12
Intelligent Radar Level
Transmitter
Programming Menu
-
RD1830 series
Greentech, Korea
www.greentechkor.com E-mail: [email protected]
automatically be updated according to the currently saved value which will
act as reference for amplitude modification).
When the modification for the two pairs of coordinates is finished, press
button OK for confirmation of the modification. The instrument will
automatically link the two points and create a new false ECHO GRAPH,
substitute for the old curve. Press button OK for confirmation, LCD will
indicate the false ECHO GRAPH after the modification this time for
reference.
And then press button ESC, LCD goes back to the edition interface for
further edition. When the false echo edition reach to the request of the
working conditions, press button ESC again, LCD exits false echo edition
menu. Then LCD indicates as follows:
FALSE ECHO EDITION
SAVE IT?
Press button OK for saving for what have been modified above. Press
button ESC for giving up the current modification.
4.2. Output mode:
This setting is for setting current output mode. When LCD indicates the
menu number 4.1, press button SELECTION, LCD indicates as follows:
CURRENT OUTPUT
OUTPUT MODE: 4-20mA
FAULT MODE: NO CHANGE
MINIMUM CURRENT: 4mA
When LCD indicates current output mode for selection of 4-20mA or 20-
4mA, 4-20mA means that low medium level corresponds to 4mA, high
medium level corresponds to 20mA: 20-4mA means that low medium level
corresponds to 20mA, high medium level corresponds to 4mA.
When LCD indicates current output selection menu 4.2, press button
SELECTION to move the arrow to the output mode and press button OK
for confirmation, then LCD indicates as follows:
OUTPUT MODE 4.2
NO CHANGE
20.5mA
22.0mA
4.0mA
Press button SELECTION to select the setting you need, press button OK
for confirmation.
Minimum current is used for selecting the minimum current as “4mA” or
“3.8mA”. When LCD indicates current output selection menu 4.2, press
button SELECTION to move the arrow to “minimum current”, and then
press button OK for confirmation. LCD indicates as follows:
MINIMUM CURRENT 4.2
3.9mA
4mA
Press button SELECTION for the selected setting, press button OK for
confirmation.
4.3. Reset the
function of reset is
used for the reset
of finished
parameters.
There are four reset functions: basic setting, factory setting, peak
measurement and accumulated flow. Basic setting is to recover different
kinds of parameters in basic setting items back to factory default setting.
Factory setting is to recover all parameters back to factory fault setting.
Measurement peak setting is to clear the peak measurement in the
diagnosis. Reset for accumulated flow is to clear the accumulated flow
when the instrument is used for measuring the flow of open channel.
When LCD indicates current output (menu number 4.2), press button
SELECTION to enter reset function, LCD indicates as follows:
