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TABLE 4-4. PROGRAMMABLE CONTACT OUTPUTS
List of the 30 functions to choose from for the programmable contact
outputs.
Function
OR
AND
CIFT
Z2P
Z2G
Z3P
Z3G
GB
PLTG
PLTP
I0s
SEND
OSB
RI2
TBM
CR1
CR2
21BI
ITG
Z1G
Z1P
ECHO
PLTX
RB
WFT
STOP
FDOG
ITP
LLT
LV
BFI
LOP
ITP
(10/94)
Description
Logic OR when several functions are combined
Logic AND when several functions are combined
Close into fault trip
Zone2 phase trip
Zone2 ground trip
Zone3 phase trip
Zone3 ground trip
Ground backup (overcurrent) trip
Pilot ground trip
Pilot phase trip
Low set ground overcurrent indication
Carrier Send
Out-of-step block pickup
Reclose initiation
TBM signal (blocking scheme)
Receive Channel 1 signal
Receive Channel 2 signal
Inner blinder 21BI pickup
High set overcurrent ground trip
Zone1 ground trip
Zone1 phase trip
Weakfeed echo key
Pilot in service
Reclosing block
Weakfeed trip
Carrier stop
FDOG / I0m / FDGT
High set overcurrent phase trip
Load loss trip
Low voltage
Breaker failure initiation
Loss of potential pickup
High set phase
I.L. 40-386.3
4-23
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