Allen-Bradley 1785-L60B PLC-5 Processor Module

The Allen-Bradley 1785-L60B PLC-5 Processor Module is a PLC-5 CPU that installs in 1771 I/O racks to execute control logic and coordinate large-scale I/O across industrial networks. It supports up to 64K words of user memory (56K program, 32K data limit) and can handle up to 3072 I/O points. Communication is provided by four Data Highway Plus/Remote I/O ports and one configurable RS-232/422/423 serial port, with support for up to 93 total I/O chassis. Programmed in ladder logic, it serves industrial applications in manufacturing plants, process industries, material handling systems, and other large-scale automation networks; common replacements include 1785-L80B, 1785-L40B, and 1785-L60L.