Allen-Bradley 1747-L543 SLC 5/04 processor with 64K user memory, DH+ and RS-232 dual communication ports, supports 4096 I/O points, SLC 500 series CPU, original and refurbished available, 12-month warranty, fast global shipping.

Product Overview

• 1747-L543 is a high-performance SLC 5/04 CPU processor for Allen-Bradley SLC 500 PLC system.
• Built-in 64K words user memory, ideal for complex automation programming and large data storage.
• Equipped with DH+ industrial network and RS-232 serial dual communication ports for flexible device connection.
• Supports up to 3 chassis and 30 module slots, maximum 4096 discrete input and 4096 output points.

• Widely applied for legacy SLC 500 system replacement, maintenance and automation upgrading projects.

Core Features

• 64K words program and data memory for complex control logic
• Dual communication ports: DH+ network interface + RS-232 serial interface
• High I/O capacity with up to 8192 total discrete I/O points
• Fast program scan time ensures stable and rapid system response
• Integrated LED indicators for run, fault, communication and diagnostic status
• Flash memory backup guarantees data security during power failure

• Fully compatible with all SLC 500 chassis and I/O modules

Technical Parameters

• Brand: Allen-Bradley (Rockwell Automation)
• Part Number: 1747-L543
• Series: SLC 500
• Model: SLC 5/04 Processor
• User Memory: 64K Words
• Communication: DH+ / RS-232
• Max Discrete I/O: 4096 In / 4096 Out
• Max Analog I/O: 480 Points
• Expandable Chassis: Up to 3 Chassis / 30 Slots
• Operating Temperature: 0°C ~ 60°C
• Programming Software: RSLogix 500
• Condition: Original / Refurbished

• Warranty: 12 Months

Applications

• Medium to large industrial automated production line control
• Process control, material handling and packaging machinery systems
• Factory floor PLC networking, HMI and SCADA system connection
• Oil, chemical, food and beverage industrial automation equipment

• Old SLC 500 CPU replacement, system expansion and renovation

Our Advantages

• Full functional and communication testing before delivery
• Sufficient inventory for fast worldwide delivery and urgent orders
• Professional technical support for configuration, wiring and debugging
• Competitive wholesale price for industrial control bulk procurement
• Standard packaging, reliable after-sales service and long-term warranty