Allen-Bradley 1756-L64 ControlLogix Processor Module

The Allen-Bradley 1756-L64 is a high-performance processor module within the ControlLogix series by Rockwell Automation. It offers 16 MB of user memory and 478 KB of I/O memory, making it suitable for large-scale industrial control systems. This module supports up to 128,000 I/O points and can handle both digital and analog I/O effectively. With features such as controller redundancy, flexible communication options, and robust environmental tolerance, the 1756-L64 is designed to meet the demanding needs of industrial automation.

Technical Specifications

General Information

• Part Number: 1756-L64
• Brand: Allen-Bradley
• Series: ControlLogix
• Module Type: Processor Module
• Category: PLC/Machine Control
• Weight: 1.10 lbs

Memory

• I/O Memory: 478 KB
• User Memory: 16 MB

I/O Capacity

• Maximum I/O: 128,000
• Maximum Analog I/O: 4,000
• Maximum Digital I/O: 128,000

Power Requirements

• Current Draw (5.1V DC): 1200 mA
• Current Draw (24V DC): 14 mA
• Power Dissipation: 3.5 W
• Thermal Dissipation: 11.9 BTU/hr

Environmental Specifications

• Operating Temperature: 0 to 60°C
• Storage Temperature: -40 to 85°C
• Vibration: 2 g (10 to 500 Hz)
• Non-Operating Shock: 50 g
• Operating Shock: 30 g

Communication

• EtherNet/IP, Data Highway Plus, SynchLink, DeviceNet, ControlNet, Remote I/O
• Third-party Networks

Controller Redundancy

• Full support for controller redundancy and up to 250 controller connections.

Chassis Compatibility

• Compatible with 1756-A4, 1756-A7, 1756-A10, 1756-A13, and 1756-A17 chassis.

Battery

• User-Replaceable Battery: Use 1756-BA2 lithium battery

• Continuous Isolation Voltage: 30V (basic insulation type)
• Type Tested for: 720V DC for 60 seconds