31
Programming Functions
9-DATA LOGGER
=
is the date and time setting. If the real time clock
optional module is present (ME220), then the time setting
is retained even when the power supply is off. If this
module is not present, the time will not update. For
example, if the power supply to the converter has been
off for one hour, when the converter is switched on again,
the display will be one hour behind.
NOTE:
Date and time only appear on the display when
the data logger is enabled (
Acquisition=ON
) and the
optional module (ME220) is installed.
Acquisition=
activates automatic data logging. This may
be set to
ON
or
OFF
. Data is sampled at a time interval
set in
Interval=h
. Optional module ME220 must be
installed in order to log data.
Interval=h
is the time interval for the data logging function
and printing. This may be set to:
1
,
2
,
3
,
6
,
8
,
12
,
24
,
48
hours.
Display data
is a link to the logged data display. When
accessed, a new window opens and data stored in the
data logger can be viewed.
Display events
brings up the events display. When
accessed, up to 64 stored events can be viewed. Events
are stored in chronological order.
Disp.min/max
brings up the minimum and maximum flow
rate displays. The numeric values stored refer to the
units of measure set during configuration.
Clear data
is used to clear stored data. Activating this
function completely clears stored information.
Clear events
is used to clear all alarm events.
Reset min/max
is used to reset the minimum and
maximum flow rate stored.
NOTE
: This feature, along with RS-232, should be
selected if printing directly to a printer.
There are seven preset currency denominations (standard:
ISO 4217-REV81) and one custom currency denomination.
The preset currency denominations are:
EUR
=Euro
USD
=USA dollar
CAD
=Canadiandollar
AUD
=Australian dollar
GPB
=English pound
CHF
=Swissfranc
JPY
=Japanese yen.
There is also a custom setting for currency denomination.
To change to a custom setting, move the cursor to the “
/
”
character and press the
key once. Then press the
key to move to the first position. Enter a 3 character,
alpha-numeric code for custom currency.
When the currency denomination has been set,
move
the cursor to the right of the display and enter the price per
unit. This is a six digit number. Move the cursor to the
decimal point to change its position. It may be adjusted
from the second position (1.00000) to the sixth position
(10000.0). When the decimal place has been set, proceed
with setting the price per unit volume by setting each of the
six digits individually.
NOTE:
Even though the currency value may be set to five
decimal places, the display has a maximum of three decimal
places.
USD/gal-
Set the value of conversion/currency for reverse
totalizer (negative). Refer to the previous function.
8-DISPLAY (continued)
Clear events
Reset min/max
16:37
ON
24
9-DATA LOGGER
=12/01/04
Acquisition=
Interval=h
Display data
Display events
Disp.min/max
Summary of Contents for LIQUID CONTROLS HML210
Page 43: ...43 Notes...