une description:SIMATIC Operator Panel OP 73 3 LC display, graphics-capable, backlit, MPI/PROFIBUS DP interface, to 1.5 MB, configurable from WinCC flexible 2004 Compact HSP contains open source software, which is provided free of charge. See enclosed CD
une description:SIMATIC Mobile Panel 277 with integrated acknowledgment button and stop pushbutton, configurable with WinCC flexible Standard Version 2005 SP1 or higher or TIA Portal V11 to V14
