DigitalFlow™ DF868 Multipurpose Ultrasonic Liquid Flowmeter Programming Manual (2-Channel)
73
Chapter 3. Logging Data
3.4 Creating an ERROR Log (cont.)
Refer to Chapter 3 of the
Service Manual
for a discussion of the many parameters accessible via the
DIAG
option.
Note:
The units assigned to the parameters in Table 36 on page 72 are those selected in the
User Program
(
SYSTM
submenu).
6.
Use the [
, [
and
[F1]-[F4]
keys to select the second parameter to be logged. See Table 36 on page 72 for a
list of the available options.
7.
Use the [
, [
and
[F1]-[F4]
keys to select the third parameter to be logged. See Table 36 on page 72 for a list
of the available options.
• If you selected a totalized value for display, go to step 8.
• If you did not, go to step 9.
8.
At the
Set Log Totals to 0?
prompt, press
[F1]
to leave the log totals at their present value or press
[F2]
to reset the
log totals to zero. Choosing
YES
at this prompt only resets the log totals to zero and has no effect on the meter
totals.
3.4.1
Log Type
9.
Press
[F1]
to create a non-circular log or press
[F2]
to create a circular log.
A non-circular log automatically stops when the meter runs out of memory or the specified
END TIME
is reached. A
circular log runs continuously until manually stopped, but only the data from the most recent log cycle is saved. At
the start of each cycle, the oldest recorded data is overwritten by the new data from the current cycle.
CAUTION!
If data from one circular log cycle exceeds the meter’s memory capacity, the earliest logged data will
be lost.
3.4.2 STARTTIME Prompt
10.
Press
[F1]
to accept the displayed
Start Time
or press
[F2]
to enter a different start time. To start logging
immediately, press
[F3]
.
•
If
OK
was selected, proceed to step 11.
•
If
NOW
was selected, you have finished setting up the error log. Proceed to
Procedure Options
on the next page.
•
If
EDIT
was selected, complete the steps listed below.
a.
Press
[F1]-[F2]
to select
AM
or
PM
. Then, enter the desired
Hour
(1-12) and press
[ENT]
. (Entry of a start time earlier
than the current time will generate an error message.)
b.
Enter the desired
Minutes
and press
[ENT]
. The acceptable range is 0 to 59.
c.
Enter the desired
Seconds
and press
[ENT]
. The acceptable range is 0 to 59.