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Model
DRC-93C
Section
III
HEATER POWER Bar Graph indicates
(switch
2)
controls whether or not
100%.
The UPPER and
LOWER
DISPLAY
the settings are updated.
The up-
SENSORS
have
8.
The indicators for
dating is enabled (switch
2
on) at
the six sets of UNITS for both the
the factory prior to shipment.
Upper and Lower displays are dis-
played to the far left of the front
panel.
The control
(CTRL)
annun-
3 . 7 . 3
B l u e Legend K e y s
ciators are between the SENSOR an-
nunciators.
The RANGE from OFF to
At the beginning of an operation, if
MAX annunciators are below the Bar
one of the grey keys of the keypad
graph and the
LOCAL,
REMOTE, PROG
with Blue Legends (also labelled
0-
(programming) and
INT
(internal
9,
and
.)
is pressed, the function
program) to the far right of the
described by the blue legend is im-
front panel.
mediately displayed or carried out.
These functions are SENSOR, UNITS,
2.
Instrument Name and IEEE Address
CURVE#,
RSLTN, FILTER, CONTROL, DEV,
MATH,
MAX, MIN, MAXDEV.
Next the unit displays LSCI in the
Upper Display, -93C- in the Setpoint
The
CURVE#,
RSLTN, FILTER,
DEV,
Display and the IEEE-488 interface
MATH, MAX,
MIN,
and MAXDEV keys must
address in the Lower Display.
be held down in order to observe the
For ex-
factory set IEEE address of
12
the
quantity continuously.
display would indicate Add12.
This
ample, if the RSLTN (resolution) key
address can obviously be changed by
is pressed, the display will im-
the user and verification of that
mediately show the resolution as-
change is always given on power-up.
signed to the Upper and Lower Dis-
Note that this address is only read
plays.
When the key is let up,
by the instrument on power-up
operation will
return to normal
operation with the displays showing
3.
Input Card Configuration
temperature, voltage, etc.
The unit then displays the input
The CONTROL, SENSOR, UNITS,
CURVE#,
cards associated with the inputs on
RSLTN, FILTER, DEV, and MATH keys
the upper and the lower displays.
provide
operations
that
can be
changed by the user.
The
(up)
4.
Normal Operation
and
(down) keys are used in con-
junction with these Blue Legend keys
The unit then goes into normal
to alter the quantity with the
operation.
key referring to the Upper Display
and the
key referring to the
3 . 7 . 2
Power-up Status
Lower Displays.
In order to change
one of these quantities it is neces-
A provision has been made to store
sary to hold the Blue Legend key
parameter changes in the DRC-93C
down while hitting the
(up) key
memory (NOVRAM)
.
The sample and
or
(down) key.
The
key will
control units, as well as the curve
change the entry of the Upper dis-
numbers and scan dwell times can be
play and the
key will change the
stored as power-up settings.
When
Lower display.
enabled, any time the parameter is
changed, either in the LOCAL or
REMOTE mode, the NOVRAM is updated.
The
internal
DIP
switch setting
For a
COPYRIGHT
3/88
3-3
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