Ethernet Two integrated Ethernet interfaces (10/100/1000 Mbit/s) for IT communication and for exchanging data with automation devices such as SIMATIC S7 (with the software package "SOFTNET S7").
PROFINET The optional PROFINET interface for connecting distributed field devices or for controlling drives.
PROFIBUS The optional floating PROFIBUS interface (12 Mbit/s) can be used to connect distributed field devices or to interface to the SIMATIC S7 (with the "SOFTNET for PROFIBUS" software packages).
Further interfaces There are two spare slots for PC modules, 4 USB (Universal Serial Bus) and a serial interface for connecting additional I/O devices.