8 Notes about this Documentation WAGO I/O SYSTEM 750 XTR750-606/040-000 Power Supply 24 VDC XTR for Ex i XTR ModulesManualVersion 2.0.01.4 Number NotationTable 1: Number NotationNumber Code Example NoteDecimal 100 Normal notationHexadecimal 0x64 C notationBinary '100''0110.0100'In quotation marks, nibble separatedwith dots (.)1.5 Font ConventionsTable 2: Font ConventionsFont Type Indicatesitalic Names of paths and data files are marked in italic-type.e.g.: C:\Program Files\WAGO SoftwareMenu Menu items are marked in bold letters.e.g.: Save> A greater-than sign between two names means the selection of amenu item from a menu.e.g.: File > NewInput Designation of input or optional fields are marked in bold letters,e.g.: Start of measurement range“Value” Input or selective values are marked in inverted commas.e.g.: Enter the value “4 mA” under Start of measurement range.[Button] Pushbuttons in dialog boxes are marked with bold letters in squarebrackets.e.g.: [Input][Key] Keys are marked with bold letters in square brackets.e.g.: [F5]