New parts are subject to a delivery ban from January 1st, 2015. Spare parts are still freely available, but the price may differ from the new part. More information is available at SIMATIC aktuell, entry ID: 109486162. If you have any questions, please contact your usual contact person. SIMATIC Operator Panel OP 77B LC display backlit, 4.5' display with graphics capability, MPI/PROFIBUS-DP interface up to 12MB, printer/USB interface, slot for MMC card, configurable with WinCC flexible 2004 Compact Only available as a spare part.