LN: Directional overpower Name: PDOP
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For a description of this LN, see IEC 61850-5 (LN PDPR). This LN shall be used for the overpower part of PDPR. Additionally, PDOP is used to model a reverse overpower function (IEEE device function number 32R, from IEEE C37.2:1996) when the DirMod is set to reverse.PDOP class |
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Data object name |
Common data class |
Explanation |
T |
М/О/ C |
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LNName |
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The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22. |
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Data objects |
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Status information |
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Str |
ACD |
Start |
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M |
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Op |
ACT |
Operate |
T |
M |
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Controls |
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OpCntRs |
INC |
Resettable operation counter |
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о |
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Settings |
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DirMod |
ENG |
Directional mode |
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о |
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StrVal |
ASG |
Start value |
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о |
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OpDITmms |
ING |
Operate delay time |
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о |
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RsDITmms |
ING |
Reset delay time |
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о |
LN: Directional underpower Name: PDUP
For a description of this LN, see IEC 61850-5 (LN PDPR). This LN shall be used for the underpower part of PDPR.
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PDUP class |
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Data object name |
Common data class |
Explanation |
T |
MIDI C |
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LNName |
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The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22. |
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Data objects |
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Status information |
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Str |
ACD |
Start |
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M |
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Op |
ACT |
Operate |
T |
M |
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Controls |
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OpCntRs |
INC |
Resettable operation counter |
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0 |
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Settings |
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StrVal |
ASG |
Start value |
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о |
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OpDITmms |
ING |
Operate delay time |
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о |
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RsDITmms |
ING |
Reset delay time |
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о |
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DirMod |
ENG |
Directional mode |
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о |
LN: Rate of change of frequency Name: PFRC
For a description of this LN, see IEC 61850-5 (LN PFRQ). This LN shall be used to model the rate of frequency change of PFRQ. One instance shall be used per stage.
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PFRC class |
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Data object name |
Common data class |
Explanation |
T |
MIDI C |
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LNName |
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The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22. |
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Data objects |
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Status information |
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Str |
ACD |
Start |
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M |
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Op |
ACT |
Operate |
T |
M |
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BlkV |
SPS |
Blocked because of voltage |
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о |
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PFRC class |
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Data object name |
Common data class |
Explanation |
T |
М/О/ c |
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Controls |
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OpCntRs |
INC |
Resettable operation counter |
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о |
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Settings |
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StrVal |
ASG |
Start value df/dt |
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о |
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BlkVal |
ASG |
Voltage block value |
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о |
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OpDITmms |
ING |
Operate delay time |
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о |
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RsDITmms |
ING |
Reset delay time |
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о |
LN: Harmonic restraint Name: PHAR
This LN shall be used to represent the harmonic restraint data object of the transformer differential protection (see PDIF) in a dedicated node. There may be multiple instantiations of this LN with different settings, especially with different data object HaRst.
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PHAR Class |
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Data object name |
Common data class |
Explanation |
T |
MIDI c |
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LNName |
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The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22. |
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Data objects |
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Status information |
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Str |
ACD |
Start (active when restraint is needed) |
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M |
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Controls |
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OpCntRs |
INC |
Resettable operation counter |
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0 |
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Settings |
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HaRst |
ING |
Number of harmonic restrained |
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о |
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PhStr |
ASG |
Start value |
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о |
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PhStop |
ASG |
Stop value |
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О |
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OpDITmms |
ING |
Operate delay time |
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О |
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RsDITmms |
ING |
Reset delay time |
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о |
LN: Ground detector Name: PHIZ
For a description of this LN, see IEC 61850-5. This LN shall be used for high-impedance isolation faults only.
