Name: TSXP57304M Unity Processor | Modicon Premium | 192kB RAM
SKU: TSXP57304M
Price: 252.00 USD
Availability: InStock

Product details

TSXP57304M Unity Processor – Premium Automation Controller

Designed for the Modicon Premium platform, the TSXP57304M Unity processor delivers deterministic control for complex industrial systems. It combines 192 kB of internal RAM with extensive I/O handling, real-time multitasking, and flexible communication options. This processor supports up to 128 discrete I/O, 128 analogue I/O, and 32 application-specific channels, making it ideal for process control and discrete manufacturing.

Key Technical Specifications

Brand: Schneider Electric / Modicon
Model: TSXP57304M
Series: Premium Unity Processor
Processor Type: Unity Pro certified
Internal RAM: 192 kB data (expandable with PCMCIA)
Program Memory: 1792 kB (with PCMCIA card)
Discrete I/O Capacity: 1024 I/O
Analogue I/O Capacity: 128 I/O
Application Channels: 32 specific + 45 process control loops
Execution Speed: 0.12 µs per Boolean instruction (no PCMCIA)
Processing Power: 6.72 Kinst/ms (100% Boolean, no PCMCIA)
Communication: Non-isolated serial RS485 (19.2/115 kbit/s)
Rack Support: Up to 16 racks, 128 slots maximum
Environmental: 0…60 °C, 10…95% RH, IP20 rating
Certifications: CE, UL 508, IEC 61131-2, CSA, DNV, GL, ABS

Hardware & Installation

Form Factor: Double-width module, weight 0.52 kg
Mounting: Fits Premium backplane (4/6/8/12-slot racks)
Power Consumption: 1100 mA at 5 V DC
Protection: Protective coating (TC), pollution degree 2
Diagnostic LEDs: RUN (green), I/O fault (red), ERR (red), TER activity (yellow)

Compatibility & Expansion

Software: Unity Pro (full programming suite)
Memory Card: PCMCIA (up to 16 MB additional data storage)
Object Areas: 16384 %Mi bits, 64 %KWi, 64 %MWi, 64 kB DFB/EFB
Task Structure: 1 master task, 1 fast task, 64 event tasks
Communication Modules: Supports up to 8 modules

Expert Review – Performance & Reliability

The TSXP57304M stands out for its deterministic execution and robust system overhead (master task 1 ms, fast task 0.35 ms). With 5.11 Kinst/ms for mixed Boolean/fixed arithmetic (without card), it handles real-time control loops efficiently. Its wide environmental tolerance and multiple marine certifications (DNV, GL, ABS) make it suitable for harsh industrial environments.

Manager’s Insight – Application Value

For system integrators, this processor reduces engineering effort through Unity Pro’s unified environment. The 64 event tasks enable precise synchronisation for complex sequences. Its scalability from 64 to 128 slots supports small to medium automation projects, while the PCMCIA slot offers flexible data logging or recipe storage.

Best Suited For

Process control (up to 45 simple PID loops)
Discrete manufacturing with high I/O count
Food & beverage, water treatment, and material handling
Marine and offshore applications (certified)
Legacy Premium system upgrades or expansions

Frequently Asked Questions

Can I use this processor without a PCMCIA card?
Yes. Internal RAM holds 192 kB for both program and data without the card.
What is the maximum number of racks supported?
You can connect up to 16 racks with 4/6/8 slots, or 8 racks with 12 slots.
Does it support floating-point arithmetic?
Yes, execution time is 1.75…3 µs per floating-point instruction.
Is the serial port isolated?
No, it is a non-isolated RS485 port (2-pin mini DIN).
What certifications does it hold?
CE, UL 508, CSA Class I Div 2 Groups A–D, DNV, GL, ABS, BV, LR, RMRS, RINA.

Experience-Based Buying Guide

For high-speed Boolean applications, choose operation without PCMCIA (6.72 Kinst/ms).
If you need large data logs, add a PCMCIA card for 16 MB extra storage.
For mixed Boolean/fixed arithmetic, performance is 5.11 Kinst/ms (no card) vs 3.11 Kinst/ms (with card).
Use the fast task for time-critical interrupts; the master task handles cyclic logic.
Always verify power supply capacity – the module draws 1100 mA at 5 V DC.
For new installations, consider Unity Pro’s latest version for full compatibility.