4-4 Creating Screens
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NP Introduction Manual
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Level Meter (Level Meter)
The level meter is a bar graph to show the number of headlight flashes that the
sensor senses.
The number of flashes refers to the present value of the ladder program's counter.
Set the maximum value for the level meter to "3" to count up to 3 flashes.
Put text labels [1], [2], and [3] above the level meter as scales to show the number
of flashes.
1.
Select [Objects] - [Level Meter] - [Level Meter] from the main menu. Move
the mouse cursor to the workspace.
The cursor will change shape to [+].
2.
Move the cursor from a to b.
You will see a level meter object.
3.
Click
for [Read Address].
You will see the [Input] dialog box.
