Modicon Premium TSXP57304M Unity Processor – 192 kB Internal RAM, High-Speed Control

The TSXP57304M belongs to the Modicon Premium automation platform from Schneider Electric. This Unity processor delivers fast execution and flexible memory options for demanding industrial control tasks. Engineers choose this model for its reliable performance in complex discrete and process applications.

Key Technical Specifications

• Brand: Schneider Electric
• Model: TSXP57304M
• Product Category: Unity processor (Modicon Premium series)
• Internal RAM: 192 kB data (without PCMCIA card: 192 kB program and data)
• Program Memory with PCMCIA Card: 1792 kB
• PCMCIA Card Data Storage: 16384 kB additional
• Discrete I/O Capacity: 1024 I/O
• Analogue I/O Capacity: 128 I/O
• Instruction Execution Speed: 0.12 µs Boolean (without PCMCIA), 0.17 µs Boolean (with PCMCIA)
• Instructions per ms: Up to 6.72 Kinst/ms (100% Boolean, no PCMCIA)
• Operating Temperature: 0…60 °C (32…140 °F)
• Storage Temperature: -25…70 °C (-13…158 °F)
• Relative Humidity: 10…95 % non-condensing (operation)
• Protection Rating: IP20, pollution degree 2
• Integrated Communication: Non-isolated serial link RS485 (2 female mini DIN, 19.2/115 kbit/s)
• Current Consumption: 1100 mA at 5 V DC
• Module Format: Double

Memory and Application Structure

• Max internal bits (%Mi): 16384
• Max constant words (%KWi): 64
• Max internal words (%MWi): 64
• Unlocated internal data: 64 kB for DFB/EFB function blocks, 64 kB for elementary/derived data
• Tasks: 1 master task, 1 fast task, 64 event tasks
• System overhead: 0.35 ms fast task, 1 ms master task

Rack and Slot Capacity

• Number of racks: 16 (4/6/8 slots) or 8 (12 slots)
• Number of slots: 64 / 96 / 128 depending on configuration
• Application specific channels: 32
• Process control channels: 15 up to 45 simple loops

Environmental and Compliance

• Operating altitude: 0…2000 m (0…6561.68 ft)
• Protective treatment: TC
• Marking: CE
• Standards: IEC 61131-2, UL 508, CSA C22.2 No 142, CSA C22.2 No 213 Class I Division 2 (Groups A, B, C, D), 92/31/EEC, 89/336/EEC, 73/23/EEC, 93/68/EEC
• Product certifications: BV, LR, RMRS, ABS, RINA, DNV, GL
• Local signalling: RUN (green LED), I/O fault (red LED), ERR (red LED), TER activity (yellow LED)

Installation Guide

• Mount the TSXP57304M processor in a Modicon Premium rack with adequate clearance for ventilation.
• Connect the RS485 serial link to the female mini DIN ports for terminal or auxiliary device communication.
• Insert the PCMCIA card (if used) before power-up to access extended program and data memory.
• Verify the 5 V DC power supply can deliver at least 1100 mA for the processor alone.
• Check all LED indicators after power-on: RUN should be green, I/O and ERR should stay off.
• Maintain ambient temperature within 0…60 °C and avoid condensation during operation.

Package Contents

• 1 x Modicon Premium Unity processor TSXP57304M
• 1 x Product documentation (quick reference guide)
• Shipping via FedEx, UPS, or DHL according to customer preference

Frequently Asked Questions (FAQ)

• What is the main difference between operation with and without a PCMCIA card? Without a card, the TSXP57304M offers 192 kB shared program and data RAM. With a card, you get 1792 kB program memory and 192 kB data memory.
• How fast does this processor execute Boolean instructions? It runs 0.12 µs per Boolean instruction without a PCMCIA card, and 0.17 µs with a card.
• Can I use this processor in a Class I Division 2 hazardous location? Yes, the TSXP57304M carries CSA C22.2 No 213 Class I Division 2 certifications for Groups A, B, C, and D.
• What communication ports does the processor include? It has a non-isolated RS485 serial link with two female mini DIN connectors, supporting 19.2 or 115 kbit/s.
• What is the maximum number of racks supported? You can connect up to 16 racks of 4, 6, or 8 slots, or 8 racks of 12 slots.

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