Allen-Bradley | 1769-L18ER-BB1B | CompactLogix 5370 L1

Product Description: Allen-Bradley 1769-L18ER-BB1B

The Allen-Bradley 1769-L18ER-BB1B is a CompactLogix 5370 L1 controller with embedded digital I/O and dual Ethernet/IP ports. It is designed for small- scale automation applications requiring compact dimensions, reliable performance, and seamless integration into Ethernet/IP- based architectures. This controller is ideal for OEMs and machine builders who prioritize space efficiency and networked control.

Key Features

• Embedded I/O: 16 digital inputs and 16 digital outputs
• Dual Ethernet/IP ports supporting Device Level Ring (DLR)
• Integrated USB port for programming and configuration
• Supports up to 4 axes of motion over Ethernet/IP
• Energy storage module—no battery required
• High-speed processing and efficient communication
• DIN rail mountable compact design

Technical Specifications

• User Memory: 0.5 MB
• I/O Memory: 0.3 MB
• Embedded Digital I/O: 16 digital inputs (24V DC sink/source), 16 digital outputs (24V DC source)
• Communication Ports: 2 × Ethernet/IP (RJ-45 with DLR), 1 × USB 2.0
• Motion Control Support: Up to 4 Ethernet/IP axes
• Input Voltage: 24V DC
• Operating Temperature: 0°C to 60°C
• Mounting Type: DIN rail
• Dimensions: Approx. 90 x 87 x 105 mm

Application Areas

• Small machine control
• Compact automation panels
• Food and beverage equipment
• Packaging and labeling machines
• Assembly lines with tight space requirements

Advantages

• Simplifies system architecture with built-in I/O and communication
• Reduces panel space and wiring complexity
• Enables high-speed data exchange over Ethernet/IP
• Suitable for cost-sensitive applications with real-time requirements
• Robust, battery-free design for maintenance-free operation