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Lakeshore DRC-93C User Manual page 54

Temperature controller

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Section
IV
Model
DRc-93C
4 . 8 . 6
Selection
of
Deviation
for
A10
-
Enables the REMOTE SENSOR
Control and
Sample
-
The
F4CON,
ID. If the remote position data is
F4COFF, F4SON
and
F4SOFF Commands
0,
then the sensor curve reverts to
Deviationoutput insteadofmagnitude
the curve in A00 (or BOO) rather
and sign output can be selected for
than being selected from the REMOTE
the sample and control displays
SENSOR ID Table.
independently using
the F4CON,
F4COFF, F4SON and F4SOFF commands.
A12
-
Enable digital filtering in
4.8.7
Selection of MATE Functions
ON, OFF
and
CLEAR
-
The
F5ON, F5OFF
4.8.10
The
"WD"
D a t a
S t r i n g
An
example of the data received
The
MATH
function can be turned on,
when requesting Sample, Control, A
off or cleared using the F5ON,
and B information using the
WD
F5OFF and F5CLR commands.
command is as follows
addition to the A10 description.
and
F5CLR
Commands
4 . 8 . 8 Sensor
Curve
# Selection
-
The
NC1N1N2N3
Command
00,00,
B02,04
The Curve Number to be selected for
The above string indicates that the
the inputs can be changed by the
Sample Sensor is A0, sample units are
NC1N1N2N3 command.
The quantity
kelvin, sample resolution is
3
C1N1 is the input A0, Al, A2, A3,
(xx. xxx)
and the sample form is normal;
A4, or BO.
The quantity N2N3 is
the Control Sensor is BO, control
the curve number from
00
thru
30.
units are in kelvin, control resolution
Examples
:
NA000, NA006, NA405,
is
2
(xxx.x)
and control form is
NB002, etc.
normal; the remote position i s off;
the SENSOR A ID indicating that the
4 . 8 . 9 The
A
and B
Sensor
I D
Informa-
Digital Filtering is Off and the REMOTE
tion
-
The
AC1C2
and
Bc1C2
commands
SENSOR ID is off; the curve being
used for INPUT
A0
is
2
and Al,
A2,
The purpose of this command is to
and A3 are using curve
0;
the
select Filtering of the A or B
SENSOR B ID indicates that Digital
input, whether the Remote Position
Filtering for this channel is On
Data is used to establish the curve
numbers, the Temperature Coefficient
sign for the 9215 card, and whether
Both channels are using the
DT-470
or not thermal correction is desired
"Curve 10", the difference is that
on the 9317C/9318C cards.
INPUT A is set for an upper limit
of 325K and INPUT B is set with an
Table
4-8
defines C1 and C2 in the
upper limit of 475K.
defines whether the Remote Position
4 . 9
THE
CONTROL
COMMANDS
Data should be used to select the
Curve Number.
C2 defines whether
4 . 9 . 1
The
Set
Point
Value
-
the thermal correction is on or off
The S
Command
on the 9317C/9318C cards, filtering
on or off, and the sign of the
The set point is sent from the
temperature coefficient with a 9215
controller to the DRC-93C in a free
Capacitance Card.
field format of which examples are
given in Table
4-9.
Note that the
A02
-
Enable digital filtering to
sign only has to be present if
be used to determine display value.
negative Celsius or
fahrenheit
A0,K,3,N,B0,K,2,N,00,A00,02,00,00,
and the curve assigned is
4.
AC1C2
and
BC1C2
Commands.
C1
settings are desired. Although
4-12
COPYRIGHT 3 / 8 8
LSCI

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