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PHIZ class |
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Data object name |
Common data class |
Explanation |
T |
MIDI C |
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LNName |
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The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22. |
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Data objects |
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Status information |
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Str |
ACD |
Start |
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M |
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Op |
ACT |
Operate |
T |
M |
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Controls |
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OpCntRs |
INC |
Resettable operation counter |
|
о |
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Settings |
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AStr |
ASG |
Current start value |
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0 |
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VStr |
ASG |
Voltage start value |
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о |
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HVStr |
ASG |
Third harmonic voltage start value |
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о |
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PHIZ class |
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Data object name |
Common data class |
Explanation |
T |
N1/0/ C |
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OpDITmms |
ING |
Operate delay time |
|
О |
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RsDITmms |
ING |
Reset delay time |
|
о |
LN: Instantaneous overcurrent Name: PIOC
For a description of this LN, see IEC 61850-5. This LN shall be used for instantaneous overcurrent protection only.
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PIOC class |
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Data object name |
Common data class |
Explanation |
T |
М/О/ c |
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LNName |
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The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22. |
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Data objects |
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Status Information |
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Str |
ACD |
Start |
|
о |
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Op |
ACT |
Operate |
T |
N1 |
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Controls |
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OpCntRs |
INC |
Resettable operation counter |
|
О |
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Settings |
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StrVal |
ASG |
Start value |
|
О |
LN: Motor restart inhibition Name: PMRI
For a description of this LN, see IEC 61850-5 (LN PMSU). This LN shall be used to model in a dedicated LN the part from LN PMSU which protects a motor against thermal overload during start-up.
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PMRI class |
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Data object name |
Common data class |
Explanation |
T |
М/О/ c |
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LNName |
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The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22. |
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Data objects |
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Status information |
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Op |
ACT |
Operate |
T |
о |
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Strlnh |
SPS |
Restart inhibited |
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о |
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StrlnhTmm |
INS |
Restart inhibition time |
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о |
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Controls |
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OpCntRs |
INC |
Resettable operation counter |
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о |
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Settings |
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SetA |
ASG |
Current setting for motor start-up |
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о |
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SetTms |
ING |
Time setting for motor start-up |
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о |
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MaxNumStr |
ING |
Maximum number of starts (also for cold starts) |
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О |
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MaxWrmStr |
ING |
Maximum warm starts, permissible number of warm starts |
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О |
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MaxStrTmm |
ING |
Time period for the maximum number of starts |
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о |
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EqTmm |
ING |
Temperature equalisation time |
|
О |
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InhTmm |
ING |
Restart inhibit time |
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о |
LN: Motor starting time supervision Name: PMSS
For a 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 excessive starting time/locked rotor during start-up in a dedicated LN.
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PMSS class |
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Data object name |
Common data class |
Explanation |
T |
М/О/ c |
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LNName |
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The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22. |
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Data objects |
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Status information |
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Str |
ACD |
Start |
|
0 |
|
Op |
ACT |
Operate |
T |
о |
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Controls |
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OpCntRs |
INC |
Resettable operation counter |
|
0 |
|
Settings |
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SetA |
ASG |
Current setting for motor start-up |
|
о |
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SetTms |
ING |
Time setting for motor start-up |
|
о |
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MotStr |
ASG |
Motor startup (current pickup value of motor starting) |
|
о |
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LokRotTms |
ING |
Lock rotor time, permissible locked rotor time |
|
о |
LN: Over power factor Name: POPF
For a description of this LN, see IEC 61850-5 (LN PPFR). This LN shall be used for the over power factor part of PPFR.
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POPF class |
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Data object name |
Common data class |
Explanation |
T |
М/О/ c |
|
LNName |
|
The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22. |
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|
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Data objects |
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|
Status information |
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|
Str |
ACD |
Start |
|
M |
|
Op |
ACT |
Operate |
T |
M |
|
BlkA |
SPS |
Blocked below minimum operating current |
|
О |
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BlkV |
SPS |
Blocked below minimum operating voltage |
|
О |
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Controls |
||||
|
OpCntRs |
INC |
Resettable operation counter |
|
О |
|
Settings |
||||
|
StrVal |
ASG |
Start value |
|
О |
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OpDITmms |
ING |
Operate delay time |
|
О |
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RsDITmms |
ING |
Reset delay time |
|
О |
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BlkValA |
ASG |
Block value (minimum operating current) |
|
О |
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BlkVaIV |
ASG |
Block value (minimum operating voltage) |
|
О |
