Schneider TSXP576634 | Premium PLC Processor Module for Unity Platform

  • Model: TSXP576634 (also referenced as TSX P57 6634)
  • Brand: Schneider Electric (Telemecanique)
  • Series: Premium PLC Platform
  • Core Function: High-performance central processing unit for complex logic and motion control
  • Type: Industrial Automation Controller / CPU Module
  • Key Specs: 2 MB User Memory, Dual Ethernet (TCP/IP & Uni-Telway), 10 ms typical scan time
Category: SKU: SCHNEIDER TSXP576634

Description

Key Technical Specifications

Parameter Specification
Processor Type 32-bit RISC
User Memory 2 MB (Program + Data)
Execution Speed 0.15 µs per basic instruction
Communication Ports 2x Ethernet (10/100 Mbps), 1x RS-485 (TER/AUX)
Supported Protocols Modbus TCP, Uni-Telway, Fipway, Ethernet IP (via gateway)
I/O Capacity Up to 1024 local I/O, 8192 remote I/O
Power Consumption 3.5 W (5V DC from backplane)
Operating Temperature 0 °C to +60 °C
Storage Temperature -25 °C to +70 °C
Humidity 5% to 95% (non-condensing)
Dimensions (HxWxD) 225 x 145 x 165 mm (with connectors)
Weight Approx. 0.8 kg

 

Product Introduction

The Schneider TSXP576634 serves as the central processor for the Premium automation platform, handling complex sequencing, regulation, and motion control tasks in heavy industry. It integrates dual Ethernet ports directly on the CPU, eliminating the need for separate communication coprocessors in standard architectures.This unit distinguishes itself through its 2 MB memory capacity, allowing for extensive ladder logic or Structured Text programs without external expansion. Field data indicates a stable scan time of under 10 ms even with 80% memory utilization, ensuring deterministic response for high-speed packaging lines. (Note: Always verify your specific Unity Pro project version compatibility before deployment).

Installation & Configuration Guide

Phase 1: Preparation (10 min)

  • Power down the entire PLC rack. Disconnect the main 24V DC supply.
  • Verify the backplane slot is clean; use compressed air if dust is visible near the bus connector pins.
  • Gather a flat-head screwdriver for terminal blocks and an anti-static wrist strap.
  • Check the DIP switches on the front face. Ensure Switch 1 (Boot Mode) is in the “RUN” position (usually down) unless performing a firmware reset.

Phase 2: Removal (5–10 min)

  • If replacing a faulty unit, label all Ethernet and Serial cables immediately. A wrong port swap causes hours of debugging later.
  • Unscrew the retaining clips at the top and bottom of the module.
  • Gently pull the module straight out. Do not wiggle excessively; the 96-pin backplane connector is sensitive to bending.
  • Place the old unit in an anti-static bag.

Phase 3: Installation (10 min)

  • Align the new TSXP576634 with the guide rails in the designated slot (usually Slot 0 for the CPU).
  • Push firmly and evenly until the backplane connector seats fully. You should feel a distinct “click” or solid resistance stop.
  • Secure the retaining clips. Tighten just enough to hold; over-torquing can warp the plastic housing.
  • Reconnect Ethernet cables to PORT 1 (Terminal Bus) and PORT 2 (Messaging/SCADA) as per your network diagram.

Phase 4: Power-On & Test (10 min)

  • Re-apply 24V DC power to the rack. Measure voltage at the power supply terminals first (Target: 24V ±5%).
  • Observe the LED sequence:
    • PWR: Solid Green (immediate).
    • RUN: Flashing Green → Solid Green (after boot).
    • ERR: Must remain OFF. If Red, check the battery or firmware.
    • ETH: Flashing Yellow indicates active traffic.
  • Connect a laptop via Ethernet. Ping the default IP (if known) or use Unity Pro to go “Online.”
  • Download the application if the RAM was cleared, or monitor existing logic.

 

Troubleshooting Quick Reference

Symptom Probability Immediate Action
ERR LED is Solid Red High Check battery voltage (must be >3.0V). If low, replace CR2032 battery and reload program from SD card or PC.
RUN LED Flashing Slowly Medium CPU is in “Stop” mode or waiting for a peripheral. Check Unity Pro status window for “Stopped by User” or I/O fault.
No Ethernet Communication High Verify IP subnet mask. Ensure the switch port is 10/100 Mbps (not auto-negotiating to 1Gbps incorrectly). Try swapping cables.
Module Not Detected by Backplane Low Reseat the module. Inspect backplane pins for debris. Try a different slot to rule out backplane failure.
Intermittent Faults after 1 hour Medium Overheating. Check cabinet ventilation. Ensure ambient temp is below 60°C. Feel the heatsink (carefully).

 

Dimensions, Mounting & Wiring Notes

  • Dimensions: 225 mm (Height) x 145 mm (Width) x 165 mm (Depth including connectors).
  • Mounting: Clips onto standard DIN rail or directly bolts to the Premium backplane (X-bus). Requires specific slot alignment (CPU must be in the leftmost available processor slot).
  • Terminal Notes:
    • Ethernet: Uses standard RJ45 connectors. Shielded cables (STP) are mandatory in high-noise environments; ground the shield at one end only.
    • TER/AUX Port: DB9 connector. Pinout differs between Uni-Telway and Modbus RTU. Refer to the specific wiring diagram on the side label.
    • Battery Compartment: Located on the front face. Replace only when the unit is powered or within 5 minutes of power loss to retain RAM data.

FAQ (5–7 questions)

Q: Can I use this TSXP576634 to replace my older TSXP573xx model?
A: Generally, yes, but you must check the memory size. The 6634 has 2MB, while older 3xx models often had 256KB or 512KB. Your existing program will fit, but you might need to update the Unity Pro software version to support the newer hardware definition file (HDF). Always backup first.Q: I bought this refurbished; how do I know it wasn’t just wiped clean?
A: We don’t just wipe them. Our test rack runs a dummy logic program that cycles all internal registers and toggles outputs. We verify the Ethernet handshake and the RS-485 loopback. You receive a printed test report with the serial number and pass/fail metrics. (Plus, the battery is always new).Q: Does this support EtherNet/IP natively?
A: No, not natively. It speaks Modbus TCP and Uni-Telway over Ethernet. To talk to Allen-Bradley devices via EtherNet/IP, you usually need an external gateway module or a specific communication coprocessor card inserted into the Premium rack. Don’t guess—check your network architecture diagram.Q: What happens if I lose power while the battery is dead?
A: You lose the RAM content (the running program and current values). The system will boot into a “Cold Start” state. If you have the program on a PC or SD card, you can reload it. This is why we replace the battery during our refurbishment process—it’s a cheap insurance policy.Q: Is the firmware upgradable on this specific part number?
A: Yes. The TSXP576634 allows firmware updates via the Unity Pro software over the Ethernet port. However, be careful: downgrading firmware is often impossible once upgraded. Stick to the firmware version recommended by your original system integrator unless you have a specific reason to change.Q: How long does shipping take if I order today?
A: If you order before 2:00 PM EST, we pack and ship same-day via FedEx Ground or Express. Most US customers receive it in 2 days. International shipments to Europe or Asia typically take 4-6 business days depending on customs clearance.