Appendix 10 Frequently Asked Questions
A37
Appendix
How to view data saved in bi-
nary format on a PC?
The Logger Utility PC application
program is included on the supplied
CD. Install it on the PC and use it to
open the file.
Double-clicking on a binary-format
MEM
fi
le will not cause the file to be
opened if the file has not been asso-
ciated with the Lo
gger Util
ity. In-
stead of double-clicking the file,
MEM fi
les
can be opened with the
Logger Utility by dragging and drop-
ping them onto the Logger Utility.
(Si
m
ilarly, they can be opened by
using the "Open Waveform File"
command on the "File" menu.)
"Appendix 9 Using
the Application Pro-
gram" (p. A19)
When opened in Excel, the
time displayed is elapsed time
from start. How can I display
real time?
When saving data in CSV format on
the HiLogger, the displayed time is
determined by the
[Time Disp] set-
ting on the System screen. Select
[Date] to display real time.
When converting CSV format with
the Logger
Utility, set the
[Time
Axis Format]
to [Absolute Time].
"Selecting the Hori-
zontal (Time) Axis
Display" (p.122)
"7.1.1 Saving Mea-
surement Data as
Text," Logger Utility
instruction manual
What are the files with .MEM
and .LUW extensions?
MEM is the file extension for HiLog-
ger waveform data, and LUW is the
file
extension for Logger Utility
waveform data.
LUW files cannot be loaded into the
H
i
Logger.
6.1, "About Saving
and Loading Data"
(p.91)
Logger Utility instruc-
tion manual
How are event marks handled
when converting data to text
(CSV)?
When converting data to text with
the HiLogger:
Event numbers are included along-
side measurement data. This is con-
venient when you need to later
extract
o
nly marked data.
When converting data to text wi
th
the Logger Utility:
Event mark information is not includ-
ed.
5.3, "Inserting Event
Marks (Search Func-
tion)" (p.88)
Can't I use a USB flash drive?
Or, warning 680 is displayed.
Set the USB mode on the LR8431-
20's [System] screen to [USB Mem-
ory]. (However, when [USB Memory]
is
selected, USB communications
with the Logger Utility cannot be
used.)
"Switching the USB
mode" (p.126)
Question Remedial Action Reference page