Allen-Bradley 1769-L30ER CompactLogix 1 MB Dual Ethernet DLR Controller

Overview
The Allen‑Bradley 1769‑L30ER is a CompactLogix 5370 L3 programmable automation controller (PAC) from Rockwell Automation. It features 1 MB of user memory and is equipped with dual EtherNet/IP ports, which support Device Level Ring (DLR) for network resiliency, as well as linear and star topologies. The controller has no embedded I/O, allowing you to fully customize your system with up to eight (8) 1769 Compact I/O modules and up to three (3) expansion banks, making it a versatile and scalable choice for mid‑range automation applications. It is shipped with a 1 GB Secure Digital (SD) card for fast program save and restore, and supports up to a 2 GB SD card. The 1769‑L30ER supports up to 16 EtherNet/IP nodes and provides 256 controller connections for robust communication with HMIs, SCADA systems, and other controllers.

Key Features

• 1 MB User Memory – Ample memory for mid‑sized control applications.

• Dual EtherNet/IP Ports – Integrated two‑port switch with DLR support provides network resiliency, flexible topologies, and seamless integration into Logix environments.

• Expandable I/O – Supports up to 8 1769 Compact I/O modules (expandable to 3 banks).

• SD Card Storage – Includes a 1 GB SD card for program storage and transfer; supports up to 2 GB.

• USB Port – Built‑in USB port for convenient programming and firmware updates.

• High Connectivity – 256 controller connections, supports up to 16 EtherNet/IP nodes.

• Flexible Programming – Supports ladder logic, structured text, function block, and sequential function chart.

• Original Brand New, Within Warranty Period – Genuine Allen‑Bradley product, brand new in sealed packaging, covered by manufacturer's warranty.

• 100% Satisfaction Guarantee – Your purchase is protected by our satisfaction guarantee; return or exchange if not completely satisfied.

Technical Specifications

Applications
Ideal for mid‑sized control applications requiring networking redundancy (DLR), flexible I/O expansion, and integrated motion. Common applications include packaging machines, conveyors, material handling systems, food & beverage automation, and machine building.

Package Includes

• 1 x Allen‑Bradley 1769‑L30ER CompactLogix Controller

• 1 x 1 GB Secure Digital (SD) memory card

• Documentation (user manual 1769‑UM021, technical data 1769‑TD005 available as downloads)