User's Manual

Testing
Testing with Calibrators
5
5-13
Testing with Calibrators
“Loading” is the process of transferring test information for one or more devices
from DPC/TRACK to the calibrator. The loading of test information for a device is
sometimes referred to as loading records, loading test parameters, or loading Tag
IDs, etc. “Unloading” is the process of transferring test results from the calibrator
back to DPC/TRACK. When results are unloaded, Test Results records are created
and linked to their respective Tag ID records.
Before a load is actually performed, DPC/TRACK checks the status of the
attached calibrator’s memory. If no test information is found, then DPC/TRACK
will proceed with the loading of your information. (See the later section,
“Loading.”) We need to talk about unloading first, however, since an unload is
always the very first thing that happens when communications are established,
even when you initiate a load.
Unloading
When a load or unload is attempted, all information on the calibrator is unloaded
as a safety measure. DPC/TRACK notifies you of the information just unloaded
with the Calibrator Reload Options screen.
This screen provides the opportunity for you to send back down to the calibrator
the test parameters corresponding to any untested, passed, or failed tests. As shown
above, test parameters were found for one untested, one passed, and one failed
result. The results themselves have just been unloaded. If you wanted to reload the
calibrator with, say, the test parameters corresponding to the failed and untested
devices, then you would select the corresponding checkboxes and choose the
Continue button.
Note
DPC/TRACK can unload 8,000 logged data points to your PC.
However, due to an internal storage limitation, only the first 5,500
logged data points will be saved within DPC/TRACK. The last 2,500
logged data points will be lost.
Following this, you may be given the opportunity to enter information pertaining
to the test equipment (calibrator) that was just unloaded. If you are given such an
opportunity, it is because the Test Equipment database does not yet have a record
for the attached calibrator. A record will be added to the Test Equipment database
upon your selecting the Done button. The next time this calibrator is unloaded,
you will not have to enter this information since a record will already exist.
Depending upon your setup options, you may be given the opportunity to enter
certain post-test information. This information will be saved within the Test
Results record.
Note
The Testers field reflects the ID of the user, as it appears on the
calibrator.