Siemens SIMATIC S7-200 SMART SM DR32 Digital I/O Expansion Module
The Siemens SIMATIC S7-200 SMART SM DR32 is a digital input/output expansion module designed to increase the I/O capacity of compatible SIMATIC S7-200 SMART PLC systems. It combines 16 digital inputs with 16 relay outputs for monitoring signals and controlling compatible industrial equipment.
Key Features
- 16 digital inputs rated at 24V DC
- 16 relay digital outputs
- Relay outputs rated up to 2A, subject to load and switching specifications
- 24V DC module supply
- 32 total digital I/O points
- Designed for compatible Siemens SIMATIC S7-200 SMART PLC systems
- Suitable for industrial control panels and machine automation
Technical Specifications
| Brand | Siemens |
|---|---|
| Product Series | SIMATIC S7-200 SMART |
| Module Model | SM DR32 |
| Article Number | 6ES7288-2DR32-0AA0 |
| Product Type | Digital I/O Expansion Module |
| Digital Inputs | 16 × 24V DC |
| Digital Outputs | 16 × relay outputs |
| Relay Output Rating | Up to 2A; verify load-specific ratings |
| Module Supply | 24V DC |
| Total Digital I/O | 32 points |
| PLC Compatibility | Compatible SIMATIC S7-200 SMART PLC systems |
Applications
- Expanding PLC digital input and output capacity
- Industrial machine automation
- Control panels and relay-based control systems
- Conveyor and material-handling equipment
- Monitoring sensors and switching compatible actuators
Why Choose Nexis Controls?
Nexis Controls supports industrial automation requirements with PLCs, expansion modules and control components for machine builders, panel manufacturers and industrial maintenance teams. Contact our team to confirm availability, compatibility and quotation details.
Ordering Note: Verify the complete article number and compatibility with your existing PLC CPU before ordering. Relay contact ratings depend on the load type, voltage and switching conditions.

















