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 resultin degraded process performance leading to personal injury or death. It is importantthat the user fully complies with all warning and cautionary notices.1.4.2 Document conventions• Abbreviations and acronyms in this manual are spelled out in the glossary. Theglossary also contains definitions of important terms.• Push button navigation in the LHMI menu structure is presented by using thepush button icons.For example, to navigate between the options, use and .• HMI menu paths are presented in bold.For example, select Main menu/Settings.• LHMI messages are shown in Courier font.For example, to save the changes in non-volatile memory, select Yes and press.• Parameter names are shown in italics.For example, the function can be enabled and disabled with the Operation setting.• Each function block symbol shows the available input/output signal.• the character ^ in front of an input/output signal name indicates that thesignal name may be customized using the PCM600 software.• the character * after an input signal name indicates that the signal must beconnected to another function block in the application configuration toachieve a valid application configuration.• Logic diagrams describe the signal logic inside the function block and arebordered by dashed lines.1MRK502052-UEN B Section 1Introduction43Technical manual