Section 6 LHMI engineeringFor information on LED operation modes supported by the IED, see thetechnical manual.6.1 Single-line diagram engineeringA single-line diagram of the IED can be designed by using the Graphical DisplayEditor tool of PCM600. The single-line diagram is modelled according to the IEC61850 standard in the Graphical Display Editor.6.1.1 Diagrams in Graphical Display EditorThe Graphical Display Editor is used for various tasks.• HMI display raster layouts• Adding static text• Adding measurands• Adding busbars• Adding symbols onto display page• Drawing lines (creating a link)• Adding buttons to control ACT application with SPCGGIO1MRS240044-IB A Section 6LHMI engineeringREF615R 83Engineering Manual