You must link to or create a sk.dat file (source key file). This file acts as the "key" to unlock your code later.
To enable protection features in your programming environment, follow these steps:
You can download the latest tools by searching for "Studio 5000 Tools" on the Rockwell PCDC . How to Use the Source Protection Tool rs5ksrcptc.exe download
The executable is the core component of the Source Protection Tool for Rockwell Automation's RSLogix 5000 and Studio 5000 Logix Designer. This utility allows developers to "lock" or password-protect specific routines and Add-On Instructions (AOI) to prevent unauthorized viewing or editing. Where to Find and Download rs5ksrcptc.exe
If you lose your sk.dat file or the specific source key password, you may be permanently locked out of your own code. Always keep a secure backup of these files separate from your project. You must link to or create a sk
You generally do not need a third-party download for this file, as it is often already on your system or available through official Rockwell channels:
Open Logix Designer, go to the Tools menu, select Security , and click Configure Source Protection . How to Use the Source Protection Tool The
Ensure the version of the tool you use matches your specific version of RSLogix or Studio 5000 for full compatibility.
The file is officially attached to Knowledgebase technotes such as IN1411 - RSLogix 5000/Studio 5000 Source Protection Tool on the Rockwell Automation Support site.