B-14 8 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
MICS CHAPTER B: IEC 61850 IMPLEMENTATION DETAILS
curPTTR: Transformer thermal O/L (845)
GenThmPTTR: Thermal O/L (889)
2.2.11 PSDE (Sensitive directional Earth fault)
WatPSDE: Wattmetric Ground fault (850)
NeutAdm: Neutral admittance (850)
Status Information
Str ACD_0 Start M PTTR PKP
Op ACT_0 Operate M PTTR OP
PTTR class
Attribute Name Attr. Type Explanation M/O Notes
curPTTR Thermal Overload
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_2 Start O
StrW1 ACT_5 Start W1 O
StrW2 ACT_5 Start W2 O
StrW3 ACT_5 Start W3 O
PTTR class
Attribute Name Attr. Type Explanation M/O Notes
tmpPTTR/
GenThmPTTR
Thermal Overload
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_2 Start O
Op ACT_2 Operate M
PSDE class
Attribute Name Attr. Type Explanation M/O Notes
WatPSDE/
NeutAdm
Sensitive directional
earth fault (/Neutral
admittance)
Data
Common Logical Node Information
Mod ENC_0 Mode M
Beh ENS_0 Behavior M