SIMATIC ET 200SP Open Controller, CPU 1515SP PC2 F, 8 GB RAM (basic device 6ES7677-2DB40-0AA0), 128 GB CFast with SIMATIC Industrial OS V3.x and S7-1500 Failsafe Software Controller CPU 1505SP F V3x preinstalled; interfaces: 1x slot CFast, 1x slot SD/MMC, 1x connection for ET 200SP BusAdapter PROFINET, 1x 10/100/1000 Mbps Ethernet, 2x USB 3.0, 2x USB 2.0, 1x DisplayPort; documentation on CFast, restore image on SIOS