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1775-L3 Allen-Bradley
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Allen-Bradley 1775-L3 is a single-slot CPU (main processor) module within the PLC-3 family, serving as the central execution unit in a PLC-3 programmable controller rack. It handles execution of ladder logic and extended math/control instructions, interfaces to expansion bus modules via four 50-pin ports, and supports program and I/O management. Typical applications include mid-tier process control, standalone machine automation, and retrofit systems where PLC-3 legacy systems remain in service. The 1775-L3 functions as the central logic processor in PLC-3 systems.
Best Suited For
- PLC-3 legacy system upgrades or maintenance
- Standalone machine control requiring ladder execution and math operations
- Integration into existing PLC-3 main or expansion racks