Woodward HighPROtec MCDLV4, Manual, Page: 841 / 1275

Protective Elements
Setting Group Parameters of the Residual Voltage Supervision Module.
Parameter Description Setting range Default Menu path
Function Permanent activation or deactivation of
module/stage.
inactive,
active
inactive [Protection
Para
/<1..4>
/V-Prot
/VG[1]]
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>
/V-Prot
/VG[1]]
Blo TripCmd Permanent blocking of the Trip Command of
the module/stage.
inactive,
active
inactive [Protection
Para
/<1..4>
/V-Prot
/VG[1]]
ExBlo TripCmd
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 TripCmd
Fc=active".
inactive,
active
inactive [Protection
Para
/<1..4>
/V-Prot
/VG[1]]
VX Source Selection if VG is measured or calculated
(neutral voltage or residual voltage) measured,
calculated
measured [Protection
Para
/<1..4>
/V-Prot
/VG[1]]
Measuring
method Measuring method: fundamental or rms or
3rd harmonic (only generator protection
relays)
Fundamental,
True RMS
Fundamental [Protection
Para
/<1..4>
/V-Prot
/VG[1]]
VG> If the pickup value is exceeded, the
module/stage will be started.
Only available if: Device planning: VG.Mode
= V>
0.01 - 2.00Vn 1Vn [Protection
Para
/<1..4>
/V-Prot
/VG[1]]
841 MCDLV4 DOK-HB-MCDLV4-2E