You are here:
SKU: 1756-L63XT

Allen-Bradley 1756-L63XT ControlLogix-XT Logix5563 Processor

The Allen-Bradley 1756-L63XT is a Logix5563 XT processor. It offers 8MB memory and an extended -25°C to 70°C operating range for extreme environments.

The Allen-Bradley 1756-L63XT provides high-performance automation control for sectors facing extreme thermal challenges. This Logix5563 processor belongs to the ControlLogix-XT series. It specifically handles intensive data processing in outdoor or unconditioned spaces. Consequently, it maintains system stability where standard controllers often fail. The module features specialized conformal coating for protection against corrosive elements. This ensures long-term hardware survival in oil, gas, and mining operations.

Engineered for Superior Environmental Resilience

This processor excels in temperatures ranging from -25°C to +70°C. Storage capacities remain stable even at -40°C in freezing climates. Furthermore, the 1756-L63XT integrates seamlessly with specialized XT chassis and FLEX I/O modules. It manages up to 128,000 digital I/O points for massive system architectures. The unit also supports 4,000 analog I/O points for precise instrumentation monitoring. These capabilities allow engineers to deploy safety-critical logic in the most demanding field locations.

Key Technical Characteristics

  • Extended Memory Capacity: Provides 8 MB of user memory and 478 KB for I/O tasks.
  • Storage Expansion: Supports CompactFlash cards for data logging and non-volatile program storage.
  • Network Versatility: Connects via EtherNet/IP, ControlNet, and DeviceNet for plant-wide communication.
  • Efficient Power Profile: Draws only 1200 mA at 5.1VDC to minimize internal cabinet heat.
  • Serial Connectivity: Includes a built-in RS-232 port for local configuration and legacy device linking.
  • Mechanical Strength: Resists heavy industrial vibration and shock during high-intensity manufacturing processes.

Technical Specifications

FeatureSpecification
BrandAllen-Bradley (Rockwell Automation)
Model Number1756-L63XT
SeriesControlLogix-XT Logix5563
User Memory8 Megabytes
Operating Temperature-25°C to +70°C (-13°F to +158°F)
Digital I/O Maximum128,000 Points
Analog I/O Maximum4,000 Points
Controller Tasks32 Tasks (100 programs per task)

Advanced Communication and Control Logic

The 1756-L63XT manages up to 250 simultaneous controller connections for complex networking. It supports 32 event triggers to ensure rapid response to field changes. Additionally, the processor facilitates motion control across various industrial bus systems. This makes it ideal for remote pump stations and heavy machinery applications. The hardware architecture simplifies integration with existing Rockwell Automation software environments. Thus, maintenance teams can diagnose issues quickly using standard Studio 5000 tools.

Installation and System Compatibility

Technicians typically install this processor in specialized 1756-A7LXT or 1756-A7XT chassis. These frames match the extended temperature ratings of the CPU. The modular design allows for hot-swapping under controlled conditions to reduce downtime. Because the 1756-L63XT is an active product, it receives full firmware support from Rockwell Automation. This ensures compatibility with the latest cybersecurity patches and industrial protocols.