Power supply unit for CX1000, CX1010 and CX1020, core with K-bus capability and IP-Link capability – 24 V DC (-15 %/+20 %) – integrated K-bus controller and IP-Link controller – 8 kB NOVRAM – 4 kB I/O memory for process data (shared with K-bus process data) – FSTN display 2 lines x 16 characters of text, lighted, Navi switch 4+1 Beckhoff IP-Link master interface module (1-channel): – connects up to 64 I/O stations of Beckhoff IP67 Fieldbus Box modules type IExxxx – optical fiber-based bus – 2 Mbaud communication speed – protection rating IP20 – operating/storage temperature 0 °C ... +55 °C/-25 °C ... +85 °C – weight approx. 350 g – dimensions (W x H x D) 58 x 100 x 91 mm