In MotionPro, go to Project and click on Build. In the Messages window (activated with Shift+Esc) the "Size of used data" and "Size of used retain data" will be displayed.
Legacy KB System (APS) Data: RESL203911 V1.0, Originally authored by TVe on 11/17/2010, Last Edited by TVe on 11/17/2010
Related ranges: Lexium Controller LMC10 - LMC20