Draft61850-7-4@1EC:2002 -26- 57WG10-12(61850-7-4)R3.0/FD1S PFRC class Attribute Name Attr.Type Explanation M/O Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter 0 Status Information Str ACD Start M Op ACT Operate M BlkV SPS Blocked because of voltage 0 Settings StrVal ASG Start Value df/dt M BlkVal ASG Voltage Block Value 0 OpDITmms ING Operate Delay Time RsDITmms ING Reset Delay Time 0 5.4.8 LN:Harmonic restraint Name:PHAR This LN shall be used to represent the harmonic restraint data of the transformer differential protection(see PDIF)in a dedicated node.There may be multiple instantiation of this LN with different settings,especially with different data HaRst. PHAR class Attribute Name Attr.Type Explanation M/O LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter 0 Status Information Str ACD Start (active when restraint is needed) M Settings HaRst ING Number of harmonic restrained M PhStr ASG Start Value 0 PhStop ASG Stop Value 0 OpDITmms ING Operate Delay Time 0 RsDITmms ING Reset Delay Time 0 5.4.9 LN:Ground detector Name:PHIZ Description of this LN see IEC 61850-5.This LN shall be used for high-impedance isolation faults only. PHIZ class Attribute Name Attr.Type Explanation M/O LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class M OpCntRs INC Resetable operation counter 0 Status Information Str ACD Start M Version 3.0:22.August 2002
Draft 61850-7-4 IEC: 2002 – 26 – 57/WG10-12(61850-7-4)R3.0/FDIS Version 3.0: 22. August 2002 PFRC class Attribute Name Attr. Type Explanation T M/O Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter O Status Information Str ACD Start M Op ACT Operate T M BlkV SPS Blocked because of voltage O Settings StrVal ASG Start Value df/dt M BlkVal ASG Voltage Block Value O OpDlTmms ING Operate Delay Time O RsDlTmms ING Reset Delay Time O 5.4.8 LN: Harmonic restraint Name: PHAR This LN shall be used to represent the harmonic restraint data of the transformer differential protection (see PDIF) in a dedicated node. There may be multiple instantiation of this LN with different settings, especially with different data HaRst. PHAR class Attribute Name Attr. Type Explanation T M/O LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter O Status Information Str ACD Start (active when restraint is needed) M Settings HaRst ING Number of harmonic restrained M PhStr ASG Start Value O PhStop ASG Stop Value O OpDlTmms ING Operate Delay Time O RsDlTmms ING Reset Delay Time O 5.4.9 LN: Ground detector Name: PHIZ Description of this LN see IEC 61850-5. This LN shall be used for high-impedance isolation faults only. PHIZ class Attribute Name Attr. Type Explanation T M/O LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter O Status Information Str ACD Start M
Draft61850-7-4©lEC:2002 -27- 57WG10-12(61850-7-4)R3.0/FD1S PHIZ class Attribute Name Attr.Type Explanation M/O Op ACT Operate M Settings AStr ASG Current Start Value C VStr ASG Voltage Start Value HVStr ASG Third Harmonic Voltage Start Value 0 OpDITmms ING Operate Delay Time 0 RsDITmms ING Reset Delay Time 0 Condition C:Depending on the detection algorithms at least one of the two start values AStr and VStr shall be used. 5.4.10 LN:Instantaneous overcurrent Name:PIOC Description of this LN see IEC 61850-5.This LN shall be used for instantaneous overcurrent protection only. PIOC class Attribute Name Attr.Type Explanation M/O LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter 0 Status Information Str ACD Start 0 Op ACT Operate Settings StrVal ASG Start Value M 5.4.11 LN:Motor restart inhibition Name:PMRI Description of this LN see IEC 61850-5(LN PMSU).This LN shall be used to model from LN PMSU the part,which protects a motor against thermal overload during start-up in a dedicated LN. PMRI class Attribute Name Attr.Type Explanation M/O LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter 0 Status Information Op ACT Operate StrInh SPS Restart inhibited 0 StrInhTmm ISI Restart Inhibition Time 0 Settings SetA ASG Current setting for motor start-up Version 3.0:22.August 2002
