Allen-Bradley 1747-L552 SLC 5/05 Processor | 32K Memory, Ethernet, 24V DC, 30 I/O Max Specs

Allen-Bradley 1747-L552 SLC 5/05 Processor | 32K Memory, Ethernet, 24V DC, 30 I/O Max Specs

Allen-Bradley 1747-L552 SLC 5/05 processor specifications. 32K memory, Ethernet communication, 24V DC power, 30 I/O maximum. For industrial automation and control.

Product Overview

The Allen-Bradley 1747-L552​ is a SLC 5/05 programmable logic controller (PLC)​ processor from the SLC 500 series, designed for industrial automation and control applications. This processor features 32K words of user memory, 10Base-T Ethernet communication, and operates on 24V DC power. The "1747" designation indicates the SLC 500 processor series, "L552" specifies the 5/05 series with 32K memory and Ethernet communication. This controller provides advanced network connectivity and processing power for medium to large automation applications requiring Ethernet integration and higher memory capacity.

Technical Specifications

Note: Specifications are based on Allen-Bradley 1747 series technical documentation. The "1747-L552" model specifically indicates SLC 5/05 processor with 32K memory and Ethernet communication. Actual specifications may vary slightly depending on production batch.

Model Number Decoding (1747-L552)

• 1747:​ Series designation (SLC 500 processor series)

• L552:​ Processor model (L5 = SLC 5/0x series, 52 = 5/05 with 32K memory and Ethernet)

Note:​ The "L5" prefix indicates SLC 5/0x processor family. The "52" suffix specifically identifies the SLC 5/05 processor with 32K memory and Ethernet capability. This represents the most advanced processor in the SLC 500 series with modern Ethernet networking.

Key Features

• 32K User Memory:​ 32,768 16-bit words for program and data storage

• Ethernet Connectivity:​ Built-in 10Base-T Ethernet communication

• Dual Communication Ports:​ Ethernet network port and RS-232 programming port

• Industrial Ethernet:​ Supports Ethernet/IP protocol for industrial applications

• Real-Time Control:​ Deterministic scan time for predictable control

• Battery Backup:​ Maintains memory during power loss

• Status Indicators:​ Comprehensive LED status indication including Ethernet network status

• Key Switch:​ Three-position key switch for mode control

• Expandable I/O:​ Supports up to 30 local I/O (960 with expansion chassis)

• Enhanced Instruction Set:​ 72 instructions including advanced math and logical operations

• Industrial Grade:​ Designed for harsh industrial environments

• Network Integration:​ Direct connectivity to standard Ethernet networks

Memory Configuration

Communication Capabilities

Typical Applications

• Networked Control Systems:​ Multi-processor control applications on Ethernet networks

• Factory Automation:​ Integrated control systems with modern HMI and SCADA systems

• Material Handling:​ Complex conveyor and sorting systems with network connectivity

• Process Control:​ Medium to large-scale process automation with Ethernet requirements

• Manufacturing Cells:​ Coordinated control of multiple machines over Ethernet

• Water/Wastewater:​ Plant-wide control systems with remote monitoring

• Building Automation:​ Large facility control with Ethernet backbone

• Energy Management:​ Networked power monitoring and control systems

• Automotive Manufacturing:​ Production line control with Ethernet integration

• Food and Beverage:​ Process control with network connectivity

Important Technical Notes

1. System Requirements:​ Requires 1746 chassis (A4, A7, A10, A13) and 1746 power supply. Must be installed in slot 0.

2. Ethernet Configuration:​ Requires proper IP address configuration (static or via BOOTP/DHCP). Ethernet setup requires specific network configuration.

3. Memory Capacity:​ 32K memory suitable for medium to large complexity applications. Consider program size and data requirements.

4. Battery Maintenance:​ Replace lithium battery (1747-BA) every 2 years or when battery LED indicates low voltage.

5. Programming Software:​ Requires RSLogix 500 software for programming and configuration. Ethernet programming requires proper network setup.

6. I/O Expansion:​ Local I/O limited to 30 modules. Remote I/O via 1747-ASB module expands to 960 I/O points.

7. Power Requirements:​ Ensure power supply provides adequate current for processor and I/O modules.

8. Network Security:​ Basic Ethernet security features. Consider network segmentation and security best practices for industrial networks.

9. Environmental Conditions:​ Install in appropriate enclosure for protection. Operating temperature limited to 0-60°C.

Note: For complete installation guidelines, wiring diagrams, programming instructions, and detailed technical data, consult the official Allen-Bradley SLC 500 Technical Manual. Always verify the exact model number configuration with the manufacturer, as notation variations may occur.