Alstom MiCOM P127 - Page 79

Technical Guide P12y/EN FT/D22
User Guide
MiCOM P125/P126/P127 Page 77/108
Block tAux1
No
Enables/disables Blocking Logic of time delay of
auxiliary input Aux1.
Setting choice: Yes, No
Block tAux2
No
Enables/disables Blocking Logic of time delay of
auxiliary input Aux2.
Setting choice: Yes, No
4.6.3.2 Additional Blocking Logic Menu Points for P126 & P127
Block1 tI>
No
Enables/disables Blocking Logic 1 of the first trip
threshold for phase OC from locking on the level (logic
state = 1) of logic input "Blk Log".
Setting choice: Yes, No
Block1 tI>>
No
Enables/disables Blocking Logic 1 of the second trip
threshold for phase OC from locking on the level (logic
state = 1) of logic input "Blk Log".
Setting choice: Yes, No
Block1 tI>>>
No
Enables/disables Blocking Logic 1 of the third trip
threshold for phase OC from locking on the level (logic
state = 1) of logic input "Blk Log".
Setting choice: Yes, No
Block1 tI<
No
Enables/disables Blocking Logic 1 of the trip threshold
for phase undercurrent from locking on the level (logic
state = 1) of logic input "Blk Log".
Setting choice: Yes, No
Block1 tI2>
No
Enables/disables Blocking Logic 1 of the first trip
threshold for Negative Sequence overcurrent from
locking on the level (logic state 1) of logic input "Blk
Log".
Setting choice: Yes, No
Block1 tI2>>
No
Enables/disables Blocking Logic 1 of the second trip
threshold for Negative Sequence overcurrent from
locking on the level (logic state 1) of logic input "Blk
Log".
Setting choice: Yes, No
Block1 tI2>>>
No
Enables/disables Blocking Logic 1 of the third trip
threshold for Negative Sequence overcurrent from
locking on the level (logic state 1) of logic input "Blk
Log".
Setting choice: Yes, No
Block1 tThermal q
No
Enables/disables Blocking Logic 1 of the trip threshold
for thermal overload from locking on the level (logic
state 1) of logic input "Blk Log".
Setting choice: Yes, No