Schneider Electric TSXP57154M Unity Processor

Product Description

The Schneider Electric TSXP57154M is a performance-focused Unity processor designed for Modicon Premium automation systems. It delivers strong computing capability with reliable I/O management, making it suitable for complex control architectures. Engineers appreciate its stable cycle times, flexible rack configurations, and long product lifecycle support. Moreover, the module integrates seamlessly into existing Premium platforms, allowing efficient modernization without major redesign work. Its balanced memory structure supports demanding logic, structured tasks, and application-specific functions used in advanced process control.

Key Features and Functional Benefits

The TSXP57154M provides consistent execution speed that maintains predictable system behavior across large I/O counts. In addition, its dual-rack or four-rack configuration allows scalable deployment for both compact and expanded installations. Integrated serial and Fipio communication interfaces simplify network setup while reducing external module requirements. The processor also supports multiple task levels, therefore offering deterministic performance for time-critical operations. Up to eight application-specific channels give users flexibility when dealing with specialized equipment or OEM-developed modules.

Technical Specifications

General

• Manufacturer: Schneider Electric

• Product Line: Modicon Premium Automation Platform

• Product Type: Unity Processor

• Part Number: TSXP57154M

• Weight: 0.42 kg

System Configuration

• Number of racks:
  • 2 racks with 12 slots
  • 4 racks with 4, 6, or 8 slots

• Slot capacity options: 16, 24, or 32 slots

• Discrete I/O capacity: 512 I/O

• Analog I/O capacity: 24 I/O

• Application-specific channels: 8

• Communication capacity: 2 modules + 1 Fipio manager (63 agents)

Memory

• Internal RAM with PCMCIA: 224 kB program, 96 kB data

• Internal RAM without PCMCIA: 96 kB combined program/data

• Additional PCMCIA storage: 256 kB

• Unlocated internal data:
  • 32 kB elementary and derived data
  • 64 kB DFB/EFB data

• Located internal data:
  • 4096 %Mi bits
  • 64 %KWi constant words
  • 64 %MWi internal words

Performance

• Execution time per instruction:
  • Boolean: 0.19–0.25 µs
  • Fixed-point: 0.25–0.5 µs
  • Floating point: 1.75–2.6 µs

• System overhead: 0.3 ms fast task / 1 ms master task

• Instructions per ms: up to 4.76 Kinst/ms

• Current consumption: 930 mA at 5 V DC

Environmental Ratings

• Operating temperature: 0…60 °C

• Storage temperature: -25…70 °C

• Relative humidity: 10–95% (non-condensing)

• Altitude: 0–2000 m

• Protection class: IP20

• Pollution degree: 2

• Certifications: CE, UL 508, CSA, DNV, RINA, BV, ABS, LR

Typical Applications

The TSXP57154M fits well in mid-size and large control systems requiring predictable scan times and dependable I/O performance. For instance, integrators use it in manufacturing cells, utility facilities, and advanced material-handling systems. Moreover, process automation teams rely on its stable communication interfaces when linking distributed modules on Fipio networks. Its memory flexibility also supports OEM machine lines that depend on structured logic and reusable function blocks.

Support, Lifecycle, and Reliability

This processor was discontinued in 2018, and service availability continues until 2026. Therefore, users planning long-term operation should evaluate lifecycle strategies, including stocking spares or migrating to the recommended Modicon M580 BMEP581020 platform. Schneider Electric documentation ensures clear guidance for maintenance, configuration, and system updates, allowing smooth operation throughout its remaining support period.

FAQ

Q1: What is the suggested replacement for modernization?
Schneider Electric recommends the Modicon M580 BMEP581020, which offers higher performance and enhanced Ethernet capabilities.

Q2: Does the processor support event-based control?
Yes, it includes up to 32 event tasks, enabling responsive control for high-speed processes.

Q3: Can existing Premium racks be reused during upgrades?
In many cases, the original racks can be retained; however, system integrators should verify compatibility during migration planning.