Balluff Network Interface / IO-Linkwww.balluff.com 21 Notes1.1. Struture of theguideThe guide is organized so that the sections build on one another.Section 2: Basic safety information.…….1.2. TypographicalconventionsThe following typographical conventions are used in this guide.Enumerations Enumertions are shown in list form with bullet points:• Entry 1• Entry 2Actions Action instructions are indicated by a preceding triangle. The result of an action is indicatedby an arrow. Action instruction 1 Action result Action instruction 2Syntax Numbers:Decimal numbers are shown without additional indicators (e.g. 123),Hexadecimal numbers are shown with the additional indicator hex (e.g. 00hex).Cross references Cross references indicate where additional information on the topic can be found.1.3. Symbols NoteThis symbol indicates general notes.Attention!This symbol indicates a security notice which most be observed.1.4. Abbreviations BNI Balluff Network InterfaceI-Port Standard input portDPP Direct parameter pageIOL IO-LinkEMC Electromagnetic compatibilityFE Function earthSPDU Service Protocol Data Unit1.5. Deviating views Product views and illustrations in this user's guide may differ from the actual product. Theyare intended only as illustrative material.1.6. Disposal This product falls under the the current EU Directive for WEEE, waste ofelectrical and electronic equipment for protecting you and the environmentfrom possible hazards and responsible handling of natural resources.Dispose of the product properly and not as part of the normal waste stream.Observe the regulations of the respective country. Information can beobtained from the national authorities. Or return the product to us fordisposal.