Siemens Pcs7 V9.1 Sp2 'link' -
is not the flashiest DCS on the market, but it is arguably the most reliable and battle-tested version of the classic PCS 7 line. It bridges the gap between the retiring S7-400 platform and the future of process automation.
The WinCC runtime in SP2 supports native multi-touch gestures (pinch-to-zoom, swipe) on industrial panel PCs. This is a game-changer for operators monitoring large process overviews. The faceplate design was also streamlined to reduce visual clutter. Siemens Pcs7 V9.1 Sp2