Woodward HighPROTEC - Page 837

Protective Elements
Parameter Description Setting range Default Menu path
Blo TripCmd Permanent blocking of the Trip Command of
the module/stage.
inactive,
active
inactive [Protection
Para
/<1..4>
/Z
/Z[1]
/General
Settings]
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>
/Z
/Z[1]
/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>
/Z
/Z[1]
/General
Settings]
Start condition Select the start criterion for the
measurement of the fault impedances.
Overcurrent,
Overcur &
Undervlt,
Underimpedanc
e
Overcurrent [Protection
Para
/<1..4>
/Z
/Z[1]
/Threshold
Settings]
I> Str Limit value for »Start condition« =
"Overcurrent": The start criterion is fulfilled
if the maximum measured phase current
exceeds this value.
0.02 - 20.00In 1.00In [Protection
Para
/<1..4>
/Z
/Z[1]
/Threshold
Settings]
Voltage type Option for »Start condition« = "Overcur &
Undervlt": Select whether phase-to-phase or
phase-to-ground voltages shall be used for
the undervoltage criterion.
Phase to
Ground,
Phase to Phase
Phase to
Ground
[Protection
Para
/<1..4>
/Z
/Z[1]
/Threshold
Settings]
837 MCDGV4 DOK-HB-MCDGV4-2E