The Siemens SIMATIC S7-300 PLC CPU has CPU 412-1 central processing unit with work memory 1 MB. It has RAM memory type. The product has 7.5W max power type.
Central processing unit for S7-400H and S7-400F/FH
5 interfaces 1x MPI/DP, 1x DP, 1x PN and 2 for sync modules
1 MB memory (512 KB data/512 KB program)
Power loss 7.5 W
5 interfaces 1x MPI/DP, 1x DP, 1x PN and 2 for sync modules
1 MB memory (512 KB data/512 KB program)
Power loss 7.5 W
