Siemens SIMATIC S7-200 SMART CPU CR40
The Siemens SIMATIC S7-200 SMART CPU CR40 is a programmable logic controller designed for industrial automation, machine control and manufacturing systems. It combines processing capabilities with integrated digital inputs and relay outputs for a range of control applications.
The CR40 model, identified by article number 6ES7288-1CR40-0AA0, provides 24 digital inputs and 16 relay outputs. It uses an AC power supply and is intended for industrial control tasks requiring reliable digital I/O.
Key Features
- Siemens SIMATIC S7-200 SMART CPU CR40
- 24 digital inputs, 24V DC input signals
- 16 relay digital outputs
- AC power supply
- 12 KB program memory
- 8 KB user data memory
- Integrated serial communication interface
- Suitable for industrial machine and equipment control
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Siemens |
| Product Series | SIMATIC S7-200 SMART |
| CPU Model | CR40 |
| Article Number | 6ES7288-1CR40-0AA0 |
| Digital Inputs | 24 DI, 24V DC |
| Digital Outputs | 16 DO |
| Output Type | Relay |
| Power Supply | AC, 85–264V AC |
| Program Memory | 12 KB |
| User Data Memory | 8 KB |
| Application | Industrial Automation |
Typical Applications
- Machine automation
- Conveyor and material-handling control
- Packaging machinery
- Manufacturing equipment
- Relay-based control panels
- Industrial sequence and logic control
Programming and Compatibility
Check the applicable Siemens documentation for programming software compatibility, wiring requirements, communication options and integration with other automation equipment before installation.
Why Choose Nexis Controls?
Nexis Controls supports industrial automation requirements for manufacturers, engineering companies and system integrators. Contact our team for product availability, pricing and technical assistance.
Note: Confirm the complete article number on the product label before ordering. Verify the model revision and compatibility for your application.






















