
B-8
8 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
MICS
CHAPTER B: IEC 61850 IMPLEMENTATION DETAILS
2.2.2 PTOC (Time overcurrent)
phsPTOC: Phase TOC (845/850/889)
ndPTOC: neutral TOC (845/850/889)
unbalalmPTOC: Generator unbalance alarm (889)
unbaltripPTOC: Generator unbalance trip (889)
lodincrPTOC: Load increase alarm (889)
gndPTOC: ground TOC (845/850/889)
hsePTOC: sensitive ground TOC (850/889)
unbalPTOC: Current unbalance (869)
accelPTOC: Acceleration (869)
ldincPTOC: Load Increase alarm (869)
NamPlt
LPL_1
Name plate
M
Status Information
Op
ACD_2
Operate
M
Armed
ACT_3
Armed
O
PTOC class
Attribute Name
Attr. Type Explanation
M/O
Notes
PhsPTOC
Time overcurrent
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_0
Start
O
Phase TOC PKP
Op
ACT_0
Operate
M
Phase TOC OP
PTOC class
Attribute Name
Attr. Type Explanation
M/O
Notes
ndPTOC/
unbalalmPTOC/
unbaltripPTOC/
lodincrPTOC/
gndPTOC/
hsePTOC/
unbalPTOC/
accelPTOC/
ldincPTOC
Time overcurrent
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