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51-52-03-27
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ALM
OUT
PV
F
FUNCTION
AUTO
TUNE
MAN-AUTO
RESET
SET UP
RUN
HOLD
ALM - Alarm
conditions exist
OUT - Control
Relay
1 or 2 on
Keys
-
See
Figure 3
C
R
L
1
2
1
2
SP 2300
2300
DISPLAY
M
A
M or A - Manual/Auto display
F - °Fahrenheit being used
C - °Centigrade being used
R
- Remote or Local SP2 setpoint active
L - Local setpoint active
Upper Display - Four digits
• Normal operation - Process Variable
• Configuration mode - displays parameter
value or selection
Lower Display - Six alpha-numeric characters
• Normal operation - displays operating
parameters and values (four numeric digits)
• Configuration mode - displays functions
and parameters
Figure 2—Operator Interface
Operator Interface (Figure 2)
Indicators—Provide alarm, control
mode, and temperature unit indication.
There is also indication of when
Remote Setpoint is active, the status
of the control relays, and whether a
setpoint program is in Run or Hold
mode.
Displays—A 4-digit upper display is
dedicated to the process variable
during normal operation with alternate
information displayed when in the
configure mode. The upper display is
also dedicated to the single display
model operation and also shows
Setpoint output or Deviation on
demand. The
Indicator
model uses the
Upper Display only.
During normal operation of the dual
display model, the six character alpha-
numeric lower display shows key-
selected operating parameters such
as Output, Setpoints, Inputs,
Deviation, active Tuning Parameter
Set, Timer Status, or minutes
remaining in a setpoint ramp. It also
provides guidance, through language
prompts, for the operator during
controller configuration.
In Set Up mode, used to restore original value or selection.
Resets the latching Limit Controller relay.
Selects Manual or Auto mode.
FUNCTION
Selects functions within each configuration group.
Selects 2nd Setpoint or Remote Setpoint.
DISPLAY
Returns Controller to normal display from Set Up mode.
Toggles various operating parameters for display.
MAN-AUTO
RESET
SET UP
Scrolls through the configuration groups.
AUTO
TUNE
RUN
HOLD
Enables Run/Hold of the SP Ramp or Program
plus Timer start.
Decreases setpoint or output value. Decreases the
configuration values or changes functions in Configuration mode groups.
Increases setpoint or output value. Increases the
configuration values or changes functions in Configuration mode groups.
Initiates Limit Cycle Tuning.
Eight keys enable complete configuration and operation
22350.ppt
Figure 3—Key Functions