Rslogix 5: License Full
A full license typically refers to the Professional edition. This version unlocks:
For large sites with multiple engineers, you can install a floating full license on a network server. Any engineer on the same LAN can check out a seat of RSLogix 5 Professional.
No. Even offline, cracked software can phone home or corrupt your host OS. Use Rockwell’s official 7‑day trial (reinstalled legally) or a low‑cost educational license.
The term "full license" is critical. Rockwell Automation (the manufacturer) used a tiered licensing model. A "full" license typically means the Professional Edition with no restrictions on logic size, processor support, or online editing capabilities. rslogix 5 license full
Here is the breakdown of what a "full" license historically meant:
| Feature | Full (Professional) License | Limited or Lite License | | :--- | :--- | :--- | | Supported Processors | All PLC-5 models (including 5/250 Pyramid Integrator) | Limited to small PLC-5 models (e.g., 5/10, 5/12, 5/15) | | Logic Memory Limit | None (full 64k-100k words depending on CPU) | Severely capped (usually 16k words or less) | | Online Editing | Full support | Disabled or restricted | | Structured Text / SFC | Full support | Ladder logic only | | Trending & Diagnostics | Advanced diagnostics | Basic monitoring only |
A "Lite" or "Starter" edition of RSLogix 5 might cost less initially, but for a maintenance engineer trying to debug a complex machine stoppage at 2 AM, lacking online editing is a nightmare. Hence, the persistent demand for the full version. A full license typically refers to the Professional
When a plant decommissions a PLC‑5 line, their RSLogix 5 license can be legally transferred.
While Rockwell will not sell you RSLogix 5 alone, they will sell you a Migration Kit. This is an expensive but strategic option.
When you purchase a new ControlLogix processor (e.g., L8x series) and Studio 5000 Professional, you can add the "PLC-5 Migration Toolkit." For a significant fee, this toolkit includes: The term "full license" is critical
The catch? You are spending $15,000–$30,000+ for a new ControlLogix system. But as a side effect, you legally obtain a full RSLogix 5 license. For many Fortune 500 plants, this is the only above-board method currently available.
No. RSLogix 500 is for SLC 500 and MicroLogix. PLC‑5 requires RSLogix 5. The file extensions are different: .RSS vs .RSP.