The SIMATIC S7-200 SMART CPU CR20s (6ES7288-1CR20-0AA1) is a compact, high-performance controller designed for cost-effective automation. This AC/DC/Relay CPU features 12 digital inputs and 8 relay outputs, delivering reliable control for small to mid-scale applications. Its integrated Ethernet port enables seamless programming, HMI communication, and data exchange, streamlining your system integration. Features and Benefits
- Compact CPU with 12 DI/8 DO Relay - Provides a space-saving, all-in-one control solution for basic machine functions without requiring additional output modules.
- Integrated PROFINET Ethernet Port - Enables fast program download, real-time communication with HMIs like SIMATIC SMART LINE, and straightforward network integration.
- AC Power Supply (85-264V) with Relay Outputs - Offers wide voltage compatibility and the high-current switching capability of relays for direct control of actuators, contactors, and indicators.
- MicroSD Card Slot - Allows for convenient program transfer, firmware updates, and data logging without the need for a programming cable.
- S7-200 SMART Software Compatibility - Leverages a familiar, intuitive programming environment for efficient engineering, reducing development and commissioning time. Applications
- Small Machine Control - Ideal for controlling packaging machines, conveyor systems, and pick-and-place units where reliable logic execution is critical.
- Building Automation - Perfect for managing lighting control, HVAC interlocks, and access control systems in commercial facilities.
- Industrial Process Control - Serves as a dedicated controller for batch processes, filling stations, and material handling equipment. Note
This product is an original, brand-new SIEMENS unit, ensuring full compatibility, reliability, and access to official support and documentation.
Dimensions (W x H x D): 90 x 100 x 81 mm. Weight: 0.4 kg. Backup Battery: Not included / Not required. Power Supply: AC 85-264V. Input Voltage: 24V DC (sensor supply). CPU Type: CR20s. Program Memory: 12 KB. Data Memory: 8 KB. Storage Temperature: -40°C to 70°C. Analog Inputs: 4 (optional via expansion modules). Analog Outputs: None (via expansion modules). Digital Inputs: 12. Digital Outputs: 8 (Relay). Ethernet Port: 1 (TCP/IP, Modbus TCP, S7 communication). Expansion Modules: Up to 6. High-Speed Counters: 4 (single phase 100 kHz, quadrature 80 kHz). Integrated Communication Ports: 1 x RS485 (PPI, MPI, USS, Modbus RTU). Isolation: 1500V AC (power circuit to logic). Operating Temperature: 0°C to 55°C. Order Number: 6ES7 288-1CR20-0AA1. Product Name: SIMATIC S7-200 SMART CPU CR20s. Product Type: Compact Programmable Logic Controller (PLC). Pulse Outputs: 2 (100 kHz). Real-Time Clock: Yes. Relative Humidity: 95% non-condensing. Input Voltage Frequency: 47-63 Hz. Supply Voltage: 85-264 V AC. Digital Outputs: 8. High-Speed Counters: 4 single-phase (100 kHz) or 2 AB-phase (80 kHz). Output Type: Relay. Pulse Outputs: 2 (20 kHz). Integrated Communication Ports: 1 x RS485. Relay Contact Rating: 2 A at 30 V DC / 250 V AC. Communication Protocols: PPI, MPI, USS, Modbus RTU. CPU Model: CR20s. Data Memory: 8 KB. Digital Inputs: 12. Expansion Capability: Up to 6 signal boards. Isolation: 1500 V AC (field to logic). On-Board I/O Configuration: 12 DI / 8 DO Relay. Order Number: 6ES7288-1CR20-0AA1. Product Family: SIMATIC S7-200 SMART. Product Type: Compact CPU. Program Memory: 12 KB. Real-Time Clock Accuracy: ± 60 seconds/month at 25°C. Q: What are the key specifications of the SIMATIC S7-200 SMART CPU CR20s? A: The SIMATIC S7-200 SMART CPU CR20s is a compact CPU with the model number 6ES7288-1CR20-0AA1. It features an AC power supply, DC inputs, and relay outputs, and it does not include an integrated battery.. Q: How durable is the Siemens SIMATIC S7-200 SMART CPU for industrial use? A: As an original Siemens product, the SIMATIC S7-200 SMART CPU CR20s is built to industrial standards for reliability and durability. It is designed for robust performance in demanding automation environments.. Q: Is the 6ES7288-1CR20-0AA1 CPU compatible with standard S7-200 SMART expansion modules? A: Yes, the SIMATIC S7-200 SMART CPU CR20s is fully compatible with the range of S7-200 SMART digital and analog expansion modules. This allows for flexible system configuration to meet various application needs.. Q: Does this Siemens CPU come with a manufacturer's warranty? A: Yes, as a brand new, original Siemens product, the SIMATIC S7-200 SMART CPU CR20s includes the standard manufacturer's warranty. Please check your order details for the specific warranty terms and duration.. Q: Is the SIMATIC S7-200 SMART CPU CR20s a good value for automation projects? A: Yes, the Siemens S7-200 SMART series offers excellent value, providing professional-grade automation features in a compact and cost-effective package. It delivers reliable Siemens performance for a wide range of control applications..