Operating Modes; Menu System Overview - Omega CN8200 Series User Manual

1/16 din temperature & process controllers
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Operating Modes

The Series CN8200's operating modes are: Manual, Standby,
Normal, Autotune, Ramp/Soak Recipe, Run and Hold. To select a
Remember to press the
different operating mode, press the Mode/Enter
Mode/Enter key after
seconds.
making your selection.
The operating mode that the controller is currently in will be
displayed. To index through the available operating modes, press the
If both outputs are
Raise
or Lower
set to
or
,
the Series CN8200 will
press the Mode/Enter
function as a non-
controlling indicator.
Control outputs will be
disabled and the
Operating Modes will
not be displayed.
A description of the available operating modes
is provided on the next page.
Manual operating mode
Manual
overrides automatic
control, allowing you to
control the outputs
using a fixed ercentage
of output power,
regardless of the process
variable or setpoint.
If current automatic
control is PID, transfer
to Manual mode is
Standby
"bumpless."
Normal
Autotune
Ramp/Soak
Recipe
Run
Hold
key for three
keys. When the desired mode is displayed,
key once to select the mode.
Manual
Standby
Normal
A utotune
(Only available when unit is placed in Standby mode
and one output is PID.)
Start Ramp/Soak Recipe
(Only when programmed.)
Run
(Only available when recipe is active.)
Hold
(Only available when recipe is active.)
Used to set control output percentage
(Fixed Output Percentage) independent
of Process Value. To set percentage,
use the Menu Access
key to select
and the Raise or Lower keys
to set the value.
is displayed if
Output 1 is a control output.
is
displayed if Output 2 is a control
output .
Used to disable control outputs.
Normal automatic control.
Used to initiate the autotuning
sequence (from Standby only).
Used to start ramp/soak recipe mode.
Used to enable Run function
10
Used to enable Hold function
Menu System
Overview
The Parameter Menu System is organized into ten basic
menus: Input, Display, Output, Control, Alarm, Tune,
If a key press is not
sensed within five
Recipe, Supervisor, Calibration, and Option. To access the
minutes, the controller
Menus, press and hold the Menu Access
automatically exits the
Menu System and
imately 3 seconds until a menu label appears in the upper
reverts to the Process
display. There are additional menus presented when an option
Value display.
is selected under the Option menu; however, the options
are non-functional unless the appropriate option board has
been installed. Pressing the Menu Access
from menu to menu. Pressing the Mode/Enter
indexes through the parameters in a particular menu. The
Raise and Lower
visible menu parameter.
Each menu contains a logical group of parameters related
to one another. Furthermore, the sequence of the menus
has been carefully chosen to put the most important setup
menus first.
11
key for approx-
key indexes
key
keys are used to modify the

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