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?F
Breaker Display Unit
Enter
(or
Read)
Scroll to
Q
Enter
Scroll to
2
Enter
Scroll to
Z
Enter
Scroll to
5
Press and
Hold
Enter
o
Press and
Hold
Enter
Release
Enter
Scroll
to
1
Enter
Enter
Scroll to
2
Automatic
Advance
Scroll
and
Enter
as above
Enter
Automatic
Return
New
xxxl
set-point item,
use
the
Up or Down
key
to scroll
to
the desired
item. Press Read
to display the
parameter or
set-point.
Enter
returns the
window
to
the
main
scrolling
sequence.
O
The message "lncorrect"
will
appear
if
the wrong
password
has been entered and the display will automatically
return
10
the
"PASSWORD" window.
@
The message "Canceled"
will appear
if
the
second entry of
the
new
password does
not match the first,
Changing the Password (example shows changing password
from
5723
to
2001).
Viewing
Configuration
Parameters and
Set-Points
All items
except "kWDemand',
'ALRN/ SET"
and
'TRIP SET" have
a
single parameter or set-point.
To
view a single parameter
or
40
Read to display;
Enter
to
return.
The kWDemand varies only slightly from the single parameter
items in
that there are two parameters listed; "LEN="
for the
Iength of
each
period,
and
"NUM="
for
the number of periods
to complete the demand
interval.
Read
(or Down)
Read
(or Down)
Viewing the kWDemand interval settings
ALRM
SET"
and
'TRIP SET' have several optional
conf
igura-
tion parameters and set-points.
To
view
an
alarm parameter or
set-point, scroll
to the
'ALRM
SET"
window. Press Read
to
displaythe
alarm
f
unctions and
scrollwith
the Down (or Up) key
to the
desired function. Note that functions
that are
pro-
grammed
to activate the alarm relay
or
trip the
circuit
breaker
are
highlighted
with
a
solid arrow
("{")
With
the
desired
function displayed,
press
Read
to
view
the
configuration
parameters.
Scroll
down
using the Read (or Down) key
or
scroll
up using
the
Up key to view the
threshold and
delay settings.
Continuing to press
the
Read (or Down) or Up keys will return
the
window
to
the alarm
f
unction, Pressing
the Down or Up
keys
from the alarm function sequence will
return
the window
to
the
main program
sequence.
Note
that "N/A" will
be
displayed
if
a
given
option
is not
installed
in
the
trip
unit.
The
same procedure
is
used to view
the
TRIP SET" param-
eters
and set-points.
Note
that
some software
version
BDU's
will
display "S="
in
place of "SET=
.
IVANUAL
DISABLED
Viewing the Alarm Settings

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