Setting Configuration Parameters And Set-Points - Siemens Static Trip III Instruction Manual

Breaker Display
Unit
Read
Read
TRIP: YES
Viewing
the
Trip Settings
Setting Configuration
Parameters
and
Set-Points
-
To
change the setting of
a
single configuration
parameter or set-
point item,
use
the Down (or Up)
key to scroll to the item
in
the
main program
sequence to
be
changed.
Press Read to enter
the parameter
or
set-point window. Some parameters and set-
points are
entered
using the same
procedure
as was used to
enter the password. The remainder
are
entered
by
scrolling
to
the desired displayed selection and pressing the
Enter key
Automatic
Return
Scroll to desired selection; press
Enter
twice to confirm (Example
shows
changing
V SCALE from 208 to 480).
To
change the setting
of an
alarm
or
trip configuration
param-
eter
or
set-point, use the Read and Down
(or Up)
keys
to
access the desired alarm
or
trip function, Then press Read to
access the configuration.sequence for the selected alarm or
trip
functions.
Note that '
N/A' will
be
displayed
if a
given option
is not
installed
in
the
trip
unit,
and no set points
can
be
programmed. Each
window in this configuration sequence
can now be changed
using
the Up or Down keys to
scroll
through digits or toggle through relay or trip options. Numbers
are
entered
as is
done
for
the password, starting
with the
right-
most digit. After the
left-most
digit
is keyed in (even if it
is a
blank or zero) and the
Enter
key pressed, the display
will
request confirmation
with
the message
"Enter?". Press
Enter
again to change the configuration;
any
other key to abort the
change and retain the original setting. Pressing Read
at
any
configuration window will
advance
to the next
window without
requiring digit-by-digit indexing and without changing
the
setting.
Alarm
and
trip settings can
be
cleared by setting configuration
to 'RELY:CLR"
or "TRIP:CLR".
RELY:
NO
O Pressing any other
key
than
Enter
will abort changes and automati-
cally advance to the next
conf
iguration window.
Changing the Alarm Settings (Exarnple shows changing
OVER lg
alarm set-point
f
rom
1
50 Io 225).