Communication networks and systems for power utility automation — Part 7-4: Basic communication structure — Compatible logical node classes and data object classes

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IEC 61850-7-4
Edition 2.0 2010-03

INTERNATIONAL STANDARD

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Communication networks and systems for power utility automation - Part 7-4: Basic communication structure - Compatible logical node classes and data object classes

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INTERNATIONAL STANDARD

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Communication networks and systems for power utility automation -
Part 7-4: Basic communication structure - Compatible logical node classes and data object classes

INTERNATIONAL

ELECTROTECHNICAL

COMMISSION

ISBN 2-8318-1082-0

CONTENTS

FOREWORD 8

INTRODUCTION 10

1 Scope.... 11
2 Normative references 12
3 Terms and definitions 13
4 Abbreviated terms 13
5 Logical node classes 19
5.1 Logical node groups 19
5.2 Interpretation of logical node tables 20
5.3 System logical nodes LN group: L 21
5.3.1 LN relationships 21
5.3.2 LN: Physical device information Name: LPHD 22
5.3.3 LN: common logical node Name: Common LN 22
5.3.4 LN: Logical node zero Name: LLNO 24
5.3.5 LN: Physical communication channel supervision Name: LCCH 24
5.3.6 LN: GOOSE subscription Name: LGOS 25
5.3.7 LN: Sampled value subscription Name: LSVS 25
5.3.8 LN: Time management Name: LTIM 26
5.3.9 LN: Time master supervision Name: LTMS 26
5.3.10 LN: Service tracking Name: LTRK 27
5.4 Logical nodes for automatic control LN Group: A 27
5.4.1 Modelling remarks 27
5.4.2 LN: Neutral current regulator Name: ANCR 27
5.4.3 LN: Reactive power control Name: ARCO 29
5.4.4 LN: Resistor control Name: ARIS 29
5.4.5 LN: Automatic tap changer controller Name: ATCC 30
5.4.6 LN: Voltage control Name: AVCO 31
5.5 Logical nodes for control LN Group: C 32
5.5.1 Modelling remarks 32
5.5.2 LN: Alarm handling Name: CALH 32
5.5.3 LN: Cooling group control Name: CCGR 32
5.5.4 LN: Interlocking Name: CILO 33
5.5.5 LN: Point-on-wave switching Name: CPOW 33
5.5.6 LN: Switch controller Name: CSWI 34
5.5.7 LN: Synchronizer controller Name: CSYN 35
5.6 Logical nodes for functional blocks LN group F 36
5.6.1 Modelling remarks 36
5.6.2 LN: Counter Name: FCNT 36
5.6.3 LN: Curve shape description Name: FCSD 37
5.6.4 LN: Generic filter Name: FFIL 37
5.6.5 LN: Control function output limitation Name: FLIM 38
5.6.6 LN: PID regulator Name: FPID 38
5.6.7 LN: Ramp function Name: FRMP 39
5.6.8 LN: Set-point control function Name: FSPT 39
5.6.9 LN: Action at over threshold Name: FXOT 40
5.6.10 LN: Action at under threshold Name: FXUT 40
5.7 Logical nodes for generic references LN Group: G 41
5.7.1 Modelling remarks 41
5.7.2 LN: Generic automatic process control Name: GAPC 41
5.7.3 LN: Generic process I/O Name: GGIO 42
5.7.4 LN: Generic log Name: GLOG 42
5.7.5 LN: Generic security application Name: GSAL 43
5.8 Logical nodes for interfacing and archiving LN Group: 1 43
5.8.1 Modelling remarks 43
5.8.2 LN: Archiving Name: IARC 43
5.8.3 LN: Human machine interface Name: IHMI 44
5.8.4 LN: Safety alarm function Name: ISAF 44
5.8.5 LN: Telecontrolinterface Name: ITCl .....45
5.8.6 LN: Telemonitoring interface Name: ITMI 45
5.8.7 LN: Teleprotection communication interfaces Name: ITPC 45
5.9 Logical nodes for mechanical and non-electric primary equipment LN group 5.9.1 Modelling remarks 46
5.9.2 LN: Fan Name: KFAN 47
5.9.3 LN: Filter Name: KFIL 47
5.9.4 LN: Pump Name: KPMP 48
5.9.5 LN: Tank Name: KTNK 48
5.9.6 LN: Valve control Name: KVLV 49
5.10 Logical nodes for metering and measurement LN Group: M 50
5.10.1 Modelling remarks 50
5.10.2 LN: Environmental information Name: MENV 50
5.10.3 LN: Flicker measurement name Name: MFLK 51
5.10.4 LN: Harmonics or interharmonics Name: MHAI 52
5.10.5 LN: Non-phase-related harmonics or interharmonics Name: MHAN 53
5.10.6 LN: Hydrological information Name: MHYD 55
