Product Specification
Manufacturer | Allen Bradley | AB ControlLogix 16 MB Memory Controller |
Product No. | 1756-L64 | Allen Bradley PLC Module |
Dimensions | ControlLogix 16 MB Memory Controller | Allen Bradley 1756-L64 |
I-O Memory | 478 Kilobytes | AB 1756-L64 |
User Memory | 16 MB | Allen Bradley PLC Module |
Maximum I-O | 128,000 | |
Maximum Analog I-O | 4,000 | |
Current Draw (5.1 Volts DC) | 1200 milliamps | Allen Bradley 1756-L64 |
Current Draw (24 Volts DC) | 14 milliamps | Allen Bradley PLC Module |
Product Details
1
Description
The Allen-Bradley 1756-L64 is a ControlLogix CPU module designed for high-performance industrial automation systems. It features 16 MB of user memory for handling complex control programs and data, along with 478 KB of I/O memory for fast input/output processing. The controller also supports an optional CompactFlash memory card (128 MB 1764-CF128) for additional non-volatile storage.
This module supports controller redundancy and can handle up to 250 controller connections, ensuring robust and reliable operation in critical applications.
2
Key Feature
16 MB User Memory: Ideal for handling large control programs and data, ensuring efficient performance in complex automation systems.
478 KB I/O Memory: Supports fast processing of input/output data for real-time control tasks.
Optional CompactFlash Memory: Supports 128 MB 1764-CF128 memory card for additional non-volatile storage.
Controller Redundancy: Full support for redundancy, ensuring system reliability and uptime in critical applications.
250 Controller Connections: Can handle up to 250 connections, enabling scalable and flexible network architecture.
3
Application
Manufacturing Automation: Ideal for large-scale manufacturing environments where complex control systems are required for assembly lines, robotics, and process control.
Process Control: Used in industries such as chemicals, pharmaceuticals, and food processing, where precise control and data management are crucial for maintaining consistent production standards.
Energy Management: Suitable for energy distribution and monitoring systems, including power plants, water treatment facilities, and oil & gas applications, where real-time control and network communication are essential.
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FAQs of AB 1756-L64 And Product Images
What is the memory capacity of the Allen-Bradley 1756-L64? The 1756-L64 offers 16 MB of user memory and 478 KB of I/O memory. You can also use a 128 MB 1764-CF128 CompactFlash memory card for additional non-volatile storage. What are the communication options for the 1756-L64 controller? The 1756-L64 supports several communication protocols, including EtherNet/IP, DeviceNet, ControlNet, Remote I/O, DH-485, DF1, Modbus, and more. It also supports third-party process and device networks. Can the 1756-L64 be used in a redundant system? Yes, the 1756-L64 supports controller redundancy, ensuring continuous operation in critical applications that require high availability and reliability. What are the power consumption and thermal dissipation ratings of the 1756-L64? The 1756-L64 has a power dissipation of 3.5 W and a thermal dissipation of 11.9 BTU/hr. It operates with a 5.1 V DC current draw of 1200 mA and 14 mA at 24 V DC. | ![]() |
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