3 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE A–7
NdPDOP: Wattmetric Ground Fault
2.2.3 PDUP (Directional Underpower)
PDUP: Directional underpower
PDOP class
Attribute Name Attr. Type Explanation M/O/C/E Notes
NdPDOP Overpower
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
Measured Values
Watt MV_6 Wattmetric Power E
Status Information
Str ACD_2 Start M Wattmetric Ground Fault
PKP
Op ACT_2 Operate M Wattmetric Ground Fault
OP
Blk ACT_3 Block E Wattmetric Ground Fault
BLK
PDUP class
Attribute Name Attr. Type Explanation M/O/C/E Notes
PDUP Underpower
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 UnderPower PKP
Op ACT_1 Operate M UnderPower OP
Blk ACT_3 Block E UnderPower BLK