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User Manual MON20/20 Software for Gas Chromatographs
3-9000-745 SEPTEMBER 2010
3-34
2. Select the desired mode from the drop-down menu under the Usage
cloumn for the discrete output.
3. If you select DO for Usage, and Auto for Switch, then you must also
set the Start Time and Duration. Double-click on the appropriate row
under the Start Time column and enter the time that the digital
output should be turned on. Double-click on the appropriate row
under the Duration column and enter the amount of time, in seconds,
that the digital output should remain on. Double-click on the
appropriate row under the Interval column and enter the amount of
time, in hours, that should pass before the digital output turns on
again.
4. To save the changes and leave the window open so that you can
monitor the discrete output’s progress, click Save. To save the
changes and close the window, click OK. The current statr of the
discrete output displays in the State column, and is updated in real
time.
3.6 Managing your gas chromatograph’s analog inputs
With MON 20/20 you can control analog inputs in the following ways:
• Assign identifying labels.
• Assign scale ranges.
• Calibrate analog inputs for zero and full scale values.
Electrical current signals ranging from 4 to 20 mA (±10%) are accepted as
analog inputs.
Note
This window contains a hidden column labelled Physical Name. For more information
about this column and how to display it, see “Viewing the Physical Name column” on
page 1-38.