CPU 314SB/DPM - SPEED7 technology
DC 24V, 256kByte, work memory expandable up to 512kB
(50% program/50% data), MPI, MMC slot, real-time clock
Interface:
Profibus-DP master, 12Mbit/s, up to 125 slaves/PtP RS485,
potential separated, ASCII, STX/ETX, 3964R, Modbus master,
USS master, Ethernet interface for PU/OP communication