Description The 1747-L551 is an Allen-Bradley PLC-5 processor module, part of the PLC-5 series. It features 64 KB of user memory, supports various I/O modules, and provides reliable control in industrial automation systems. It is compatible with communication protocols like DH+ and Remote I/O, making it suitable for complex, high-performance automation tasks. Technical Specifications Condition New/Never Used Surplus Brand Allen Bradley Category PLCs and Accessories Part Number 1747-L551 Subcategory PLC Expansion Modules Weight 0.27 kgs Series SLC 500 Inputs 4096 Module Type SLC 5/05 Processor Outputs 4096 Analog I/O 480 Memory Up to 16 KB, Battery Backed-RAM Program Scan Time 0.9 ms/K User Memory 16,000 Words I/O Chassis 3 Chassis Module Slots 30 I/O Scan Time 0.225 milliseconds Communication Ethernet, RS-232 Backup Memory 1747-M13 Ambient Temperature 0 to 60 degrees Celsius Information About 1747-L551 The 1747-L551 is an Allen-Bradley PLC-5 processor module. It is part of the PLC-5 Series by Rockwell Automation and is designed for use in industrial automation systems. This module serves as the central processing unit (CPU) for the PLC-5 system, executing the control logic and communication tasks within a factory or process automation environment. Key features of the 1747-L551: Processor Type: 5/11 (standard processing power) Memory: 64 KB user memory I/O Capability: Supports a wide range of I/O modules, both discrete and analog. Communication: Supports communication with other devices using various protocols such as DH+ (Data Highway Plus), Remote I/O, and Ethernet (with additional modules). Reliability: Built to provide robust, high-performance control in demanding industrial settings. This processor module is typically used in industries like manufacturing, automation, and control systems, where complex and reliable control of machines or processes is required.
