UNPROTECTED PARAMETER MODE
The Unprotected Parameter Mode is accessed by pressing the P button
from the Normal Display Mode with Program Disable inactive. While in this
mode, the operator has access to the most commonly modified controller
parameters by pressing the P button. The temperature or scaled process value
is displayed in the main (top) display. The parameter display will appear with
the corresponding range and units in the secondary (bottom) display.
To modify values, use the Up or Down arrows while the parameter is
displayed. The controller responds to the new values immediately, however,
the change is not committed to non-volatile memory until the controller is
returned to the Normal Display Mode. If power loss occurred before
returning to the Normal Display Mode, the new values must be entered again.
To gain access to the Configuration Parameter Modules, continue to CnFP
and press the Up arrow. These modules allow access to the fundamental
set-up parameters of the controller. When the program list has been scrolled
through, or the D button is pressed, the controller displays “End” and returns
to the normal display mode. The unit automatically returns to the Normal
Display Mode if no action is taken.
Unprotected Parameter Mode Reference Table
Display Parameter
Range and Units
(Factory Setting)
Description/ Comments
SP Local **
Setpoint
SP1 or SP2 *
-999 to 9999
(0) T48
(0.0) P48
Range limited by SPLO & SPHI.
User Input or Hidden Function
Mode selects SP1 or SP2
OPOF %Output **
Power Offset
-99.9% to 100.0%
(0.0)
Appears only if Intt = 0 and unit
is in Automatic Control.
OP % Output **
Power
-99.9% to 100.0%
(0.0)
Appears only if unit is in
Manual Control. This parameter
is not limited to output power
limits (OPLO & OPHI).
ProP Proportional
Band
0.0 to 999.9% of
selected input
range (4.0) T48
(100.0) P48
0.0% is ON/OFF control. If
using ON/OFF, set control
hysteresis appropriately.
Intt Integral
Time
0 to 9999 sec.
(120) T48
(40) P48
0 is off. This parameter does
not appear if ProP = 0.0%.
dErt Derivative
Time
0 to 9999 sec.
(30) T48
(4) P48
0 is off. This parameter does
not appear if ProP = 0.0%.
AL-1 Alarm 1
Value *
-999 to 9999,
(0) T48
(0.0) P48
This parameter does not appear
if configured for “heat”.
AL-2 Alarm 2
Value *
-999 to 9999,
(0) T48
(0.0) P48
This parameter does not appear
if configured for “cool”.
CNFP Configuration
Access Point
NO
Up Arrow
Return to Normal Display Mode.
Enter Configuration modules.
End Returns to
Normal
Display Mode
____ Brief display message while the
unit returns to Normal Display
Mode.
* Model Number Dependent.
** Only appears if locked out from Normal Display Mode.
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