GE Multilin D60 Line Distance Protection System C-27APPENDIX C C.7 LOGICAL NODESCITPC: Teleprotection communication interfaces ---K: LOGICAL NODES FOR MECHANICAL AND NON-ELECTRIC PRIMARY EQUIPMENTKFAN: Fan ---KFIL: Filter ---KPMP: Pump ---KTNK: Tank ---KVLV: Valve control ---M: LOGICAL NODES FOR METERING AND MEASUREMENTMENV: Environmental information ---MFLK: Flicker measurement name ---MHAI: Harmonics or interharmonics ---MHAN: Non phase related harmonics or interharmonics ---MHYD: Hydrological information ---MMDC: DC measurement ---MMET: Meteorological information ---MMTN: Metering ---MMTR: Metering ---MMXN: Non-phase-related measurement YesMMXU: Measurement YesMSQI: Sequence and imbalance YesMSTA: Metering statistics ---P: LOGICAL NODES FOR PROTECTION FUNCTIONSPDIF: Differential YesPDIR: Direction comparison ---PDIS: Distance YesPDOP: Directional overpower ---PDUP: Directional underpower ---PFRC: Rate of change of frequency ---PHAR: Harmonic restraint ---PHIZ: Ground detector ---PIOC: Instantaneous overcurrent YesPMRI Motor restart inhibition ---PMSS: Motor starting time supervision ---POPF: Over power factor ---PPAM: Phase angle measuring ---PRTR: Rotor protection ---PSCH: Protection scheme ---PSDE: Sensitive directional earth fault ---PTEF: Transient earth fault ---PTOC: Time overcurrent YesPTOF: Overfrequency ---PTOV: Overvoltage YesPTRC: Protection trip conditioning YesPTTR: Thermal overload ---PTUC: Undercurrent ---PTUF: Underfrequency ---PTUV: Undervoltage YesTable C–1: IEC 61850 LOGICAL NODES (Sheet 2 of 4)NODES UR-FAMILY
