6ES7417-4HT14-0AB0 CPU 417H, 4 SS, 30MB, F. S7-400H/F/FH SIMATIC S7-400H,CPU 417H 中央處理單元,用于S7-400H 4接口:1 MPI/DP, 1 DP A. 2,用于同步模塊 30 MB內(nèi)存 (15 MB代碼/15 MB數(shù)據(jù))