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