Quantum provides well-balanced CPU able to provide leading performance from boolean to floating-point instruction... 5 IEC languages as standard: LD, ST, FBD, SFC, IL High-level multitasking system Memory capacity up to 7 Mb using PCMCIA extensions Specially shaped for process control applications with conformal coated modules, intrinsically safe IOs and an extensive catalog of partner modules Plug&Play high-performance Hot-Standby solutions with LCD keypad for local monitoring Numerous built-in ports (ISB port, Ethernet TCP/IP port with web server, Modbus Plus and at least one Modbus serial port) on the front panel.