• 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.• Signals in frames with a shaded area on their right hand side representsetting parameter signals that are only settable via the PST, ECT or LHMI.• If an internal signal path cannot be drawn with a continuous line, the suffix -int is added to the signal name to indicate where the signal starts andcontinues.• Signal paths that extend beyond the logic diagram and continue in anotherdiagram have the suffix ”-cont.”• Dimensions are provided both in inches and millimeters. If it is not specificallymentioned then the dimension is in millimeters.Illustrations are used as an example and might show other productsthan the one the manual describes. The example that is illustrated is stillvalid.1.5 IEC 61850 edition 1 / edition 2 mapping GUID-C5133366-7260-4C47-A975-7DBAB3A33A96 v4Function block names are used in ACT and PST to identify functions. Respectivefunction block names of Edition 1 logical nodes and Edition 2 logical nodes are shownin the table below.Table 1:IEC 61850 edition 1 / edition 2 mappingFunction block name Edition 1 logical nodes Edition 2 logical nodesAEGPVOC AEGGAPC AEGPVOCAGSAL AGSALSECLLN0AGSALALMCALH ALMCALH ALMCALHALTIM - ALTIMALTMS - ALTMSALTRK - ALTRKBCZPDIF BCZPDIF BCZPDIFBCZSPDIF BCZSPDIF BCZSPDIFTable continues on next pageSection 1 1MRK 504 163-UUS AIntroduction32 Transformer protection RET670 2.2 ANSIApplication manual