Woodward highprotec MRI4, User Manual

Page: 508 / 727

Protective Elements
Set Parameters of the Cold Load Pickup Module
Parameter Description Setting range Default Menu path
Function Permanent activation or deactivation of
module/stage.
inactive,
active
inactive [Protection
Para
/<1..4>
/CLPU]
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>
/CLPU]
Ex rev Interl 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 "Ex rev Interl Fc =
active".
inactive,
active
inactive [Protection
Para
/<1..4>
/CLPU]
t-Load Off Select the outage time required for a load to
be considered cold. If the Pickup Timer
(Delay) has run out, a Cold Load Signal will
be issued.
0.00 - 7200.00s 1.00s [Protection
Para
/<1..4>
/CLPU]
t-Max Block Select the amount of time for the cold load
inrush. If the Release Time (Delay) has run
out, a Warm Load Signal will be issued.
0.00 - 300.00s 1.00s [Protection
Para
/<1..4>
/CLPU]
I< The CB is in the OFF Position, if the
measured current is less than this
parameter.
0.01 - 1.00In 0.01In [Protection
Para
/<1..4>
/CLPU]
Threshold Set the load current inrush threshold. 0.10 - 4.00In 1.2In [Protection
Para
/<1..4>
/CLPU]
Settle Time Select the time for the cold load inrush 0.00 - 300.00s 1.00s [Protection
Para
/<1..4>
/CLPU]
508 MRI4 DOK-HB-MRI4-2E