5.18.13 LN: Resistor Name: ZRES
Logical Node ZRES shall be used to represent a ohmic resistor. A typical application is the resistor of the starpoint (a neutral resistor). The resistor is normally not controlled.
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ZRES 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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Descriptions |
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EEName |
DPL |
External equipment name plate |
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О |
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Status information |
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EEHealth |
ENS |
External equipment health |
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о |
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OpTmh |
INS |
Operation time |
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о |
5.18.14 LN: Rotating reactive component Name: ZRRC
For a description of this LN, see IEC 61850-5.
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ZRRC 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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Descriptions |
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EEName |
DPL |
External equipment name plate |
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о |
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Status information |
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EEHealth |
ENS |
External equipment health |
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о |
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OpTmh |
INS |
Operation time |
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о |
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LocKey |
SPS |
Local or remote key |
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о |
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LocSta |
SPS |
Control authority at station level |
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О |
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Loc |
SPS |
Local control behaviour |
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о |
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GnSt |
ENS |
Component state |
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м |
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Controls |
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GnCtl |
DPC |
Component control (start, stop) |
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м |
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Measured and metered value |
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GnSpd |
MV |
CS speed |
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о |
LN: Surge arrestor Name: ZSAR
For a description of this LN, see IEC 61850-5.
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ZSAR 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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Descriptions |
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EEName |
DPL |
External equipment name plate |
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о |
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Status information |
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EEHealth |
ENS |
External equipment health |
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0 |
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OpCnt |
INS |
Operation counter |
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0 |
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OpSar |
SPS |
Operation of surge arrestor |
T |
M |
LN: Semi-conductor controlled rectifier Name: ZSCR
Logical node ZSCR shall be used to represent a controllable rectifier. A typical use is to provide the controllable d.c. current within an excitation system.
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ZSCR 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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Descriptions |
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EEName |
DPL |
External equipment name plate |
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0 |
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Status information |
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EEHealth |
ENS |
External equipment health |
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о |
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OpTmh |
INS |
Operation time |
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0 |
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Alm |
SPS |
Control function alarm |
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M |
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Controls |
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OpModRect |
ENG |
Control mode setting (A, V, W) |
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c |
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AmpSpt |
APC |
Current target set-point |
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c |
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VolSpt |
APC |
Voltage target set-point |
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c |
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Settings |
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SetA |
ASG |
Current setting (if operating to a fixed current) |
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c |
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SetV |
ASG |
Voltage setting (if operating to a fixed voltage) |
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c |
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Condition C: The rectifier can be used to provide a fixed voltage and controllable current, to provide a fixed current and controllable voltage or have both current and voltage controllable. If either voltage or current is fixed, the setpoint shall be given as a setting. |
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LN: Synchronous machine Name: ZSMC
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Logical Node ZSMC shall be used to represent any type of synchronous machine. The logical node only includes rating data.ZSMC 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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Descriptions |
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EEName |
DPL |
External equipment name plate |
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0 |
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Status information |
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EEHealth |
ENS |
External equipment health |
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О |
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OpTmh |
INS |
Operation time |
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О |
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RotDir |
ENS |
Rotational direction (Clockwise | Counter-clockwise | Unknown) |
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О |
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Settings |
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PwrRtg |
ASG |
Rated apparent power [VA] |
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м |
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VRtg |
ASG |
Rated voltage [V] |
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м |
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ARtg |
ASG |
Rated stator current [A] |
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м |
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SpdRtg |
ASG |
Synchronous machine rated speed [s'1] |
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м |
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SpdCrit |
ASG |
Synchronous machine critical speed of the generator [s'1] |
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О |
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FldRisTmp |
ASG |
Reference temperature for field resistance [usually in °С] |
