The Allen-Bradley 1769-L24ER-QB1B is a CompactLogix packaged controller from the 5370 CompactLogix family. This controlled has embedded 768Kbytes memory, Two (2) Ethernet communication ports, 1 RS2322 and 1 USB port. It has Sixteen (16) Sinking / Sourcing 24V DC Digital Inputs and Sixteen (16) Sinking 24V DC Digital Output. It supports up to Four (4) Compact I/O modules.
CompactLogix 5370 L2 Controller, 2 EtherNet/IP Ports With Device Level Ring Capability, 750KB Memory, 16 DC Inputs, 16 DC Outputs, 4 Universal Analog Inputs, 2 Analog Outputs, 4 High Speed Counters, Up To 4 1769 I/O Expansion Modules, 8 EtherNet/IP And 120 TCP Connections, 24V DC Input Embedded Power Supply, With 1GB SD card