1747-L551 Allen Bradley

• Enhanced Communication: Equipped with both Ethernet and RS-232 interfaces, the 1747-L551 offers versatile connectivity options for seamless integration with various control systems.
• Advanced Programming Capabilities: With support for online and offline programming, including runtime editing, this module is a dream for developers looking to streamline their automation processes.
• Real-Time Functionality: It features a built-in real-time clock and calendar, providing precise timing control for your operations.
• Powerful I/O Management: Capable of handling 480 analog I/Os, this module ensures comprehensive control over your industrial processes.

Technical Specifications:

• Memory: 16 KB Battery Backed-RAM
• Inputs/Outputs: 4096 each
• Analog I/O: 480
• Program Scan Time: 0.9 ms/K
• User Memory: 16,000 Words
• I/O Chassis Support: Up to 3 chassis
• Chassis Module Slots: Up to 30 slots
• Communication: Ethernet, RS-232
• Backup Memory: 1747-M13
• Operating Temperature: 0 to 60 degrees Celsius
• Operating Shock: 30G
• LED Indicator: Yes, for run status, CPU fault, and low battery.
• Certifications: UL listed, CSA Class I, Division 2, Groups A, B, C, D, and CE compliant.

Applications: Ideal for medium to large-scale control applications, the 1747-L551 is perfect for implementing distributed I/O architectures, reducing the need for extensive cabling and enhancing system efficiency.

Why Choose the 1747-L551? Select the Allen-Bradley 1747-L551 for its robust memory, advanced communication interfaces, and powerful I/O management capabilities. This module is designed to meet the demands of modern industrial automation, providing a reliable and efficient solution for your control needs.

Revisions:

• Revision Series A, B, C, D

Frequently Asked Questions:

• Memory: 16,000 words with 16KB program memory.
• Communication Options: Ethernet and RS-232.

Technical Notes: The Allen-Bradley 1747-L551 is a controller module for the SLC 500 Modular Hardware with 16 KB memory, built-in Ethernet and RS-232 communication interfaces, and a capacity of 4096 discrete I/O points, making it a versatile choice for a wide range of industrial applications.

Documentation