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о |
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StatRisTmp |
ASG |
Reference temperature for stator resistance [usually in °С] |
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О |
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StatRis |
ASG |
Stator resistance [ohm] |
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О |
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PFRtg |
ASG |
Rated power factor |
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о |
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Iner |
ASG |
Synchronous machine moment of inertia J [kgm2] |
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о |
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FldAmpRtg |
ASG |
Rated field current [A] |
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о |
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FfdAmpRtgO |
ASG |
No-load field current for rated stator voltage [A] |
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О |
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FldRis |
ASG |
Field resistance [ohm] |
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о |
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BaseImp |
ASG |
Base per unit impedance [ohm /phase] |
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о |
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StatLeakX |
ASG |
Stator leakage reactance [per unit] |
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О |
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Xd |
ASG |
D-axis synchronous reactance Xd [per unit] (unsaturated) |
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О |
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Xdp |
ASG |
D-axis transient synchronous reactance Xd’ [per unit] (unsaturated) |
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О |
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Xds |
ASG |
D-axis reactance Xd” [per unit] (unsaturated) |
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О |
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Xq |
ASG |
Q-axis synchronous reactance Xq [per unit] (unsaturated) |
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О |
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Xqp |
ASG |
Q-axis transient reactance Xq’ [per unit] (unsaturated) |
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о |
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Xqs |
ASG |
Q-axis sub-transient reactance Xq” [per unit] (unsaturated) |
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о |
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XO |
ASG |
Zero sequence reactance XO [per unit] (unsaturated) |
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о |
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X2 |
ASG |
Negative sequence reactance X2 [per unit] (unsaturated) |
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О |
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TmTdp |
ASG |
D-axis short circuit transient time constant Td’ [s] (unsaturated) |
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о |
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TmTds |
ASG |
D-axis short-circuit sub-transient time constant Td” [s] (unsaturated) |
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О |
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TmTdOp |
ASG |
D-axis open circuit transient time constant TdO’ [s] (unsaturated) |
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О |
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TmTdOs - |
ASG |
D-axis open circuit sub-transient time constant TdO” [s] (unsaturated) |
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о |
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TmTqp |
ASG |
Q-axis short circuit transient time constant Tq’ [s] (unsaturated) |
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О |
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TmTqs |
ASG |
Q-axis short circuit sub-transient time constant Tq" [s] (unsaturated) |
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О |
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TmTqOp |
ASG |
Q-axis open circuit transient time constant TqO' [s] (unsaturated) |
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О |
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TmTqOs |
ASG |
Q-axis open circuit sub-transient time constant TqO” [s] (unsaturated) |
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о |
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TmTa |
ASG |
Armature time constant Ta[s] (unsaturated) |
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О |
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SatCffSIO |
ASG |
Saturation coefficient S1.0 |
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О |
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SatCffS12 |
ASG |
Saturation coefficient S1.2 |
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О |
LN: Thyristor controlled frequency converter Name: ZTCF
For a description of this LN, see IEC 61850-5.
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ZTCF 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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Descriptions |
||||
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EEName |
DPL |
External equipment name plate |
|
0 |
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Status information |
||||
|
EEHealth |
ENS |
External equipment health |
|
о |
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OpTmh |
INS |
Operation time |
|
0 |
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Settings |
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PwrHz |
ASG |
Target frequency |
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0 |
LN: Thyristor controlled leactive component Name: ZTCR
For a description of this LN, see IEC 61850-5.
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ZTCR 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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|
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Data objects |
||||
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Descriptions |
||||
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EEName |
DPL |
External equipment name plate |
|
0 |
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Status information |
||||
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EEHealth |
ENS |
External equipment health |
|
О |
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OpTmh |
INS |
Operation time |
|
О |
6 Data object name semantics
In Table 10, the data objects used in Clause 5 are described. The meaning of Boolean values are FALSE = 0, TRUE = 1.
Table 10 - Description of data objects
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Data object name |
Semantics |
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A |
Phase currents (IL1, IL2, IL3) |
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AbrAlm |
Contact abrasion alarm |
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AbrAlmLev |
Abrasion sum threshold for alarm state |
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AbrPrt |
Calculated or measured wear (e.g. of main contact), expressed in % where 0 % corresponds to new condition. |
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AbrWrn |
Contact abrasion warning |
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AbrWrnLev |
Abrasion sum threshold for warning state |
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AbsReact |
Online capacitance, absolute value |
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ACAIm |
AC supply failure |
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AccAbr |
Cumulated abrasion of parts subject to wear |
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AccCIc |
Acceleration (change of rate of frequency difference) |
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AccCIcDev |
Deviation value, or change of acceleration: 'ДГ = Af1-Af2 |
