SIMATIC S7-400, CPU 417-44MB ARBEITSSPEICHER(2 MB CODE; 2 MB DATEN)1 MPI 12 MBIT/S; 1 PROFIBUS DP3./4. SS IFM-MODULE STECKBARSIMATIC S7-400, CPU 417-44MB USER MEMORY(2 MB CODE; 2 MB DATA)1ST INTERF. = MPI 12 MBIT/S;2ND INTERF. = PROFIBUS DP