6.2.2 Supported single-line diagram symbolsTable 6:Supported symbolsIEC Symbol Name Node Type IEC SymbolDefinitionsANSI Y32.2/IEEE 315SymbolDefinitionsCategoryJunction 1 ConnectionsBusbar junction 2 ConnectionsEarth 10 ConnectionsFeeder end 21 ConnectionsCurrent transformer 5 Measuring transformersVoltage transf. 2 windings 6 Measuring transformersMeasurand 11 MeasurandsCapacitor 7 OthersSurge arrestor 8 OthersGenerator 9 OthersReactor 14 OthersMotor 15 OthersCoil 18 OthersTransformer 2 winding 16 Power transformersTransformer 3 winding 17 Power transformersAutotransformer 23 Power transformersIsolator, 00 = middle position 3 SwitchgearIsolator, 01 = Open 3 SwitchgearIsolator, 10 = Closed 3 SwitchgearTable continues on next pageSection 6 1MRK 511 261-UEN -Local HMI engineering78 650 seriesEngineering Manual