Rockwell Automation 1557 MEDIUM VOLTAGE AC DRIVE User Manual

Page 141

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OPERATOR INTERFACE TERMINAL PV-550 REV E

7-17

1557-UM050F-EN-P – June 2013

Via Groups

This is the default screen (Figure 19) used in the selection a of parameter or variable. It shows all
the groups which are accessible for the operation currently being performed. For example: if you
are selecting a parameter, groups containing variables will not be shown. If more then one page
of groups exist, press the [F8] and [F9] keys to view the other pages.

Press the [cursor up] or [cursor down] keys to select the desired group, (ie. reverse video the
group name). Press the [enter] key. The SELECT screen (Figure 20) is displayed showing the
members of the selected group. The name of the selected group currently being displayed is
shown after the screen name. Again using the [cursor up] or [cursor down] keys, and if required
the [F8] and [F9] keys to change the page, select the desired tag. Press the [enter] key and the
selected tag will be used to continue the operation for which the selection process was being
used.

From the SELECT GROUP screen (Figure 19), the tag can also be selected via its name by
pressing the [F7] key.

Via Name

When you know the name of the tag which you wish to select but do not know what group it
belongs to or are unsure of the full name, this method of selection may be appropriate.

Selecting via a name is initiated from the SELECT GROUP screen (Figure 19) by pressing the
[F7] key. This displays the SELECT LETTER screen shown in Figure 21.

Using the cursor keys, select (ie. reverse video) the letter with which the desired tag starts with.
The [cursor up] and [cursor down] keys move vertically within a column, the [cursor left] and
[cursor right] key move laterally within the rows. When the appropriate letter has been selected,
press the [enter] key.

All tags which begin with that letter, and are appropriate for the operation on which the selection is
being performed, will be displayed as in Figure 22. Using the [cursor up] or [cursor down] keys,
and if required the [F8] and [F9] keys to change the page, select the desired tag. Press the [enter]
key and the selected tag will be used to continue the operation for which the selection process
was being used.

From either of these two screens (SELECT LETTER or SELECT LIST) you can return directly to
the default selection method via groups by pressing the [F7] key.

Figure 19

– Selecting a Group

Figure 20

– Selecting a Member of a Group

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