Allen-Bradley 1756-L73XT | ControlLogix-XT Logix5673 Controller

Overview:

The Allen-Bradley 1756-L73XT is a rugged ControlLogix-XT Logix5673 controller, designed for harsh and corrosive environments. Featuring conformal coating for extended protection, this controller operates reliably in extreme temperatures from -20°C to +70°C (-4°F to +158°F).

With 8MB of user memory, USB 2.0 communication, and support for 128,000 total I/O points, the 1756-L73XT is optimized for mission-critical automation, motion control, and process applications. Customers previously using the LXT chassis should now migrate to the K version of the chassis for enhanced compatibility.

Key Features:

• Designed for Harsh & Corrosive Environments – Conformally coated for protection
• Extreme Temperature Tolerance – -20…+70°C (-4…+158°F)
• 8MB User Memory – Handles large automation programs
• Advanced Task Management:
  • 32 Tasks – Supports complex control processes
  • 100 Programs per Task – Enhances system flexibility
• 128,000 Total I/O Points – Scalable for large industrial applications
• 1-Port USB 2.0 Communication – Fast programming and data transfer
• Migration Recommendation: Customers using the LXT chassis should transition to the K version chassis

Technical Specifications:

• Model: 1756-L73XT
• Series: ControlLogix-XT Logix5673
• User Memory: 8MB
• Max I/O Capacity: 128,000 Points
• Number of Tasks: 32
• Programs per Task: 100
• Communication Ports: 1 x USB 2.0
• Operating Temperature: -20…+70°C (-4…+158°F)
• Environmental Protection: Conformally Coated
• Recommended Chassis: K Version for Migration
• Mounting: ControlLogix Chassis-Based
• Certifications: UL, CE, RoHS

Applications:

• Harsh Industrial Environments – Chemical, oil & gas, and offshore applications
• High-Temperature & Corrosive Conditions – Reliable performance in extreme settings
• Process Control & Industrial Automation – Supports large-scale control systems
• SCADA & Remote Monitoring – Provides real-time data processing
• Aerospace, Defense & Energy Systems – Designed for demanding operations

Why Choose the Allen-Bradley 1756-L73XT?

The Allen-Bradley 1756-L73XT ControlLogix-XT controller delivers high-speed processing, extreme environmental protection, and large-scale I/O support, making it an ideal solution for mission-critical automation in challenging conditions.

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