Allen-Bradley 1769-L33ERM CompactLogix Controller

The Allen-Bradley 1769-L33ERM CompactLogix Controller is a mid-range PLC processor with built-in Ethernet that executes ladder logic, performs I/O scanning, and manages real-time control in industrial automation systems. It provides 2 MB of program and data memory within the CompactLogix 5380 series, features an integrated ENET interface for industrial networking, and is programmable with Studio 5000 Logix Designer. The controller supports scalable Compact I/O and distributed I/O integration, mounts on a DIN rail or panel within a CompactLogix rack, and is powered via the system power rail under industrial operating conditions. Common applications include manufacturing production lines, material handling, HVAC control panels, water and wastewater facilities, packaging machinery, and automated assembly systems where dependable PLC logic, Ethernet connectivity, and real-time control enhance responsiveness and diagnostics. Common replacements include 1769-L36ERM, 5069-L320ERM, and 1769-L24ER-QBFC1B.