Alstom MiCOM P127 - Page 102

P12y/EN FT/D22 Technical Guide
User Guide
Page 100/108 MiCOM P125/P126/P127
4.6.11.2 Additional AND Logic Submenu Points for P127
U> :DCBA
0000
Assigning first alarm threshold for overvoltage (U>) to
one (or more) of the equations A, B, C and D.
Setting choice: 1 assigns the logic equation; 0 no
assignment.
tU> :DCBA
0000
Assigning first trip threshold for overvoltage (tU>) to
one (or more) of the equations A, B, C and D.
Setting choice: 1 assigns the logic equation; 0 no
assignment.
U>> :DCBA
0000
Assigning second alarm threshold for overvoltage
(U>>) to one (or more) of the equations A, B, C and
D.
Setting choice: 1 assigns the logic equation; 0 no
assignment.
tU>> :DCBA
0000
Assigning second trip threshold for overvoltage (tU>>)
to one (or more) of the equations A, B, C and D.
Setting choice: 1 assigns the logic equation; 0 no
assignment.
U< :DCBA
0000
Assigning first alarm threshold for undervoltage (U<)
to one (or more) of the equations A, B, C and D.
Setting choice: 1 assigns the logic equation; 0 no
assignment.
tU< :DCBA
0000
Assigning first trip threshold for undervoltage (tU<) to
one (or more) of the equations A, B, C and D.
Setting choice: 1 assigns the logic equation; 0 no
assignment.
U<< :DCBA
0000
Assigning second alarm threshold for undervoltage
(U<<) to one (or more) of the equations A, B, C and
D.
Setting choice: 1 assigns the logic equation; 0 no
assignment.
tU<< :DCBA
0000
Assigning second trip threshold for undervoltage
(tU<<) to one (or more) of the equations A, B, C and
D.
Setting choice: 1 assigns the logic equation; 0 no
assignment.