Rockwell occasionally offers a time‑limited trial through their website. Search for “RSLinix Classic Gateway trial” on their support page. You will need to register a free Rockwell account.
RSLinx Classic Gateway is part of Rockwell Automation’s RSLinx Classic communications software, used to connect Rockwell/Allen‑Bradley programmable logic controllers (PLCs) and other industrial devices to PC-based applications (like RSLogix/RStudio, FactoryTalk, OPC clients, and custom software). The Gateway component enables networked clients to access device data through Ethernet/IP and other supported drivers, acting as a bridge between local device drivers and remote applications.
Rockwell Automation Product Compatibility and Download Center (PCDC) Search by Serial Number : To get the full Gateway features, select "Downloads by Serial Number"
RSLinx Classic Gateway is a software component that enables communication between devices on different networks, including ControlNet, DeviceNet, EtherNet/IP, and more. It acts as a bridge, allowing data to be exchanged between devices on different networks, and providing a single point of access for software applications to interact with multiple devices.
Provide your Serial Number and a matching identifier (e.g., Product Key or Company Name).
| Issue | Likely Cause | Solution | |-------|--------------|----------| | Installer fails | Missing VC++ runtimes | Install vcredist_x64.exe 2015-2022 | | Gateway not listed after install | No license or Lite license | Re-run activation wizard; check license file | | Remote clients cannot connect | Windows Firewall | Open TCP ports: 44818 (CIP), 2222 (OPC), 135 (DCOM) | | Slow DH+ bridging | Driver settings | Reduce "Max Station Address" / poll rate | | “Unable to run in Gateway mode” | OS edition is Home | Upgrade to Windows Pro/Enterprise |