Allen-Bradley 1756-L72K Processor | 4MB Memory Conformal Coat Original New

Description

Allen-Bradley 1756-L72K ControlLogix Processor

Meet the rugged 1756-L72K controller built for demanding environments. This powerful Allen-Bradley processor features a special protective coating that fights moisture, dust, and chemicals. With 4 MB of user memory, it handles complex automation tasks with ease. The built-in USB port makes programming simple. Control up to 128,000 I/O points for large-scale applications.

Detailed Technical Specifications

• Brand: Allen-Bradley
• Full Model Number: 1756-L72K (Logix5572 Processor)
• User Memory Size: 4 Megabytes
• I/O Memory Capacity: 0.98 Megabytes
• Maximum Digital I/O Points: 128,000
• Maximum Analog I/O Points: 4,000
• Power Consumption: 2.5 Watts
• Current Draw at 5.1V DC: 800 milliamps
• Isolation Rating: 30V DC Continuous
• Communication Protocols: EtherNet/IP, ControlNet, DeviceNet, DH+

Download Complete Documentation

• Get full installation instructions for your 1756-L72K controller.
• Find detailed wiring diagrams and configuration guides.
• Learn programming tips and advanced troubleshooting steps.

Download the full product specification sheet here.

Common Customer Questions

• Q1: What applications is the 1756-L72K best suited for?
  A1: This controller is perfect for large, complex applications in harsh environments like automotive plants, chemical processing, and water treatment facilities.
• Q2: How does the conformal coating protect my investment?
  A2: The coating creates a barrier against corrosion caused by humidity, condensation, and airborne contaminants, extending the controller’s life.
• Q3: What is the advantage of having 4MB of user memory?
  A3: More memory allows for larger, more sophisticated control programs and greater data storage without impacting processor performance.
• Q4: Can I connect this to existing Allen-Bradley networks?
  A4: Yes, the 1756-L72K supports legacy networks like Data Highway Plus (DH+) alongside modern networks like EtherNet/IP.
• Q5: Is there a battery for memory backup?
  A5: No, this modern controller uses an energy storage module for memory backup, eliminating the need for battery replacement.

Shipping & Warranty Details

We ship globally using reliable express services like FedEx, UPS, and DHL. Your package contains:

• One (1) brand new Allen-Bradley 1756-L72K Controller Module.

Your purchase is protected by a straightforward 12-month warranty.