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)