Draft 61850-7-4 IEC: 2002 – 27 – 57/WG10-12(61850-7-4)R3.0/FDIS Version 3.0: 22. August 2002 PHIZ class Attribute Name Attr. Type Explanation T M/O Op ACT Operate T M Settings AStr ASG Current Start Value C VStr ASG Voltage Start Value C HVStr ASG Third Harmonic Voltage Start Value O OpDlTmms ING Operate Delay Time O RsDlTmms ING Reset Delay Time O Condition C: Depending on the detection algorithms at least one of the two start values AStr and VStr shall be used. 5.4.10 LN: Instantaneous overcurrent Name: PIOC Description of this LN see IEC 61850-5. This LN shall be used for instantaneous overcurrent protection only. PIOC class Attribute Name Attr. Type Explanation T M/O LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter O Status Information Str ACD Start O Op ACT Operate T M Settings StrVal ASG Start Value M 5.4.11 LN: Motor restart inhibition Name: PMRI Description of this LN see IEC 61850-5 (LN PMSU). This LN shall be used to model from LN PMSU the part, which protects a motor against thermal overload during start-up in a dedicated LN. PMRI class Attribute Name Attr. Type Explanation T M/O LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter O Status Information Op ACT Operate T O StrInh SPS Restart inhibited O StrInhTmm ISI Restart Inhibition Time O Settings SetA ASG Current setting for motor start-up C
Draft61850-7-4©IEC:2002 -28- 57WG10-12(61850-7-4)R3.0/FD1S PMRI class Attribute Name Attr.Type Explanation M/O SetTms ING Time Setting for motor start-up C MaxNumStr ING Maximum number of starts (also for cold starts) 0 MaxWrmStr ING Maximum Warm Starts,permissible number of warm starts 0 MaxStrTmm ING Time period for the maximum number of starts 0 EqTmm ING Temperature Equalisation Time 0 InhTmm ING Restart Inhibit Time 0 Condition C:Depending on the protection algorithms at least one of the two settings SetA and SetTms shall be used. 5.4.12 LN:Motor starting time supervision Name:PMSS IEC 61850-5(LN PMSU).-This LN shall be used to model from LN PMSU the part,which protects a motor against excessive starting time/locked rotor during start-up in a dedicated LN. PMSS class Attribute Name Attr.Type Explanation M/O LNName Shall be inherited from Logical-Node Class(see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter 0 Status Information Str ACD Start 0 Op ACT Operate 0 Settings SetA ASG Current setting for motor start-up SetTms ING Time Setting for motor start-up MotStr ASG I Motor Startup,(current pickup value of motor starting) 0 LokRotTms ING Lock Rotor Time,permissible locked rotor time 0 Condition C:Depending on the protection algorithms at least one of the two settings SetA and SetTms shall be used. 5.4.13 LN:Over power factor Name:POPF Description of this LN see IEC 61850-5(LN PPFR).This LN shall be used for the over power factor part of PPFR. POPF class Attribute Name Attr.Type Explanation M/0 LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter 0 Status Information Str ACD Start M Op ACT Operate M Version 3.0:22.August 2002
Draft 61850-7-4 IEC: 2002 – 28 – 57/WG10-12(61850-7-4)R3.0/FDIS Version 3.0: 22. August 2002 PMRI class Attribute Name Attr. Type Explanation T M/O SetTms ING Time Setting for motor start-up C MaxNumStr ING Maximum number of starts (also for cold starts) O MaxWrmStr ING Maximum Warm Starts, permissible number of warm starts O MaxStrTmm ING Time period for the maximum number of starts O EqTmm ING Temperature Equalisation Time O InhTmm ING Restart Inhibit Time O Condition C: Depending on the protection algorithms at least one of the two settings SetA and SetTms shall be used. 5.4.12 LN: Motor starting time supervision Name: PMSS IEC 61850-5 (LN PMSU). – This LN shall be used to model from LN PMSU the part, which protects a motor against excessive starting time/locked rotor during start-up in a dedicated LN. PMSS class Attribute Name Attr. Type Explanation T M/O LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter O Status Information Str ACD Start O Op ACT Operate T O Settings SetA ASG Current setting for motor start-up C SetTms ING Time Setting for motor start-up C MotStr ASG I Motor Startup, (current pickup value of motor starting) O LokRotTms ING Lock Rotor Time, permissible locked rotor time O Condition C: Depending on the protection algorithms at least one of the two settings SetA and SetTms shall be used. 5.4.13 LN: Over power factor Name: POPF Description of this LN see IEC 61850-5 (LN PPFR). This LN shall be used for the over power factor part of PPFR. POPF class Attribute Name Attr. Type Explanation T M/O LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter O Status Information Str ACD Start M Op ACT Operate T M
