



Reliable Control for Established Automation Systems
The Schneider TSXP57104M Unity Processor is a dependable CPU module from the Modicon Premium range, purpose-built for stable and deterministic industrial control. It is particularly valued in environments where proven PLC architecture and long-term system continuity are essential.
With its structured execution model and flexible rack configuration, this processor ensures consistent performance in medium-scale automation systems. It is an ideal choice for facilities maintaining or extending existing Premium platforms without compromising reliability.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Schneider Electric |
| Model | TSXP57104M |
| Module Type | CPU Module |
| Series | Modicon Premium |
| Programming Software | Unity Pro |
| Rack Configuration | 2 racks (12 slots) or multiple smaller racks |
| Max Discrete I/O | 512 I/O |
| Max Analog I/O | 24 I/O |
| Application Channels | Up to 8 |
| Internal Memory | 96 KB (program + data) |
| Extended Memory | PCMCIA card supported |
| Communication Ports | 2 × RS485 |
| Execution Speed | Up to 0.19 µs per Boolean instruction |
| Power Supply | 5 V DC, 850 mA |
| Operating Temperature | 0 to 60°C |
| Dimensions (HxWxD) | 50 × 150 × 180 mm |
| Weight | Approx. 0.4 – 0.55 kg |
Typical Industrial Applications
The TSXP57104M is widely used in industries that require stable, predictable automation performance and long lifecycle support.
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Manufacturing production lines
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Packaging and logistics systems
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Textile machinery automation
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Energy and utility monitoring
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Retrofit projects within existing Modicon Premium systems
Key Advantages and Value Proposition
This processor delivers a strong balance between reliability and flexibility. Its modular rack architecture allows engineers to adapt system layouts to different operational requirements without major redesign.
The deterministic task management structure ensures precise and predictable control, even in complex processes. This makes it particularly suitable for applications where timing consistency is critical.
Another major benefit is its compatibility with legacy systems. Businesses can extend the life of their automation infrastructure while avoiding costly full-system upgrades. The optional memory expansion also adds flexibility for handling larger programs or data storage needs.
Technical FAQs
1. Which software is used for programming?
Unity Pro is required for programming and configuration.
2. How many racks can this processor support?
It supports up to 2 large racks or multiple smaller rack configurations.
3. What communication interfaces are included?
It features dual RS485 serial communication ports.
4. Can memory capacity be expanded?
Yes, via PCMCIA memory cards.
5. What is the maximum I/O capacity?
Up to 512 discrete I/O and 24 analog I/O.
6. Is it suitable for new automation projects?
It is mainly recommended for existing system maintenance or expansion.
7. How does it handle power interruptions?
Programs are retained in memory, especially when using external memory cards.
8. Does it support multitasking?
Yes, it supports multiple task types including fast and event-driven tasks.
9. Is the module still supported?
It is discontinued but remains available for service and replacement scenarios.
10. What industries typically use this CPU?
Manufacturing, utilities, packaging, and process industries.