CHAPTER B: IEC 61850 IMPLEMENTATION DETAILS MICS
8 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE B-35
FastUFMMXU: Fast Underfrequency Metering (850)
2.7.2 MSQI Sequence and Imbalance
MSQI: Sequence and Imbalance (850, 869)
MSQI1: Sequence and imbalance (845-Slot J, 889-Slot J)
K_MSQI: Sequence and imbalance (889)
Beh ENS_0 Behavior M
Health ENS_1 Health M
NamPlt LPL_1 Name plate M
Measured values
CTS1SymImin MV_1 CTS1 Symmetric Min.
Current
O
CTS1SymImax MV_1 CTS1 Symmetric Max.
Current
O
CTS1SymQuot MV_1 CTS1 Symmetric Quotient O
CTS1DiffCur MV_1 CTS1 Differential Current O
CTS2SymImin MV_1 CTS2 Symmetric Min.
Current
O
CTS2SymImax MV_1 CTS2 Symmetric Max.
Current
O
CTS2SymQuot MV_1 CTS2 Symmetric Quotient O
CTS2DiffCur MV_1 CTS2 Differential Current O
CTS3SymImin MV_1 CTS3 Symmetric Min.
Current
O
CTS3SymImax MV_1 CTS3 Symmetric Max.
Current
O
CTS3SymQuot MV_1 CTS3 Symmetric Quotient O
CTS3DiffCur MV_1 CTS3 Differential Current O
MMXU class
Attribute Name Attr. Type Explanation M/O Notes
MMXU_FAST_UF Measurement
Data
Common Logical Node Information
Mod ENC_0 Mode M
Beh ENS_0 Behavior M
Health ENS_1 Health M
NamPlt LPL_1 Name plate M
Measured values
Hz MV_0 Line Frequency O
HzRte MV_1 Line Frequency O
MSQI class
Attribute Name Attr.
Type
Explanation M/O/C Notes
MSQI_1 Sequence and imbalance
Data
Common Logical Node Information
Mod ENC_0 Mode M
Beh ENS_0 Behavior M