diagram_system_with_pePublished June 14, 2017 at dimensions 654 × 570 in The PROFIenergy Profile. ← Previous Next → https://profinetuniversity.com/wp-content/uploads/2017/06/diagram_system_no_pe.png https://profinetuniversity.com/wp-content/uploads/2017/06/diagram_system_with_pe.png https://profinetuniversity.com/wp-content/uploads/2016/05/PROFIenergy_sm.png Using PROFIenergy in an automation system means that each machine uses the same application interface, making the code much more manageable.