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Model
DRC-93C
Section VI
S E C T I O N
V I
P R O G R A M M I N G
I N S T R U C T I O N S
6 . 1
INTRODUCTION
three to four Programs Steps in
length, this provides storage for
This section contains information
many programs.
and
instructions concerning the
Internal Program feature of the
The Programmer Specifications are
Model
DRC-93C
Temperature
summarized in Table
6-1.
Controller.
The
feature permits
simple ramp and Dwell (or Soak) as
well
as
elaborate
sequences
Table 6 - 1
programmer
Summary
including ramping the setpoint up
and down and ramping of the gain,
Number of Stored Programs
-
limited
rate and reset.
by
a
total
of
99
steps:
for
The
DRC-93C
is
capable
of
automatically executing internally
Steps per Program
-
Up to
99
stored programs.
The programs are
entered into the instrument from
Programming Commands
-
8
different
the front panel. The programs are
commands
permanently stored in a nonvolatile
memory permitting their execution
Ramp Formats
-
Total of
3 :
ramp
even though the instrument has been
setpoint up, ramp Setpoint Down,
turned off and on, unplugged and
and ramp setpoint, gain, rate and
moved.
The instrument comes from
reset to a final value
the factory with a repertoire of
example stored programs which ramp-
Ramp Time
-
0
to
30
days: specified
and-soak, etc.
These programs
in days, hours, minutes and seconds
allow the user to quickly learn the
contents of this chapter and many
Repeat Cycles
-
99
per step: can be
can be used directly with minor
multiplied
by
using
additional
modification of the setpoint and
steps
control parameters.
6 . 2
PROGRAM
STEPS
AND SIZE
6 . 3
PROGRAM
STEP
FORMAT
The Program Steps of the internal
Each Program Step contains the Step
programming
feature are
very
#,
Command and
JUMP
VECTOR,
REPEAT
powerful.
A
single Program Step
COUNT
or RAMP
COUNT
as well as a
contains information to enable the
full description as indicated by
instrument to ramp the setpoint to
the front panel. These are listed
a
given
value
with
control
below.
parameters
selected
for
that
ramping function.
A
single Program
1 .
Sample and Control Sensors
Step is all that is necessary to
2 .
Sample and Control Units
provide a soak with all parameters
3 .
S a m p l e
and
Control
desired.
Resolutions
A
simple ramp and soak requires
5 .
Gain, Rate, and Reset
only two Program Steps---one to
6.
Manual Heater Power
ramp and one to soak.
7 .
Heater Range
There are provisions for 99 Program
9. Filtering on/off
Steps.
Since typical programs are
example,
49
Ramp and Dwells
4 .
Setpoint
8 .
Program Timer
COPYRIGHT
12/87
LSCI
6-
1
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