Siemens SIMATIC S7-200 SMART CPU SR20

Series#: Siemens

Product Details

SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA1) – Compact, high-performance PLC for exacting automation tasks.
12 digital inputs and 8 transistor outputs (sinking/sourcing) for flexible control.
Integrated Ethernet port for programming, data exchange, and remote monitoring.
Modular expansion capability with up to 6 additional I/O modules and communication boards.
Powered by TIA Portal for intuitive, efficient programming and diagnostics.
Guaranteed 100% Original factory condition, offering fast and secure worldwide delivery.

Specification

The Siemens SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA1) is a robust, space-saving PLC engineered for decentralized control in medium-scale industrial applications. Equipped with 12 digital inputs and 8 solid-state transistor outputs, this DC-powered controller delivers reliable switching for high-speed operations. Its built-in PROFINET/Industrial Ethernet interface supports seamless integration into plant networks, while the SIMATIC Micro Memory Card slot ensures secure program storage and fast firmware updates. Designed for harsh environments, the CPU SR20 combines a rugged housing with efficient heat dissipation, making it a trusted choice for machine builders and system integrators worldwide.

Parameter	Specification
Product Type	SIMATIC S7-200 SMART CPU SR20
Order Number (MLFB)	6ES7288-1SR20-0AA1
Power Supply	20.4 V DC to 28.8 V DC (nominal 24 V DC)
Input Points	12 digital inputs (sinking/sourcing, 24 V DC)
Output Points	8 digital outputs (transistor, 24 V DC, 0.5 A per channel)
Output Type	Transistor (sinking/sourcing configurable)
Program Memory	24 KB (code), 16 KB (data), expandable via memory card
Data Memory	10 KB (retentive), 10 KB (non-retentive)
Communication Interfaces	1 x Ethernet (RJ45) for programming, HMI, and data exchange
Additional Communication Options	RS-485/Modbus RTU via optional SB CM01 board
Built-in Web Server	Yes – for diagnostics and status monitoring
Memory Card Slot	SIMATIC Micro Memory Card (MMC) for program backup and firmware update
Processing Speed	0.15 µs per Boolean instruction (typical)
Expansion Capability	Up to 6 signal modules (digital/analog) and 1 communication board
Programming Software	TIA Portal (STEP 7 Basic V13 or higher)
Environmental Protection	IP20 (enclosure)
Operating Temperature	0 °C to +55 °C (horizontal installation)
Dimensions (W x H x D)	90 mm x 100 mm x 81 mm
Weight	Approx. 0.25 kg