SC11 is a programming and data communication cable designed for FX1N, FX3U, and FX1S PLC models. It provides a reliable RS232 serial connection for programming, downloading, and data transfer between a PC and the PLC port. Key benefits Enables direct PCtoPLC programming and data download via RS232 serial port, ensuring smooth setup and project transfer. Shielded cable with a ferrite ring minimizes electrical noise and improves signal stability in industrial environments. Blue connector head with goldplated contacts delivers durable, corrosionresistant connections and dependable signal integrity. Length of 3 meters offers flexible routing between control cabinets, workstations, and test benches. Key attributes Model: SC11 Compatibility: FX1N, FX3U, FX1S PLC models Interface: RS232 serial port Cable length: 3 meters Connector: blue head with goldplated contacts Shielding: shielded construction with a ferrite ring to reduce EMI Use case focus: suitable for programming and data communication tasks between PC equipment and FX1N/FX3U/FX1S PLCs Use cases Case 1: Programming FX1N/FX3U/FX1S PLCs from a PC using RS232, for uploading programs and downloading configurations in a reliable serial link. Case 2: Onsite parameter transfer and project updates during PLC maintenance or commissioning, with EMI suppression to reduce communication errors in noisy environments. Case 3: Bench testing and diagnostics in development or educational settings, connecting a test PC to a PLC to verify communications and data exchange. Notes The SC11 is designed to provide a straightforward, compatible RS232 connection for the specified PLC models, with a focus on reliable signal transmission and durable construction.