



Product Overview
The Schneider TSXDMY28FK Discrete Input Module is part of the Modicon Premium automation platform, designed to deliver reliable digital signal acquisition and control within industrial PLC systems. Integrating both input and output capabilities in a single compact module, it provides a balanced solution for machine monitoring and actuator control in demanding automation environments.
With 16 fast digital inputs and 12 solid-state outputs, this module enables efficient signal processing for sensors, switches, and actuators. Its compatibility with 2-wire and 3-wire proximity sensors and configurable input filtering allows system integrators to adapt the module to diverse industrial control applications.
The TSXDMY28FK is engineered to provide dependable performance for process automation, packaging machinery, and factory production lines where consistent digital I/O communication is essential.
Key Technical Specifications
| Parameter | Specification |
|---|
| Product Model | TSXDMY28FK |
| Manufacturer | Schneider Electric |
| Product Type | Discrete I/O Module |
| Platform | Modicon Premium |
| Total I/O Points | 28 |
| Digital Inputs | 16 fast inputs |
| Digital Outputs | 12 solid-state outputs |
| Input Voltage | 24 V DC |
| Input Current | 3.5 mA |
| Output Voltage | 24 V DC |
| Output Current | 0.5 A per channel |
| Maximum Output Current | 4 A per module |
| Output Response Time | 0.6 ms |
| Switching Frequency | 0.5/LI² Hz |
| Electrical Connection | 2 × HE-10 connectors |
| Sensor Compatibility | 2-wire / 3-wire proximity sensors |
| Insulation Resistance | >10 MΩ at 500 V DC |
| Dielectric Strength | 1500 V AC for 1 minute |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -25°C to 70°C |
| Relative Humidity | 5–95% non-condensing |
| Dimensions (L × W × H) | 15 × 13 × 3.6 cm |
| Weight | Approx. 0.32 kg |
Typical Industrial Applications
The TSXDMY28FK module is widely used across multiple industrial sectors due to its flexible digital I/O architecture and dependable performance.
Manufacturing Automation
It collects input signals from sensors and switches while simultaneously controlling actuators and indicators within automated production lines.
Packaging Machinery
High-speed digital input detection enables precise monitoring of conveyor sensors, photoelectric detectors, and packaging counters.
Process Control Systems
The module supports plant-wide control systems where reliable I/O communication is required for monitoring valves, pumps, and process status signals.
Material Handling Systems
In conveyor systems and warehouse automation, it provides efficient signal exchange between PLCs and field devices.
Industrial Equipment Integration
Machine builders often integrate this module into custom automation solutions to simplify wiring and optimize PLC I/O capacity.
Key Advantages
Integrated Digital I/O Architecture
Combining input and output channels in one module simplifies PLC cabinet design and reduces hardware complexity.
High-Speed Signal Processing
Fast input detection ensures accurate response to sensor signals, enabling precise machine control.
Robust Electrical Protection
Built-in overvoltage and reverse polarity protection enhances reliability in harsh industrial environments.
Flexible Sensor Compatibility
Support for both 2-wire and 3-wire proximity sensors allows seamless integration with common industrial detection devices.
Compact and Modular Design
The module’s compact structure makes it suitable for dense control panels and scalable automation systems.
Technical FAQs
1. What type of module is TSXDMY28FK?
It is a digital discrete I/O module designed for the Schneider Modicon Premium PLC platform.
2. How many I/O channels does the module provide?
The module includes 16 digital inputs and 12 digital outputs, totaling 28 I/O points.
3. What is the rated input voltage?
The inputs operate at 24 V DC with approximately 3.5 mA input current.
4. What output type does the module use?
It features solid-state outputs rated at 24 V DC with up to 0.5 A per channel.
5. Can it connect to proximity sensors?
Yes, it supports both 2-wire and 3-wire proximity sensors.
6. What is the maximum output current per module?
The module supports up to 4 A total output current.
7. What connectors are used for wiring?
The module uses two HE-10 connectors for electrical connections.
8. What operating temperature range does it support?
The device operates reliably between 0°C and 60°C.
9. Does the module provide electrical protection?
Yes, it includes overvoltage protection via a transil diode and reverse polarity protection.
10. Is this module still in production?
The model has entered the phase-out stage and may be replaced by newer Modicon platform modules.