Allen-Bradley 1766-L32BWAA MicroLogix 1400 Controller

The Allen-Bradley 1766-L32BWAA MicroLogix 1400 programmable logic controller is a 32-point base unit designed for standalone machine panels, OEM automation systems, and distributed control in manufacturing environments. It provides 20 digital inputs and 12 relay outputs at 24 VDC, with 20 KB of program memory for ladder logic and sequencing tasks. Communications include Ethernet/IP, RS-232, and RS-485, with embedded support for EtherNet/IP, Modbus TCP, and DNP3 to connect with modern PLCs and legacy equipment. Expansion capability allows MicroLogix 1400 expansion I/O modules for scalable I/O, and the unit can be mounted on a DIN rail or panel. Typical applications include packaging machines, conveyor control, pump or compressor skids, material handling equipment, and water or wastewater systems where reliable PLC control and built-in communication are required. Common replacements include Allen-Bradley 1766-L32BXB and 1766-L32AWA, highlighting its compatibility within the MicroLogix 1400 family.