CPU, POWERED BY SPEED7, WORK MEMORY [KB]: 512...2.048, ONBOARD: 8X DI / 8X DIO / 4X AI [CURRENT/VOLTAGE] / 2X AO / 1X PT100 / 4X COUNTER, SPEED-BUS, INTERFACE [RJ45]: ETHERNET PG/OP COMMUNICATION, INCLUDING FRONT CONNECTOR, SD/MMC CARD SLOT WITH LOCKING