Opening a new project Opening a new project Device type settings Device type settings Creating a program Creating a program 5-7. Entry of Differential Contact…Up C 100 Click Click [Up]. ENT This entry method is available only for CS/CJ and CV series PLCs. For the other series PLCs, use DIFU (13). ENT 5-8. Entry of Differential Contact…Down C 101 Click Click [Down]. This entry method is available only for CS/CJ and CV series PLCs. For the other series PLCs, use DIFD (14). ENT IInnssttaallllaattiioonn ttoo SSttaarrttuupp