650 series manuals Identity numberCommunication protocol manual, DNP 3.0 1MRK 511 280-UENCommunication protocol manual, IEC 61850–8–1 1MRK 511 281-UENCommunication protocol manual, IEC 60870-5-103 1MRK 511 282-UENCyber Security deployment guidelines 1MRK 511 285-UENPoint list manual, DNP 3.0 1MRK 511 283-UENEngineering manual 1MRK 511 284-UENOperation manual 1MRK 500 096-UENInstallation manual 1MRK 514 016-UENAccessories, 650 series 1MRK 513 023-BENMICS 1MRG 010 656PICS 1MRG 010 660PIXIT 1MRG 010 6581.4 Symbols and conventions1.4.1 SymbolsThe electrical warning icon indicates the presence of a hazard whichcould result in electrical shock.The warning icon indicates the presence of a hazard which couldresult in personal injury.The caution icon indicates important information or warning relatedto the concept discussed in the text. It might indicate the presence ofa hazard which could result in corruption of software or damage toequipment or property.The information icon alerts the reader of important facts andconditions.The tip icon indicates advice on, for example, how to design yourproject or how to use a certain function.Although warning hazards are related to personal injury, it is necessary to understandthat under certain operational conditions, operation of damaged equipment may resultSection 1 1MRK 502 049-UEN AIntroduction10Commissioning manual