Introduction to the IEC 61850 electrical utility communication ... - EPFL
Introduction to the IEC 61850 electrical utility communication ... - EPFL
Introduction to the IEC 61850 electrical utility communication ... - EPFL
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
© 2012 ABB Switzerland Ltd Corporate Research ABBCH-RD<br />
<strong>Introduction</strong> <strong>to</strong><br />
<strong>IEC</strong> <strong>61850</strong><br />
Logical Nodes Groups<br />
<strong>IEC</strong> <strong>61850</strong>-7-4 standardizes 91 Logical Nodes divided in<strong>to</strong> 13 Logical Groups<br />
The first letter of <strong>the</strong> Logical Node identifies <strong>the</strong> group.<br />
Logical Group Name Number of Logical Nodes<br />
L System LN 2<br />
P Protection 28<br />
R Protection related 10<br />
C Control 5<br />
G Generic 3<br />
I Interfacing and archiving 4<br />
A Au<strong>to</strong>matic control 4<br />
M Metering and measurement 8<br />
S Sensor and moni<strong>to</strong>ring 4<br />
X Switchgear 2<br />
T Instrument transformers 2<br />
Y Power transformers 4<br />
Z Fur<strong>the</strong>r power system equipment 15<br />
W Wind<br />
O Solar<br />
H Hydro<br />
N Power plant<br />
B Batteries<br />
F Fuel Cells<br />
reserved for companion standards<br />
26
Change language