chronological order in which the IED should be commissioned. The relevantprocedures may be followed also during the service and maintenance activities.The operation manual contains instructions on how to operate the IED once it has beencommissioned. The manual provides instructions for the monitoring, controlling andsetting of the IED. The manual also describes how to identify disturbances and how toview calculated and measured power grid data to determine the cause of a fault.The application manual contains application descriptions and setting guidelinessorted per function. The manual can be used to find out when and for what purpose atypical protection function can be used. The manual can also provides assistance forcalculating settings.The technical manual contains application and functionality descriptions and listsfunction blocks, logic diagrams, input and output signals, setting parameters andtechnical data, sorted per function. The manual can be used as a technical referenceduring the engineering phase, installation and commissioning phase, and duringnormal service.The communication protocol manual describes the communication protocolssupported by the IED. The manual concentrates on the vendor-specificimplementations.The point list manual describes the outlook and properties of the data points specificto the IED. The manual should be used in conjunction with the correspondingcommunication protocol manual.1.3.2 Document revision historyDocument revision/date History-/March 2013 First releaseA/October 2016 Minor corrections made1.3.3 Related documentsDocuments related to REG650 Identity numberApplication manual 1MRK 502 047-UENTechnical manual 1MRK 502 048-UENCommissioning manual 1MRK 502 049-UENProduct Guide 1MRK 502 050-BENType test certificate 1MRK 502 050-TENRotor Earth Fault Protection with Injection Unit RXTTE4 and REG670 1MRG001910Application notes for Circuit Breaker Control 1MRG0068061MRK 502 048-UEN A Section 1Introduction33Technical manual