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Section
III
Model DRC-93C
Figure
3-1.
DRC-93C
Temperature Controller
Front Panel
Figure 3-1-
Model
DRC-93C
Temperature
controller
Front Panel Description
U p p e r
and laver Displays
10.
Full Scale selection of HEATER
CURRENT
or
HEATER
POWER for
1 .
Sensor reading in temperature
four
orders
of
magnitude.
(Kelvin, Celsius, or Fahren-
Includes power OFF position.
heit), or sensor units (Volt-
age, Resistance, Capacitance)
.
Keyboard
2.
Sensor No.
(A,
b,
1, 2, 3, 4).
3.
Annunciators indicating units
1 1 .
Control Data input keys (Gain,
of Sensor (K, F, C,
V, N ) .
Rate,
Reset, Setpoint, and
S e t
Point
12.
(Up) and
(Down) keys.
13.
PROG (Programming),
(SCAN
4 .
CTRL
(control) Arrow
Annun-
and Sign), TIME, and POINT #
ciator indicating whether the
keys.
sensor in the Upper or Lower
14.
Decimal Keypad with Blue Legend
Display is the control sensor.
functions of SENSOR, CURVE#,
5.
Display of Set Point in temper-
FILTER, MATH,
UNITS,
RSLTN
ature
(kelvin, celsius, or
(ReSoLuTioN)
,
DEV (DEViation)
,
fahrenheit), or sensor units
CONTROL,
MAX
(MAXimum),
MIN
(voltage, resistance or capaci-
(MINinum), and MAXDEV (MAXimum
tance) in the units of the
DEViat ion)
Control Sensor (as indicated by
15.
CLEAR and ENTER functions for
CTRL
Arrow).
use with keypad
0, 1, 2,
3, 4,
5, 6,
7,
8 ,
9,
decimal point
Control Display
and
minus sign.
16.
Return-to-LOCAL key with annun-
6.
GAIN (proportional) display.
ciator.
7 .
RATE
(derivative) display.
17.
REMOTE key with annunciator.
8.
RESET (integral) display.
1 8 .
INT (INTernal Program) Key with
9.
HEATER CURRENT or HEATER POWER
annunciator.
Manual Heater).
Bar Graph in percent of full
1 9 .
POWER ON-OFF switch
scale.
3
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3/88
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