15.11.1 IdentificationFunction description IEC 61850identificationIEC 60617identificationANSI/IEEE C37.2device numberGlobal base values GBASVAL - -15.11.2 FunctionalityGlobal base values function (GBASVAL) is used to provide global values, commonfor all applicable functions within the IED. One set of global values consists of valuesfor current, voltage and apparent power and it is possible to have six different sets.This is an advantage since all applicable functions in the IED use a single source ofbase values. This facilitates consistency throughout the IED and also facilitates asingle point for updating values when necessary.Each applicable function in the IED has a parameter, GlobalBaseSel, defining one outof the six sets of GBASVAL functions.15.11.3 SettingsTable 520:GBASVAL Non group settings (basic)Name Values (Range) Unit Step Default DescriptionUBase 0.05 - 1000.00 kV 0.05 132.00 Global base voltageIBase 1 - 50000 A 1 1000 Global base currentSBase 0.050 - 5000.000 MVA 0.001 229.000 Global base apparent power15.12 Authority check ATHCHCK15.12.1 IdentificationFunction description IEC 61850identificationIEC 60617identificationANSI/IEEE C37.2device numberAuthority check ATHCHCK - -15.12.2 FunctionalityTo safeguard the interests of our customers, both the IED and the tools that areaccessing the IED are protected, by means of authorization handling. Theauthorization handling of the IED and the PCM600 is implemented at both accesspoints to the IED:1MRK 511 287-UEN A Section 15Basic IED functions577Technical manual