CPU 515S/DPM, 1 MB work memory (expandable up to 2 MB), MPI interface, MMC slot, real-time clock, PCI-Ethernet interface for PG/OP communication, Profibus-DP master
CPU 515S/DPM, 1 MB work memory (expandable up to 2 MB), MPI interface, MMC slot, real-time clock, PCI-Ethernet interface for PG/OP communication, Profibus-DP master