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How do you read it, Example, How do you read it? example – Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C-Frame) - ForGe Control User Manual

Page 163

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Rockwell Automation Publication 7000L-UM301D-EN-P - June 2014

163

Operator Interface

Chapter 3

How Do You Read It?

Each of the boxes represents a screen and contains the screen name. From a
particular screen, a downward arrow shows what other screens can be displayed
and which function key is required to move to that screen. Pressing exit [F10] on
the screen will move you in the opposite direction, returning you to the screen
from which you came.

A lateral arrow shows to which screen you can move by pressing the [enter] key
while making a selection. Again pressing exit [F10] on the screen will move you
in the opposite lateral direction, returning you to the screen from which you
came.

Some of the operations have screens in common. These are shown only once on
the diagram. Their use is indicated by symbols inserted into a circle. For example:
The ACCESS screen is displayed from the MAINMENU by pressing the [F10]
key. In this location (marked by an *), the operation of the screens ACCESS and
PASSWORD CHANGE are shown in their entirety. These operations are also
available from the MODIFY PARAMETER screen and SETUP screens by
pressing the [F8] key. At these locations, the operation of screens is represented
by the symbol 'P', which represents the same flow as previously defined.

For sake of clarity, the soft function key calls to the HELP operation and the
ALARMS screen have not been shown. It is implied that all screens have this
ability via the F1 and F6 keys respectively.

Example

As an example of using the chart, we will modify a parameter while displaying it,
starting from the Top Level Menu referred to in the chart as the MAINMENU
screen. This example assumes you have read the previous sections of this manual.
The example will concentrate more on the flow of screens and how it relates to
the chart, rather then the actual operations being performed by each screen. The
symbols refer to those of the chart. Descriptions of movement, i.e. lateral, refer to
flow depicted on the chart.

Displaying the MAINMENU, press the [F4] key. The DISPLAY GROUP
screen is now shown. Cursor to a parameter group and press the [enter] key. This
laterally moves us to the DISPLAY screen. Since you selected a parameter group,
pressing the [F7] key takes us into a selection operation (symbol 'D') in which the
SELECT screen is displayed. This allows us to use the cursor keys to select the
desired parameter.

Pressing the [enter] key laterally moves us to the symbol T which ends the
selection process. For this example, the symbol T laterally moves to the symbol M
that defines a new process in which the selected parameter can be modified. The
MODIFY PARAMETER screen is now displayed.