CHAPTER B: IEC 61850 IMPLEMENTATION DETAILS
MICS
8 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
B-17
2.2.16 PDIF (Differential protection)
PDIF: Differential protection (845)
PcntPDIF: Percent Differential (845)
PcntPDIF: Percent Differential (869)
PcntPDIF: Generator Percent Differential (889)
OvrlPcntPDIF: Overall Percent Differential (889)
PDIF class
Attribute Name
Attr. Type Explanation
M/O
Notes
PDIF
Differential protection
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
Status Information
Op
ACT_2
Operate
M
PDIF class
Attribute Name
Attr. Type Explanation
M/O
Notes
PcntPDIF/
OvrlPcntPDIF
Differential protection
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
Status Information
Str
ACD_0
Start
o
Op
ACT_0
Operate
M
DifACLc
WYE_3
Differential Current
O
RstA
WYE_3
Restraint Current
O
Ha2ndA
WYE_4
2nd Harmonic Current
O
Ha5thA
WYE_4
5th Harmonic Current
O
PDIF class
Attribute Name
Attr. Type Explanation
M/O
Notes
PcntPDIF/
OvrlPcntPDIF
Differential protection
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