Crystal DataLoggerXP - Manual (Page 15)

Page  • DataLogger
XP
User’s Manual
XP2i.DataLogger.Gauge.Operation
When in data logging mode, XP2i provides data logging capability along with the many of the
features of a standard XP2i. In order to allow operation as a data logger, some of the functionality
of the standard XP2i has been removed. However, using DataLoggerXP, it is possible to switch the
XP2i
‘s mode as needed.
Differences.Between.the.XP2i . Data.Logger.and.XP2i.
Other than the data logging functionality itself, the changes in gauge behavior while in data log-
ger mode is listed below:
•
Units (PSI, kPA, etc.) are set to the gauge’s default unit and cannot be changed * .
•
The UNITS button is used to start and stop runs
•
The PEAK button is used to store data when in on demand logging type
•
The standard mode serial commands are not supported
•
The backlight will not automatically turn off
•
“No Auto Off” mode does not apply – once the gauge is turned on, it remains on until the ON
button is pressed to turn it off.
•
Userspan and H
2
O reference cannot be changed.
•
The unit never fully turns off, affecting storage life – see section 2.5 below for more details.
* Note: The default unit can be changed by selecting Change Units... under the File menu, but
this can only be done when the gauge is in data logger mode.
Logging.Parameters
When viewing the logging interval on the gauge, it will always be presented in seconds. Logging
type is indicated by a digit—1 through 4 correspond to actual, average, average with peaks, and
on demand types, respectively. These settings can be adjusted directly on the gauge, allowing
changes in logging configurations without the need of the computer.
Unit.Operation
The following buttons and button combinations are used to control the XP2i. Where two keys are
indicated, the operation is executed by pressing and holding down the first key indicated then
pressing and holding down the second key until the action is completed.
UNITS + ON: Used only when the gauge is turned off, this
causes the XP2i to enter logging type and logging interval
selection mode.
+