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Description
Allen-Bradley SLC 500 SLC 504 Programmable Logic Controller
The Allen-Bradley SLC 500 series, specifically the SLC 504 processor, offers a robust and versatile solution for industrial automation applications. This modular programmable logic controller (PLC) is designed to meet a wide range of control needs, from material handling and HVAC control to high-speed assembly operations and small process control.
Key Features
- Programmable Memory: Available in 16,000, 32,000, or 64,000 words, the SLC 504 provides ample memory for complex programs.
- Input/Output Capabilities: Supports up to 4096 input and output points, along with 480 analog I/O channels.
- High-Speed Performance: Offers program scan times of 0.9 milliseconds and I/O scan times of 0.225 milliseconds.
- Communication Options: Features built-in Data Highway Plus (DH+) and RS-232 communication ports for seamless integration with other devices and systems.
- Backup and Reliability: Includes flash memory for secure program retention and battery-backed RAM for continued operation.
Technical Specifications
- Part Number/Catalog No.: 1747-L541, L542, or L543
- I/O Chassis: Supports up to 3 chassis with 30 module slots.
- Compatibility and Safety: UL listed, C-UL listed, CE compliant, and designed to withstand industrial environments.
Benefits
- Flexibility and Scalability: Modular design allows for easy expansion and customization to fit specific application needs.
- Advanced Communication: Supports high-speed peer-to-peer communications via DH+ and integration with other Rockwell Automation systems.
- Reliability and Support: Backed by Rockwell Automation's comprehensive customer service and support, ensuring minimal downtime.
The SLC 504 processor is an ideal choice for applications requiring high performance, reliability, and flexibility in industrial automation. While some models are discontinued, Rockwell Automation's support remains strong for existing installations. Consider migrating to newer platforms like CompactLogix for future-proofing.