFINET Function: Supports IO Controller, up to 8 IO devices
- Program Memory: 20 KB
- Installation: DIN Rail Mount
- Protection Class: IP20
Features & Benefits
- Built-in PROFINET Ethernet port for real-time high-speed industrial communication.
- Dual communication ports (PROFINET + RS485) for flexible networking and system integration.
- Transistor output with fast switching speed, ideal for high-frequency control applications.
- 24DI / 16DO large I/O configuration to meet more complex control tasks.
- Compatible with S7-200 SMART expansion modules, strong scalability.
- Compact structure, stable performance and strong anti-interference ability.
Applications
Widely used in automated production lines, packaging machinery, textile equipment, electronic manufacturing equipment, material handling systems, assembly equipment, automatic control cabinets and various industrial automation projects around the world.
