3 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE A–13
accelPTOC: Acceleration
ldincPTOC: Load Increase
2.2.7 PTOF (OverFrequency)
PTOF: over frequency
PTOC class
Attribute Name Attr. Type Explanation M/O/C/E Notes
accelPTOC 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 Acceleration PKP
Op ACT_1 Operate M Acceleration OP
Blk ACT_3 Block E Acceleration BLK
PTOC class
Attribute Name Attr. Type Explanation M/O/C/E Notes
ldincPTOC 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 Load Increase Alarm PKP
Op ACT_1 Operate M Load Increase Alarm OP
Blk ACT_3 Block E Load Increase Alarm BLK
PTOF class
Attribute Name Attr. Type Explanation M/O/C/E Notes
PTOF OverFrequency
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 M PTOF PKP
Op ACT_2 Operate M PTOF OP
Blk ACT_3 Block E PTOF BLK