C Language Based Programmable Automation Controller with Graphic Display and 3 Expansion I/O slots. The VP-2111/VH-2110 are MiniOS7 based PACs that combine a graphic display and a keypad into a single unit. They are equipped with an 80186 CPU (16-bit, 80 MHz) running a MiniOS7 operating system, several communication interfaces (Ethernet, RS-232/485), three I/O slots (VP-2111), a STN LCD and a rubber keypad.The MiniOS7 operating system boots up wi..