6 • Important NotesFont ConventionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP1.5 Font Conventionsitalic Names of paths and files are marked in italic.e.g.: C:\Programs\WAGO-IO-CHECKitalic Menu items are marked in bold italic.e.g.: Save\ A backslash between two names characterizes theselection of a menu point from a menu.e.g.: File \ NewEND Press buttons are marked as bold with small capitalse.g.: ENTER< > Keys are marked bold within angle bracketse.g.: Courier The print font for program codes is Courier.e.g.: END_VAR1.6 Number NotationNumber code Example NoteDecimal 100 Normal notationHexadecimal 0x64 C notationBinary '100''0110.0100'Within ',Nibble separated with dots1.7 ScopeThis manual describes the field bus independent WAGO-I/O-SYSTEM 750with the fieldbus coupler for ETHERNET 10/100 MBit/s.Item.-No. Description750-341 Fieldbus Coupler EtherNet 10/100 MBit/s