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Product Overview
The Schneider TSXP574823M is a powerful, modular processor unit from the Modicon Premium PLC range, designed to deliver high-performance automation for complex and large-scale industrial systems. Unlike standard models, the “M” in its designation signifies electrical independence, enabling it to operate in systems with isolated power supplies or increased electrical separation between control and field circuits. It supports both PL7 and Unity Pro (EcoStruxure Control Expert) software environments, making it ideal for upgrading legacy systems while maintaining continuity.
With extensive I/O support, built-in diagnostics, and advanced communication capabilities, the TSXP574823M is optimized for critical applications requiring reliability, scalability, and enhanced safety features.
Key Features
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Electrically independent architecture for increased system isolation and reliability
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Supports PL7 and Unity Pro programming platforms
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Large user memory and high execution speeds
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Integrated Modbus, Ethernet TCP/IP, and serial interfaces
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Real-time clock, error detection, and watchdog capabilities
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Supports up to 3072 I/O points and 64 racks
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Integrated event logging and diagnostic buffer
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Compatible with Schneider’s wide range of I/O, communication, and power modules
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Battery-backed SRAM memory for data retention
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | TSXP574823M |
| Processor Format | Electrically Independent |
| Compatibility | PL7 and Unity Pro (EcoStruxure Control Expert) |
| Program Memory | 2 MB |
| Data Memory | 512 KB |
| Backup Memory | Battery-backed SRAM |
| Execution Speed | ~0.075 ms per K-instruction |
| Max I/O Capacity | 3072 I/O points |
| Max Rack Support | 64 racks |
| Communication Ports | 1 x Ethernet, 1 x Modbus, 1 x RS232/RS485, 1 x USB |
| Protocols Supported | Modbus, TCP/IP, Uni-Telway, ASCII, Fipway (via additional module) |
| Real-Time Clock | Integrated |
| Watchdog Timer | Yes |
| Diagnostic Buffer | Yes, with event timestamping |
| Floating Point Support | Supported |
| Power Supply | Electrically isolated from main rack (external 24V or isolated PSU) |
| Dimensions | 90x 180x 260mm |
| Weight | 0.775 kg |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -25°C to +70°C |
| Certifications | CE, UL, CSA, RoHS, ATEX (depending on application) |
Industry Applications
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Energy Infrastructure – Substations, energy distribution control
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Oil & Gas – Electrically hazardous zones requiring isolated control paths
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Pharmaceuticals – GxP-compliant batch processing and quality control
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Water Treatment – Secure and reliable plant operations
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Food & Beverage – Electrically segregated zones for hygiene-critical areas
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Automotive – Advanced manufacturing and testing automation
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Heavy Industry – High-load motor control and process optimization
Product Advantages
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Electrical Isolation – Provides safer system operation and improved fault containment
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Dual Programming Support – Bridges PL7 legacy systems and Unity Pro upgrades
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Extended Scalability – Manages extensive I/O networks across multiple racks
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High-Speed Control – Capable of executing large instruction sets in real-time
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Communication Versatility – Ethernet, Modbus, and serial interfaces built-in
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Enhanced Diagnostics – On-board real-time diagnostics and logging
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Industrial Durability – Robust design suited for harsh industrial environments
Frequently Asked Questions (FAQ)
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What does the ‘M’ designation mean in TSXP574823M?
It indicates the processor has electrical isolation, allowing independent power and grounding. -
Can I switch from PL7 to Unity Pro with this processor?
Yes, it supports both formats, making migration easy. -
Is this suitable for safety-critical applications?
While not SIL-rated, its electrical independence and diagnostic features enhance reliability. -
What is the difference between TSXP574823M and TSXP574823AM?
The “M” model includes electrical isolation, while the “AM” is a standard dual-format processor. -
How do I connect this processor to an HMI or SCADA system?
Use the integrated Ethernet TCP/IP port or Modbus serial communication. -
Does it support redundancy or hot standby?
Yes, with appropriate modules and configuration. -
Can this module be used in hazardous areas?
Yes, when paired with proper ATEX-certified enclosures. -
How is power supplied to the TSXP574823M?
It uses an independent power supply, isolated from the base rack. -
Is it compatible with legacy TSX Premium I/O modules?
Yes, full compatibility with the TSX Premium system family. -
Is it suitable for use in multi-zone control systems?
Absolutely, especially when isolation between zones is required.
Related or Similar Models
| Model | Description |
|---|---|
| TSXP574823AM | Dual format processor (standard rack-powered) |
| TSXP573634M | Unity Pro processor with mid-range memory |
| TSXP572634M | Compact Unity-compatible processor |
| TSXETY5103 | Ethernet TCP/IP communication module |
| TSXP57303M | Electrically independent CPU with 384 KB memory |
| TSXPSY2600M | Electrically independent power supply module |
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