If your communication needs are simple (one PLC, one programming cable, no OPC), RSLinx Lite is free and downloadable directly from Rockwell’s website (no activation required).
RSLinx Classic is a popular communication software developed by Rockwell Automation, designed to facilitate communication between industrial automation devices, such as programmable logic controllers (PLCs), human-machine interfaces (HMIs), and other industrial equipment. The OEM (Original Equipment Manufacturer) version of RSLinx Classic is specifically tailored for use by machine builders, system integrators, and other original equipment manufacturers who require a reliable and efficient communication solution for their industrial automation applications.
Rockwell Automation Product Compatibility and Download Center (PCDC) Downloads by Serial Number Sign in with your Rockwell Automation account. Enter your Serial Number