Siemens SIMATIC S7-200 SMART CPU CR40s
The Siemens SIMATIC S7-200 SMART CPU CR40s is a compact programmable logic controller designed for industrial automation, machine control and manufacturing applications. It combines processing and integrated digital I/O in a compact controller for suitable automation systems.
The CR40s variant, identified by article number 6ES7288-1CR40-0AA1, provides 24 digital inputs and 16 relay outputs. It uses an AC power supply and is intended for applications requiring compact PLC control and relay-based switching.
Key Features
- Siemens SIMATIC S7-200 SMART CPU CR40s
- 24 digital inputs, 24V DC input signals
- 16 relay digital outputs
- AC power supply
- Compact industrial PLC design
- Serial communication interface
- Designed for machine and equipment control
- Suitable for compatible industrial automation applications
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Siemens |
| Product Series | SIMATIC S7-200 SMART |
| CPU Model | CR40s |
| Article Number | 6ES7288-1CR40-0AA1 |
| Digital Inputs | 24 DI, 24V DC |
| Digital Outputs | 16 DO |
| Output Type | Relay |
| Power Supply | AC, 85–264V AC |
| Program/Data Memory | Confirm exact memory specification against the applicable Siemens documentation and CPU revision before publishing |
| Communication | Serial interface; verify the exact interface and protocol in the applicable manual |
| Application | Industrial Automation |
Typical Applications
- Machine automation
- Conveyor and material-handling control
- Packaging equipment
- Manufacturing machinery
- Relay-based control systems
- Industrial process and sequence control
Programming and Compatibility
Confirm software compatibility, communication requirements, expansion options and wiring details against the exact CPU model and its Siemens documentation before installation or integration.
Why Choose Nexis Controls?
Nexis Controls supports industrial automation requirements for manufacturers, engineering companies and system integrators. Contact our team for product availability, compatibility checks, pricing and technical assistance.
Note: Verify the complete article number on the product label before ordering. Technical configuration and compatibility must be checked against the exact CPU variant.





















