Rockwell Automation Logix5000 Controllers Controller Information and Status Programming Manual - Manual (Page 18)

Chapter 2 Determine controller memory information
2. On the Online toolbar (above the Controller Organizer), click the
Controller Properties icon.
3. On the Controller Properties dialog box, click the Memory tab.
4. In the Estimated Data and Logic Memory area, view the memory
information since the last estimate.
5. Click Estimate to re-estimate the amount of controller memory.
6. Click OK.
18 Rockwell Automation Publication 1756-PM015F-EN-P – October 2014