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SKU: 1756-L950TPSXT

Allen-Bradley 1756-L950TPSXT ControlLogix 5590 Process XT Controller

The Allen-Bradley 1756-L950TPSXT is a 40MB ControlLogix 5590 Process XT controller designed for high-availability process automation. This ruggedized unit features conformal coating for harsh environments and supports redundant configurations to ensure continuous uptime in critical industrial applications.

Product Overview

The Allen-Bradley 1756-L950TPSXT functions as a high-performance Process XT controller within the ControlLogix 5590 family. Engineered specifically for extreme environments, this unit provides advanced processing power for complex automation tasks. It features conformal coating and hardened internal components to withstand corrosive atmospheres and thermal stress. By integrating seamlessly into the Integrated Architecture environment, the controller optimizes plant-wide communication and streamlines process control sequences.

Technical Capabilities and Performance

  • Manufacturer: Allen-Bradley / Rockwell Automation
  • Control Series: ControlLogix 5590
  • Controller Type: Process XT (Extended Temperature/Hardened)
  • Memory Capacity: 40 MB User Memory
  • Input Voltage: 5.1V DC via backplane
  • Communication Interface: Embedded USB port and support for high-speed Ethernet/IP
  • Redundancy Support: Native support for high-availability redundant controller configurations
  • Environmental Rating: XT version for extended temperature ranges and harsh chemical exposure
  • Physical Dimensions: 3.5 x 13 x 14.5 cm
  • ​ Weight: 0.9 kg

Operational Applications

Industrial facilities utilize the 1756-L950TPSXT in sectors where equipment failure leads to significant safety risks or financial loss. It performs exceptionally well in offshore oil platforms, mining operations, and chemical processing plants. Because the XT variant resists vibration and extreme heat, it maintains system stability in locations that lack climate-controlled enclosures. Engineers frequently deploy this model in mission-critical loops that require high-speed task execution and zero-downtime redundancy.

Core Features

  • The XT-series hardware allows for operation in broader temperature ranges than standard industrial controllers.
  • Built-in process instructions simplify the programming of complex PID loops and regulatory control.
  • Onboard diagnostics identify hardware faults immediately to facilitate rapid maintenance and troubleshooting.
  • Conformal coating protects the printed circuit boards from moisture and airborne contaminants.
  • The controller utilizes a secure digital (SD) card slot for non-volatile memory storage and project backups.