Balluff Network Interface Profibus, BNI PBS-504-00x-K008www.balluff.com 21 Notes for the user1.1. Structure of theguideThe guide is organized so that the sections build on one another.Section 2: Basic safety information.Section 3: Getting started.…….1.2. TypograficalconventionsThe following typographical conventions are used in this Guide.Enumerations Enumerations are shown in list form with indent.− Entry 1,− Entry 2.Actions 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 Attention!This symbol indicates a security notice which most be observed.NoteThis symbol indicates general notes..1.4. Abbreviations AUXO-PortBCDBNIEMCI-PortFEGSDLSBMSBSELVPLCPELVProfibus DPIOLAUX power (auxiliary power)Digital output portBinär coded switchBalluff Network InterfaceElectromagnetic compatibilityDigital input portFunctions earthGeneric Station DescriptionLeast Significant BitMost Significant BitSafety Extra Low VoltageProcess logic controlProtective Extra Low Voltage -Profibus DP: Profibus dezentrale peripherieIO-Link1.5. Deviating views Product views and illustrations in this guide may differ from the actual product. They areintended only as illustrative material.