Features: Support S7 protocol No CP card required Devices: CPU 1511/1513-1PN, CPU 1515-2PN, CPU 1516(F)-3PN/DP, CPU 1518(F)-4PN/DP, CPU 1211C, CPU 1212C, CPU 1214C, CPU 1215C, CPU 1217C, CPU 410(E), CP443-1, CPU 412-1/2/2PN/5H, CPU 414-2/3, CPU 414(F)-3 PN/DP, CPU 414-4H/5H, CPU 416-2/3/5H, CPU 416(F)-3 PN/DP, CPU 416F-2, CPU 417-4/4H/5H, CPU 312(C), CP343-1, CPU 313C, CPU 313C-2 PtP/DP, CPU 314, CPU 314C-2 PtP/DP, CPU 315(T/F)-2 DP, CPU 315(F)-2 PN/DP, CPU 317(T/F)-2 DP, CPU 317(F)-2 PN/DP, CPU 319(F)-3 PN/DP, SIPLUS CPU 312C, SIPLUS CPU 313C, SIPLUS CPU 313C-2 DP, SIPLUS CPU 314, SIPLUS CPU 314C-2 DP, SIPLUS CPU 315(F)-2 DP, SIPLUS CPU 315-2 PN/DP, SIPLUS CPU 317-2 PN/DP, SIPLUS CPU 317F-2 DP, CPU 222, WinLC RTX Units: S7-1500/1200: M, I, Q, RI, PQ, DB S7-400/300: M, I, Q, PI, PQ, DB, C, T S7-200: M, I, Q, C, T, S, SM, V, AI, AQ, HC