Rockwell Automation AB 1769-L33ER/A CompactLogix PLC

The AB1769-L33ER/A is a versatile and powerful controller from Rockwell Automation, designed for high-performance industrial automation systems. Featuring dual Ethernet ports with Device Level Ring (DLR) support, this controller ensures continuous communication even during network failures. With 2MB memory, 16 I/O expansion modules, and a capacity for up to 32 EtherNet/IP nodes, the AB1769-L33ER/A is ideal for a wide range of applications requiring flexible, distributed control.

Key Features:

Dual Ethernet with DLR Support: The AB1769-L33ER/A includes dual Ethernet ports, enhancing network reliability through Device Level Ring (DLR) technology. This feature automatically reroutes network traffic if one link fails, ensuring no loss of communication.
Expandable Memory: This controller comes with 2MB memory and supports expansion through an SD card. The included 1GB SD card can be upgraded to 2GB, providing ample storage for system data, configurations, and backups.
EtherNet/IP Communication: The AB1769-L33ER/A supports EtherNet/IP™ and offers seamless integration into industrial networks, supporting up to 32 EtherNet/IP nodes for maximum flexibility in system expansion.
I/O Flexibility: The controller supports 16 I/O modules locally, giving you the flexibility to connect various I/O devices. This allows for more localized control and faster response times in your automation system.
Integrated Motion Control (Selected Models): Some models of the AB1769-L33ER/A include integrated motion control over EtherNet/IP, enabling precise coordination of automated machines or robotics without the need for separate motion controllers.
Open Socket Communication: This controller supports open socket functionality, allowing easy integration with peripheral devices such as printers, barcode readers, and servers.
USB Port for Programming and Firmware Updates: The embedded USB port simplifies the process of downloading firmware and programming, making it easier to maintain and update your system.

Technical Specifications:

Parameter	Details
Product Series	CompactLogix™ (Bulletin 1768 / 1769)
Component Type	PLC & I/O
Controller Memory	2 MB
Memory Card Option	SD Card (1GB, expandable up to 2GB)
Integrated Motion Control	No
Communication Protocols	EtherNet/IP, DeviceNet, Open Socket, EtherNet/OCPP
Communication Ports (Onboard)	Dual Ethernet (Copper), USB (Programming only)
Local Expansion Modules	16
Max Number of EtherNet/IP Nodes	32
Operating Temperature (Max)	60°C
Operating Temperature (Min)	0°C
Storage Temperature (Max)	85°C
Storage Temperature (Min)	-40°C
Relative Humidity (Max)	95% RH