Installation manual

Supervisor Parameters
900M050U00  Athena Controls, Inc. 12-3
12.4 Viewing the Highest and Lowest Process Value Received
Since Last Reset
The highest and lowest process values received since the last reset are read-only values.
To reset the values, press the or key.
Parameter Name
: Highest Reading (E4) and Lowest Reading (E5)
Name as Displayed:
HI.rdHI.rd and LO.rdLO.rd
Used By:
all controllers
When Displayed:
always
Range:
RTD and thermocouple input types: sensor low limit to sensor
high limit
linear input types: limited by the scaling defined for the input
using the SCL.LSCL.L and SCL.HSCL.H parameters in the InPInP (input) menu
Default:
highest reading: –3566
lowest reading: 18030
Description:
Used to view read-only values that are the highest and lowest
process values received by the controller since the values were
reset.
12.5 Resetting All Parameters to the Defaults
Using this function returns all configuration parameter values to their defaults in 16C,
18C, and 25C controllers. There is no parallel function in the 1ZC controller.
Parameter Name:
Load Default Parameter Values (see Note 1 below)
Name as Displayed
:
Ld.dPLd.dP
Used By:
all except 1ZC
When Displayed:
always
yesyes loads all the defaults
nono does not load the defaults
Beware! If you press the or key while LddPLddP is on
display, regardless of whether it is alternating with nono or yESyES, the
default values will be written to all configuration parameters.
The display will show dfltdflt on the top line and LOAdLOAd on the
lower line. After a second, the display will change to LOAdLOAd
donedone. At this point, all the parameters have been set back to the
defaults. Press the or key to clear the Load doneLoad done
display and to begin to reconfigure the controller.
Default:
n/a
Description:
Used to reset all configuration parameters to their default values.
Effect on Other
Parameters:
Resets all configuration parameters to their default values. (The
calibration of the controller will not be affected when the defaults
are set back to their factory defaults.)
Note 1: There is no parameter ID designation for this parameter in the Athena Plus
protocol. The Athena Plus protocol uses a special function to reset parameter values.