The Allen-Bradley 1745-LP104 is a SLC 100 Local Processor, a member of Rockwell Automation's SLC 100 microprocessor-based PLC family. As the processor unit, it provides 10 input terminals and 6 output terminals, with battery-backed CMOS RAM for non-volatile storage of logic and data. The LP103/LP104 variants are specified for a 10–30 V supply range.
