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M o d e l DRC-93C
section IV
...,
0.80000,070.0,
...
.
The data
There are 3584 bytes free for the
points
must
be entered
i n
ascending
storage of curves.
If the curve
u n i t s
order.
After all the data
stored has 31 data points, it will
points
are
entered
the
( * )
take up 177 bytes.
For this length
character
terminates
the
Sensor
curve,
up
to 20 curves can be
Curve input.
stored
in the unit.
Refer to
Appendix B for additional infor-
Following the input of the
(*)
to
mation on curve entry and how the
indicate to the unit that the there
curves are generated.
are
no
more
data
points,
it
determines and stores whether the
4 . 1 6 . 5
T h e
XEN1N2 Command
curve is a positive or negative
temperature
coefficient
curve.
The command
Based on temperature coefficient,
either adds a point to or edits the
the unit then stores the curve end
N1N2
curve
(provided that
this
points.
For a negative temperature
curve
is
present).
The
*
coefficient curve the first end
terminates the data point input.
point is 0.00000,499.9 and the last
If either the units or temperature
end point is 6.55360,000.0. For a
information matches one of the data
positive
temperature
coefficient
points in the curve the curve data
curve
the
first
end
point
is
point edited to match the
XE
data
0.00000,000.0
and
the
last
end
point If the information does not
point is 6.55360,999.9.
Therefore,
match any of the data points for
the minimum number of data points
the curve, the unit
inserts the
which the user can input for a
point in its proper position in the
curve is
1
(which would result in a
table.
3
data point curve) and the maximum
would result in a 99 point curve).
The XC information
must
be output
The command XKN1N2* erases all the
to
the
unit
as one very
lonq
data associated with curve number
character String.
N1N2
and
repacks
the
remaining
curves stored within the NOVRAM.
The
first
character
of
the
18
Standard
Curves
00
thru
05 are
character
management
string
stored
in
a
Prom
and
are not
indicates the type of breakpoints
erasable by this command.
to be entered.
If the character is
an
"L", then the unit performs
Lagrangian
calculations
on
the
data.
If the character is anything
else,
the unit
performs
Straig-
The
XA
an XB commands allows Table
ht-Line interpolation on the data.
3-4 which defines the correlation
See Appendix B for a description of
between the Remote
Position and
the difference between the two.
In
S e n s o r
C u r v e s
f o r
t h e
addition,
s e n s o r
type
and
R E M O T E S E N S O R I D . N o t e -
temperature range is included in
that this correlation
exists
for
this
18
characters as well.
both inputs and normally only one
input
would
select
the
REMOTE
Curves 06 thru 31 are stored in
SENSOR ID position data.
Once this
Non-Volatile
RAM
(NOVRAM)
where
data has been changed, it would be
the
first
0200
hex
bytes
are
good
practice
to
read
out
the
reserved
for
file
management.
changed table by means of the
XDT
number of data points is 97 (which
4 . 1 6 . 6
The
Command
COPYRIGHT 3/88 LSCI
4-37
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