GE 350

3 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE A–17
2.2.10 PTUC (UnderCurrent)
PTUC: under current
2.2.11 PTUF (Underfrequency)
PTUF: under frequency
PTUC class
Attribute Name Attr. Type Explanation M/O/C/E Notes
PTUC Undercurrent
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 M Undercurrent PKP
Op ACT_1 Operate M Undercurrent OP
Blk ACT_3 Block E Undercurrent BLK
PTUF class
Attribute Name Attr. Type Explanation M/O/C/E Notes
PTUF UnderFrequency
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 PTUF PKP
Op ACT_2 Operate M PTUF OP
Blk ACT_3 Block E PTUF BLK