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PXU11AE0 Datasheet, PDF (11/32 Pages) Red Lion Controls. Inc – MODEL PXU - TEMPERATURE/PROCESS CONTROLLERS | |||
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ïïrs ï
ï 1-2
ALARM RESET
1-2 3
This parameter provides for the ability to individually reset active alarms
from the front panel, without using 1 or 2 function keys. When ALrS is
displayed with 1-2 on bottom display, pressing the B key, under the 1, will
reset an active Alarm 1. Pressing the J key, under the 2, will reset an active
Alarm 2. When ALrS is displayed with 3 on the bottom display, pressing the J
key, under the 3, will reset an active Alarm 3. All alarms may be simultaneously
reset from the front panel by using User 1 or 2 programmed for ALrS.
ïïïï ï
ï ïï-ï±
SETPOINT SELECT
ïï-ï± or ïï-ï²
The SPSL function allows the operator to select setpoint 1 or setpoint 2 as the
active setpoint value.
ï´ïïï
ï
ï ïï
AUTO-TUNE START
ïï ïï
ï
The Auto-Tune procedure sets the Proportional Band, Integral Time,
Derivative Time, Integration Default, and relative Gain (Heat/Cool) values
appropriate to the characteristics of the process. This parameter allows front
panel starting ïï
ï or stopping ïï of Auto-Tune. For more information, see PID
Tuning Explanations.
CtrL ï
ï PId
AUTO CONTROL MODE
PId or OnOF
Select the desired control mode. When OnOF is selected, the PID parameters
are not available.
CONTROL MODE TRANSFER
ï´ï²ï®ï ï
ïïµï´ï¯ ïïï
ï²
ï ïïµï´ï¯
In Automatic Mode (Auto), the percentage of Output Power is automatically
determined by the controller based on the Auto Control Mode selected. In
Manual/User Mode (ïïï
ï²), the percentage of Output Power is adjusted
manually by the user. The Control Mode can also be transferred through the 1
or 2 key or User Input. For more information, see Control Mode Explanations.
SETPOINT DEVIATION VALUE
dEv ï
ï
Setpoint deviation is the number of display units that the input display varies
from the active setpoint value. This is a read only value.
6.0 Programming: Configuration Loop
HIDDEN DISPLAY
LOOP
LOOP
P
CNFP
no
CONFIGURATION LOOP
INPUT
PARAMETERS
MODULE
1-IN
OUTPUT
PARAMETERS
MODULE
2-OP
LOCKOUT
PARAMETERS
MODULE
3-LC
ALARM
PARAMETERS
MODULE
4-AL
COMMUNICATION
PARAMETERS
MODULE
7-SC
FACTORY
SERVICE
MODULE
9-FS
To access the Configuration Loop, press the up key when ïïïï/ïï is displayed
in the Hidden Loop. In the Configuration Loop, ïïïï will alternate with the
parameter number in the bottom display and the Temperature/Process Value is
shown on the top display. The arrow keys are used to select the parameter
module (1-9). To enter a specific module press : while the module number is
displayed. In the Configuration Loop, ïïïï will alternate with the parameter
number in the bottom display and the Temperature/Process Value is shown on
the top display.
After entering a parameter module, press : to advance through the
parameters in the module. To change a parameterâs selection/value, press the
arrow keys while the parameter is displayed. In the modules, the top display
shows the parameter name, and the bottom display shows the selection/value.
Use : to enter and store the selection/value that has been changed. If a power
loss occurs before returning to the Display Loop, the new values should be
checked for accuracy.
At the end of each module, the controller returns to ïïïï/ïï. At this location,
pressing : again returns the display to the the Display Loop. Pressing the B
key allows re-entrance to the Configuration Loop. Whenever = is pressed, ï
ï®ï¤
momentarily appears, the current parameter change will be aborted, and the
controller returns to the Display Loop.
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