Woodward HighPROtec MCDLV4, Manual, Page: 957 / 1275

Protective Elements
Setting Group Parameters of the UFLS Module
Parameter Description Setting range Default Menu path
Function Permanent activation or deactivation of
module/stage.
inactive,
active
inactive [Protection
Para
/<1..4>
/Intercon-Prot
/UFLS
/General
Settings]
ExBlo Fc Activate (allow) or inactivate (disallow)
blocking of the module/stage. This
parameter is only effective if a signal is
assigned to the corresponding global
protection parameter. If the signal becomes
true, those modules/stages are blocked that
are parameterized "ExBlo Fc=active".
inactive,
active
inactive [Protection
Para
/<1..4>
/Intercon-Prot
/UFLS
/General
Settings]
Meas Circuit
Superv
Activates the use of the measuring circuit
supervision. In this case the module will be
blocked if a measuring circuit supervision
module (e.g. LOP, VTS) signals a disturbed
measuring circuit (e.g. caused by a fuse
failure).
inactive,
active
inactive [Protection
Para
/<1..4>
/Intercon-Prot
/UFLS
/General
Settings]
UFLS-Method How should the active power be taken into
account.
No Pdir / Ex
Pdir,
Power Angle
Supervision,
Pure Active
Power Superv
No Pdir / Ex
Pdir
[Protection
Para
/<1..4>
/Intercon-Prot
/UFLS
/LoadShedding]
I1 Release "I Minimum Current" in order to prevent
faulty tripping. Module will be released if the
current exceeds this value.
Only available if: UFLS-Method = Power
Angle Supervision
inactive,
active
inactive [Protection
Para
/<1..4>
/Intercon-Prot
/UFLS
/LoadShedding]
I1 min Minimum current
Only available if: I1 Release = active
0.02 - 0.20In 0.05In [Protection
Para
/<1..4>
/Intercon-Prot
/UFLS
/LoadShedding]
957 MCDLV4 DOK-HB-MCDLV4-2E