The Siemens SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA0) is a compact and expandable Standard PLC Controller designed for small and medium-sized industrial automation applications. It features 18 digital inputs and 12 relay outputs, providing 30 onboard digital I/O points for reliable machine and process control.

The CPU SR30 operates with an AC 85–264 V power supply and includes integrated PROFINET/Ethernet and RS-485 communication interfaces. It supports STEP 7 Micro/WIN SMART programming software and provides advanced automation functions including high-speed counters, pulse outputs, PID control, and real-time clock functionality.

With expandable S7-200 SMART architecture, the CPU SR30 is suitable for OEM machine builders and a wide range of industrial automation applications such as packaging machinery, textile machinery, conveyors, pumps, compressors, food processing equipment, water treatment systems, and factory automation.

Technical Specifications:

• Brand: Siemens
• Product Family: SIMATIC S7-200 SMART
• Model: CPU SR30
• Part Number: 6ES7288-1SR30-0AA0
• Product Type: Standard PLC Controller
• CPU Type: AC/DC/Relay
• Digital Inputs: 18 DI, 24 V DC
• Digital Outputs: 12 Relay Outputs
• Relay Output Rating: Up to 2 A
• Total Onboard I/O: 30 points
• Program Memory: 18 KB
• User Data Memory: 12 KB
• Power Supply: AC 85–264 V, 47–63 Hz
• Ethernet Interface: 1 × Industrial Ethernet / PROFINET
• RS-485 Interface: 1
• PROFINET IO Controller: Supported
• PROFINET IO Device: Supported
• Programming Software: STEP 7 Micro/WIN SMART
• High-Speed Counters: 6
• Pulse Outputs: 3
• PID Control: Supported, up to 8 loops
• Real-Time Clock: Built-in
• Expansion: Supports S7-200 SMART expansion modules
• Micro Memory Card: Optional microSDHC
• Mounting: DIN Rail
• Protection Rating: IP20
• Operating Temperature: 0°C to +55°C
• Dimensions (W × H × D): 110 × 100 × 81 mm
• Weight: Approximately 435 g