April 2004
4-44 Programming Site Data
Entering the Digital Output (cont.)
d. The prompt then moves to a list of unit types. (The
available units depend on the selection made at the Data
Source prompt.) Scroll to the desired output unit.
e. Press [F3] (OK) to confirm your selection.
3. The last set of parameters that appears depends on the
selection you made at the Function prompt.
If you selected Pulse Totalizer:
The prompt asks for the units/pulse, the pulse width (in
microseconds), and the polarity. (Figure 4-20 on page 4-43
illustrates a Digital Output window configured for the Pulse
Totalizer function.) For the Units/Pulse and Pulse Width
parameters:
a. Press [ENTER] to open the text box.
b. Use the numeric keys to enter the desired value.
c. Press [ENTER] to confirm your selection.
For Polarity:
a. Press [ENTER] to open the drop-down menu.
b. Scroll to the desired polarity, either Low/High or
High/Low.
c. Press [ENTER] to confirm your selection.
If you selected Frequency:
The prompt asks for the minimum and maximum range of
measurements, frequencies and the duty cycle percentage. For
each parameter:
a. Press [ENTER] to open the text box.
b. Use the numeric keys to enter the desired value. (Once you
have entered a number, you can use the [S] or [T] key to
step through to the desired value.)
c. Press [ENTER] to confirm your selection.
d. For the minimum and maximum values, press the [X] key
to move to the box to the right, and repeat the procedure.