6ES7316-2AG00-0AB0 ***Spare part*** SIMATIC S7-300, CPU 316-2DP Central processing unit with integr. Power supply 24 V DC, Work memory 128 KB 2nd interface DP master/slave
SIMATIC S7-300, CPU 317T-3 PN/DP, Central processing unit for PLC and technology tasks, 1024 KB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface DP (drive), 3rd interface Ethernet PROFINET with 2-port switch, Integr. I/O for technology, Front connector (1x 40-pole) and Micro Memory Card min. 8 MB required