3 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE A–11
gndPTOC: ground TOC
hsePTOC: sensitive ground TOC
NgSeqPTOC: Negative Sequence TOC(339/350)
PTOC class
Attribute Name Attr. Type Explanation M/O/C/E Notes
GndPTOC Time overcurrent
Data
Common Logical Node Information
Mod INC_0 Mode M
Beh INS_0 Behaviour M
Health INS_1 Health M
NamPlt LPL_1 Name plate M
Status Information
Str ACD_1 Start O Ground TOC PKP
Op ACT_1 Operate M Ground TOC OP
Blk ACT_3 Block E Ground TOC BLK
PTOC class
Attribute Name Attr. Type Explanation M/O/C/E Notes
HsePTOC Time overcurrent
Data
Common Logical Node Information
Mod INC_0 Mode M
Beh INS_0 Behaviour M
Health INS_1 Health M
NamPlt LPL_1 Name plate M
Status Information
Str ACD_1 Start O Sensitive Ground TOC PKP
Op ACT_1 Operate M Sensitive Ground TOC OP
Blk ACT_3 Block E Sensitive Ground TOC BLK
PTOC class
Attribute Name Attr. Type Explanation M/O/C/E Notes
NgSeqPTOC_0 Time overcurrent
Data
Common Logical Node Information
Mod INC_0 Mode M
Beh INS_0 Behaviour M
Health INS_1 Health M
NamPlt LPL_1 Name plate M
Status Information
Str ACD_2 Start O Negative Sequence TOC
PKP
Op ACT_2 Operate M Negative Sequence TOC OP
Blk ACT_3 Block E Negative Sequence TOC
BLK