Draft61850-7-4©lEC:2002 -29- 57WG10-12(61850-7-4)R3.0/FD1S POPF class Attribute Name Attr.Type Explanation M/O BlkA SPS Blocked below minimum operating current 0 BlkV SPS Blocked below minimum operating voltage 0 Settings StrVal ASG Start Value M OpDITmms ING Operate Delay Time 0 RsDITmms ING Reset Delay Time 0 BlkValA ASG Block Value (Minimum operating current) 0 BlkValV ASG Block Value (Minimum operating voltage) 0 Version 3.0:22.August 2002
Draft 61850-7-4 IEC: 2002 – 29 – 57/WG10-12(61850-7-4)R3.0/FDIS Version 3.0: 22. August 2002 POPF class Attribute Name Attr. Type Explanation T M/O BlkA SPS Blocked below minimum operating current O BlkV SPS Blocked below minimum operating voltage O Settings StrVal ASG Start Value M OpDlTmms ING Operate Delay Time O RsDlTmms ING Reset Delay Time O BlkValA ASG Block Value (Minimum operating current) O BlkValV ASG Block Value (Minimum operating voltage) O
Draft61850-7-4©IEC:2002 -30- 57WG10-12(61850-7-4)R3.0/FD1S 5.4.14 LN:Phase angle measuring Name:PPAM See IEC61850-5.-This function shall be used to model "out-of-step" protection of generators PPAM class Attribute Name Attr.Type Explanation M/O LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter 0 Status Information Str ACD Start M Op ACT Operate Settings StrVal ASG Start Value M 5.4.15 LN:Protection scheme Name:PSCH This LN shall be used to model the logic scheme for line protection function co-ordination. The protection scheme allows exchanging the "operate"outputs of different protection functions and conditions for line protection schemes.It includes data for teleprotection if applicable and the appropriate data are subscribed. PSCH class Attribute Name Attr.Type Explanation M/O LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter 0 Status Information ProTx SPS Teleprotection signal transmitted M ProRx SPS Teleprotection signal received Str ACD Carrier Send M Op ACT Operate M CarRx ACT Carrier received after unblock logic 0 LosOfGrd SPS Loss of guard 0 Echo ACT Echo signal from weak end infeed function 0 WeiOp ACT Operate signal from weak end infeed function 0 RvABIk ACT Block signal from current reversal function 0 GrdRx SPS Guard Received 0 Settings SchTyp ING Scheme Type 0 OpDITmms ING Operate Delay Time 0 CrdTmms ING Co-ordination timer for blocking scheme DurTmms ING Minimum duration of carrier send signal 0 UnBlkMod ING Unblock function mode for scheme type 0 Version 3.0:22.August 2002
Draft 61850-7-4 IEC: 2002 – 30 – 57/WG10-12(61850-7-4)R3.0/FDIS Version 3.0: 22. August 2002 5.4.14 LN: Phase angle measuring Name: PPAM See IEC61850-5. – This function shall be used to model “out-of-step” protection of generators. PPAM class Attribute Name Attr. Type Explanation T M/O LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter O Status Information Str ACD Start M Op ACT Operate T M Settings StrVal ASG Start Value M 5.4.15 LN: Protection scheme Name: PSCH This LN shall be used to model the logic scheme for line protection function co-ordination. The protection scheme allows exchanging the “operate” outputs of different protection functions and conditions for line protection schemes. It includes data for teleprotection if applicable and the appropriate data are subscribed. PSCH class Attribute Name Attr. Type Explanation T M/O LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2). Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class. M OpCntRs INC Resetable operation counter O Status Information ProTx SPS Teleprotection signal transmitted T M ProRx SPS Teleprotection signal received T M Str ACD Carrier Send M Op ACT Operate T M CarRx ACT Carrier received after unblock logic O LosOfGrd SPS Loss of guard O Echo ACT Echo signal from weak end infeed function O WeiOp ACT Operate signal from weak end infeed function O RvABlk ACT Block signal from current reversal function O GrdRx SPS Guard Received O Settings SchTyp ING Scheme Type O OpDlTmms ING Operate Delay Time O CrdTmms ING Co-ordination timer for blocking scheme O DurTmms ING Minimum duration of carrier send signal O UnBlkMod ING Unblock function mode for scheme type O