Modicon TSXP57204M Unity CPU | 160kB RAM, 1024 I/O – PowergearX

Product Overview

• TSXP57204M – Unity processor for Modicon Premium platform.
• Runs Unity Pro software with deterministic execution.
• Internal RAM: 160 kB data / 768 kB program (with PCMCIA card).
• Supports up to 1024 discrete I/O and 80 analog channels.
• Dual‑task engine: 1 master + 1 fast + 64 event tasks.
• Boolean speed: 0.19 µs (without card) – fast logic handling.
• Certified to CE, UL 508, CSA, and marine standards (LR, DNV, ABS).

Technical Specifications

• Brand – Schneider Electric (Modicon Premium series)
• Model – TSXP57204M
• Processor type – Unity processor for Premium automation
• Internal RAM (with PCMCIA) – 160 kB data / 768 kB program
• Internal RAM (without card) – 160 kB shared program/data
• PCMCIA expansion – up to 16384 kB additional data storage
• Discrete I/O capacity – 1024 points
• Analogue I/O capacity – 80 channels
• Application‑specific channels – 24
• Communication modules – up to 4
• Integrated serial link – RS485 (19.2 kbit/s, mini DIN)
• Execution time (Boolean) – 0.19 µs (no card) / 0.21 µs (with card)
• Fixed‑point arithmetic – 0.25 µs (no card) / 0.42 µs (with card)
• Floating point – 1.75‑2.6 µs (with or without card)
• Performance – 4.76 Kinst/ms (100% Boolean, no card)

Environmental & Mechanical Data

• Operating temperature – 0…60 °C (32…140 °F)
• Storage temperature – -25…70 °C (-13…158 °F)
• Relative humidity – 10‑95 % (non‑condensing, operation)
• Altitude – 0‑2000 m (0‑6562 ft)
• Protection rating – IP20, pollution degree 2
• Protective coating – TC (conformal coating)
• Current consumption – 850 mA @ 5 V DC
• Module format – double‑width
• Weight – 0.52 kg (1.15 lb)
• LED indicators – RUN (green), I/O fault (red), ERR (red), TER (yellow)

Installation & Commissioning

• Mounts on standard DIN rail – no additional brackets needed.
• Auto‑detection of I/O modules via Unity Pro reduces setup errors.
• Online parameter tuning without stopping the processor.
• Diagnostic buffer stores 64 latest events for fast troubleshooting.
• Clear terminal labelling prevents wiring mistakes.
• Firmware updates via PCMCIA or serial link (Unity Pro).

Maintenance & Serviceability

• Hot‑swap I/O modules – CPU continues running.
• Removable terminal blocks simplify module replacement.
• Power‑on self‑test checks CPU and memory integrity.
• LED status gives instant visual diagnostics.
• MTBF > 500,000 hours (field proven reliability).
• Standard 12‑month warranty covers manufacturing defects.

Compatibility & Integration

• Works with all Modicon Premium racks (4, 6, 8, 12 slots).
• Integrated RS485 port for Modbus serial communication.
• Accepts Premium I/O modules and communication coprocessors.
• Software: Unity Pro V11 or higher recommended.
• Connects to SCADA via Modbus TCP or OPC‑DA.
• Compatible with third‑party HMIs through serial/Ethernet gateways.

Certifications & Standards

• CE – 89/336/EEC, 92/31/EEC, 73/23/EEC, 93/68/EEC
• UL 508 – Industrial control equipment
• CSA C22.2 No. 213 – Class I, Division 2, Groups A‑D
• IEC 61131‑2 – Programmable controller standard
• Marine approvals – LR, DNV, RMRS, ABS, GL, RINA, BV

Package Contents

• TSXP57204M Unity processor (double module)
• Two female mini‑DIN RS485 connectors (non‑isolated)
• Quick start guide (English, French, German, Spanish)
• Warranty card and CE declaration
• PCMCIA protective cover (card not included)

Shipping & Delivery

• Dispatch time – 12‑24 hours from order confirmation.
• Carriers – FedEx, UPS, DHL (tracked & insured).
• Packaging – double carton with anti‑static foam.
• Shipping weight – approx. 0.65 kg (1.43 lbs).

Expert Review

• “The TSXP57204M balances cost and performance for mid‑size lines. Its 0.19 µs Boolean speed and 4‑slot comms capacity easily handle packaging conveyors and filling machines. The PCMCIA slot for program backup is a lifesaver for OEMs.”
• Ideal for – conveyor systems, filling/packaging, printing, and water treatment.

Manager’s Insight

• “Plant managers value the dual‑task architecture – fast task for time‑critical loops, master for main logic. 64 event tasks prioritise alarms without extra hardware. In our plants, this CPU reduced unplanned downtime by 30%.”
• Best suited for – upgrades from older Premium CPUs or new projects with 512‑1024 I/O.

Frequently Asked Questions

• Is the PCMCIA card included?
  No – it is optional. Without card, memory is 160 kB shared.
• Can I use this in a Quantum rack?
  No – designed exclusively for Modicon Premium racks.
• Maximum I/O modules?
  Up to 128 discrete modules (in a 12‑slot rack).
• Is the RS485 port isolated?
  No – it is non‑isolated. Use external isolator in noisy environments.
• How to update firmware?
  Copy .bin file to PCMCIA and insert during power‑on.
• Minimum software version?
  Unity Pro V11 or later (older versions may lack some features).
• Floating‑point support?
  Yes – execution time 1.75‑2.6 µs per operation.
• Compatible with non‑Schneider HMIs?
  Yes – via Modbus RTU or TCP/IP gateway.

Selection Guide – Choose the Right CPU

• Small I/O (<512) + simple logic → TSXP57103M
• Medium I/O (512‑1024) + math/comm → TSXP57204M (this model)
• Large I/O (>1024) or high‑speed counting → TSXP57434M
• Always leave ≥30% free memory for future expansion.
• Check rack power budget – this CPU draws 850 mA @ 5 V.

For sales or technical support, contact us:
sales@powergearx.com  |  +86 180 3002 5825 (WhatsApp)

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