Allen-Bradley | 1768-L45 | CompactLogix

Product Description: Allen-Bradley 1768-L45

The Allen-Bradley 1768-L45 is a CompactLogix L45 programmable automation controller (PAC) that offers powerful and scalable control for machine-level applications. Designed for mid-range systems, this controller combines the flexibility of the CompactLogix platform with enhanced performance and connectivity options. It supports integrated motion, EtherNet/IP, and 1768 backplane modules, making it ideal for high-performance control and motion applications in a compact footprint.

Product Type

• CompactLogix Programmable Automation Controller (PAC)
• Series: 1768 CompactLogix
• Processor Model: L45

Key Features

• Memory: 1.5 MB user memory, 0.5 MB I/O memory
• Integrated communication ports: 1x serial RS-232 port
• Supports EtherNet/IP communication via separate 1768-ENBT module
• Supports up to 30 Compact I/O modules (1769 series)
• Supports up to 8 1768-series modules, including motion and communication modules
• Integrated motion support: Up to 8 axes of motion (via SERCOS or EtherNet/IP with proper modules)
• Advanced instruction set, including PID, motion, and sequencing
• Non-volatile memory backup with optional CompactFlash card
• USB port for firmware updates and programming (via programming device)

Technical Specifications

• Program Memory: 1.5 MB
• I/O Memory: 0.5 MB
• Data Log Memory: None native (can be done through logic and external storage)
• Expansion: Up to 30 local 1769 I/O modules, Up to 8 1768 modules (including motion, communication, safety)
• Scan Time: High-speed execution for complex logic
• Operating Temperature: 0 to 60 °C (32 to 140 °F)
• Mounting Type: DIN Rail or Panel Mount
• Backplane: 1768 system backplane
• Power Supply: Requires separate 1768 power supply module

Application Areas

• Multi-axis motion control systems
• Packaging and labeling machinery
• Material handling and robotics
• Process automation and batch control
• OEM machine builders needing mid-tier control

Advantages

• Compact size with scalable performance
• Ideal for motion-intensive and networked applications
• Easily integrates with other Allen-Bradley devices over EtherNet/IP
• Flexible I/O options with Compact I/O modules
• Efficient, cost-effective control for growing system demands