Siemens introduces four industrial PCs built with the Intel Core i7 (i series) processor. The Simatic IPC627C box PC and the HMI IPC677C panel PC are suitable for high-speed measurement, open- and closed-loop control tasks, and their HMI functions directly at machine level. The 19-in. IPC847C rack and compact IPC647C rack PCs are designed for continuous, 24-hour service.