5.10.7 LN: DC measurement Name: MMDC 55
5.10.8 LN: Meteorological information Name: MMET 55
5.10.9 LN: Metering Name: MMTN 56
5.10.10 LN: Metering Name: MMTR 57
5.10.11 LN: Non-phase-related measurement Name: MMXN 57
5.10.12 LN: Measurement Name: MMXU 57
5.10.13 LN: Sequence and imbalance Name: MSQI 59
5.10.14 LN: Metering statistics Name: MSTA 60
5.11 Logical nodes for protection functions LN Group: P 60
5.11.1 Modelling remarks 60
5.11.2 LN: Differential Name: PDIF 61
5.11.3 LN: Direction comparison Name: PDIR 62
5.11.4 LN: Distance Name: PDIS 63
5.11.5 LN: Directional overpower Name: PDOP 63
5.11.6 LN: Directional underpower Name: PDUP 64
5.11.7 LN: Rate of change of frequency Name: PFRC 64
5.11.8 LN: Harmonic restraint Name: PHAR 65
5.11.9 LN: Ground detector Name: PHIZ 65
5.11.10 LN: Instantaneous overcurrent Name: PIOC 66
5.11.11 LN: Motor restart inhibition Name: PMRI 66
5.11.12 LN: Motor starting time supervision Name: PMSS 67
5.11.13 LN: Over power factor Name: POPF 67
5.11.14 LN: Phase angle measuring Name: PPAM 67
5.11.15 LN: Rotor protection Name: PRTR 68
5.11.16 LN: Protection scheme Name: PSCH 68
5.11.17 LN: Sensitive directional earthfault Name: PSDE 69
5.11.18 LN: Transient earth fault Name: PTEF 70
5.11.19 LN: Thyristor protection Name: PTHF 70
5.11.20 LN: Time overcurrent Name: PTOC 70
5.11.21 LN: Overfrequency Name: PTOF 71
5.11.22 LN: Overvoltage Name: PTOV 72
5.11.23 LN: Protection trip conditioning Name: PTRC 72
5.11.24 LN: Thermal overload Name: PTTR 73
5.11.25 LN: Undercurrent Name: PTUC 73
5.11.26 LN: Underfrequency Name: PTUF 74
5.11.27 LN: Undervoltage Name: PTUV 74
5.11.28 LN: Underpower factor Name: PUPF 75
5.11.29 LN: Voltage controlled time overcurrent Name: PVOC 75
5.11.30 LN: Volts per Hz Name: PVPH 76
5.11.31 LN: Zero speed or underspeed Name: PZSU 77
5.12 Logical nodes for power quality events LN Group: Q 77
5.12.1 Modelling remarks 77
5.12.2 LN: Frequency variation Name: QFVR 77
5.12.3 LN: Current transient Name: QITR 78
5.12.4 LN: Current unbalance variation Name: QIUB 78
5.12.5 LN: Voltage transient Name: QVTR 79
5.12.6 LN: Voltage unbalance variation Name: QVUB 79
5.12.7 LN: Voltage variation Name: QVVR 80
5.13 Logical nodes for protection related functions LN Group: R 80
5.13.1 Modelling remarks 80
5.13.2 LN: Disturbance recorder channel analogue Name: RADR 81
5.13.3 LN: Disturbance recorder channel binary Name: RBDR 81
5.13.4 LN: Breaker failure Name: RBRF 82
5.13.5 LN: Directional element Name: RDIR 82
5.13.6 LN: Disturbance recorder function Name: RDRE 83
5.13.7 LN: Disturbance record handling Name: RDRS 84
5.13.8 LN: Fault locator Name: RFLO 84
5.13.9 LN: Differential measurements Name: RMXU 84
5.13.10 LN: Power swing detection/blocking Name: RPSB 85
5.13.11 LN: Autoreclosing Name: RREC 86
5.13.12 LN: Synchronism-check Name: RSYN 86
5.14 Logical nodes for supervision and monitoring LN Group: S 87
5.14.1 Modelling remarks 87
5.14.2 LN: Monitoring and diagnostics for arcs Name: SARC 88
5.14.3 LN: Circuit breaker supervision Name: SCBR 88
5.14.4 LN: Insulation medium supervision (gas) Name: SIMG 89
5.14.5 LN: Insulation medium supervision (liquid) Name: SIML 90
5.14.6 LN: Tap changer supervision Name: SLTC 91
5.14.7 LN: Supervision of operating mechanism Name: SOPM 91
5.14.8 LN: Monitoring and diagnostics for partial discharges Name: SPDC 92

5.14.9 LN: Power transformer supervision Name: SPTR 93
5.14.10 LN: Circuit switch supervision Name: SSWI 93
5.14.11 LN; Temperature supervision Name: STMP 94
5.14.12 LN: Vibration supervision Name: SVBR 95
5.15 Logical nodes for instrument transformers and sensors LN Group: T 96
5.15.1 Modelling remarks 96
5.15.2 LN: Angle Name: TANG 96
5.15.3 LN: Axial displacement Name: TAXD 96
5.15.4 LN: Current transformer Name: TCTR 97
5.15.5 LN: Distance Name: TDST 97
5.15.6 LN: Liquid flow Name: TFLW 98
5.15.7 LN: Frequency Name: TFRQ 98
5.15.8 LN: Generic sensor Name: TGSN 99
5.15.9 LN: Humidity Name: THUM 99
5.15.10 LN: Media level Name: TLVL 100
5.15.11 LN: Magnetic field Name: TMGF 100