SIMATIC S7-300, CPU 315-2DP Central processing unit with MPI Integr. power supply 24 V DC Work memory 256 KB 2nd interface DP master/slave Micro Memory Card required
SIMATIC S7-400, Interface IM467 PROFIBUS DP master interface(RS485) for connection of field devices according to PROFIBUS-DP standard, can be used in S7-400
Communications processor CP 1616 PCI card (32 bit; 33/66M Hz; 3.3/5 V) with ASIC ERTEC 400 for connection to PROFINET IO with 4-port real-time switch (RJ45) via development kit DK-16XX PN IO; NCM PC
SIMATIC S7-300, CPU 315-2DPCentral processing unit with MPI Integr. powersupply 24 V DC Work memory 256 KB 2nd interface DP master/slave Micro Memory Card required
