Preface – Rockwell Automation 9323-PA1E QUICK START GUIDE APS 6.0 User Manual

Page 46

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Preface

APS Quick Start for New Users

4–6

The following diagram shows the rung you entered if you are using the modular
controller demo unit discussed on page 3–5. If you are using some other
controller configuration, make certain that your external input device and output
device are wired to the controller input and output that you addressed in your
ladder program.

( )

O:3

0

END

] [

I:1

0

Address I:1/0 corresponds to

pushbutton 0 of the demo

unit

Address O:3/0

corresponds to pilot light 0

of the demo unit

0

F8

0

1

To test the program, press pushbutton 0. Pilot light 0 should go on. The display
should show both the XIC and OTE instructions highlighted to indicate that they
are true.

Processor operation: When you pressed pushbutton 0, the input instruction went
from false to true. This resulted in a path of true input instructions in the rung,
causing the output instruction to go from false to true.

Now release the pushbutton. Pilot light 0 should go off. Neither instruction in
the rung should be highlighted. When you released pushbutton 0, the input
instruction went from true to false; this broke the path of true input instructions,
causing the output instruction to go from true to false.

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