B-2 8 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
MICS CHAPTER B: IEC 61850 IMPLEMENTATION DETAILS
LOGICAL NODES
L: System Logical Nodes Description ANSI 845 850 869 889
LPHD Physical device information - Yes Yes Yes Yes
LLN0 Logical node zero - Yes Yes Yes Yes
LG0S Goose subscription - Yes Yes Yes Yes
GoCB Goose control block class
definition
- Yes Yes Yes Yes
P:Logical Nodes for
protection functions
Description ANSI 845 850 869 889
phsPIOC Instantaneous Overcurrent 50P Yes(6) Yes(16) - Yes(6)
ndPIOC Instantaneous Neutral
Overcurrent
50N Yes(6) Yes(16) Yes(2) Yes(3)
gndPIOC Instantaneous Ground
Overcurrent
50G Yes(6) Yes(12) Yes(2)
gndPIOC Ground Fault 50G - - Yes(1) -
hsePIOC Instantaneous Sensitive
Ground Overcurrent
50SG - Yes(4) - Yes(1)
ngseqPIOC Instantaneous Negative
Sequence Overcurrent
50_2(46) Yes(3) Yes(16) - Yes(3)
jamPIOC Mechanical Jam 50LR - - Yes(1) -
scPIOC Short Circuit 50P - - Yes(1) -
OfflinePIOC Offline Overcurrent - - - - Yes(1)
InadvEnergPIOC Inadvertent Energization 50/27 - - - Yes(1)
phsPTOC Time Phase Overcurrent 51P Yes(3) Yes(8) - Yes(2)
ndPTOC Time Neutral Overcurrent 51N Yes(3) Yes(8) - Yes(2)
gndPTOC Time Ground Overcurrent 51G Yes(3) Yes(6) - Yes(2)
hsePTOC Time Sensitive Ground
Overcurrent
51SG - Yes(2) - Yes(1)
ngseqPTOC Time Negative Sequence
Overcurrent
51_2(46) Yes(3) Yes(8) - -
unbalPTOC Current Unbalance 46 - - Yes(2) -
unbalalmPTOC Generator Unbalance Alarm 46 - - - Yes(1)
unbaltripPTOC Generator Unbalance Trip 46 - - - Yes(1)
accelPTOC Acceleration 48 - - Yes(1) -
ldincPTOC Load Increase - - - Yes(1) -
lodincrPTOC Load Increase Alarm - - - - Yes(1)
PTUC Phase undecurrent 37 - - Yes(1) -
PTOF Overfrequency 81O Yes(4) Yes(12) Yes(2) Yes(2)
phsPTOV Phase Overvoltage 59P Yes(2) Yes(4) - Yes(2)
auxPTOV Auxiliary Overvoltage 59X Yes(1) Yes(4) - Yes(2)
ndPTOV Neutral Overvoltage 59N Yes(1) Yes(4) - -
ngseqPTOV Negative Sequence
Overvoltage
59_2 - Yes(4) Yes(1) Yes(1)
phsrevPTOV Phase Reversal Overvoltage 47 - - Yes(1) -
phsPTUV Phase Undervoltage 27P Yes(2) Yes(8) Yes(2) Yes(2)
auxPTUV Auxiliary Undervoltage 27X Yes(2) Yes(4) Yes(2) Yes(2)
RectPwrPTUV Reactive Power Undervoltage 27Q - Yes(4) - -
TimedPTUV Time Dependent
Undervoltage
27T - Yes(4) - -
ThHaNeutPTUV Third Harmonic Neutral
Undervoltage
27TN - - - Yes(1)