ethernet_modelPublished December 9, 2016 at dimensions 1215 × 654 in Network Reference Model. ← Previous Next → https://profinetuniversity.com/wp-content/uploads/2016/12/seven-layer_model-1024x561.png https://profinetuniversity.com/wp-content/uploads/2016/12/Ethernet_model-1024x551.png https://profinetuniversity.com/wp-content/uploads/2016/12/PROFINET_RealTime.png
