Allen-Bradley MicroLogix 1000 User Manual

Name: Allen-Bradley MicroLogix 1000
Brand: Allen-Bradley
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422 pages

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Preface

MicroLogix 1000 Programmable Controllers User Manual

E–36

Spray Booth Application Example

The following application example illustrates the use of bit shift and FIFO

instructions in an automated paint spraying operation. For a detailed explanation of:

• XIC and OTE instructions, see chapter 6.

• EQU and LIM instructions, see chapter 7.

• FFU and FFL instructions, see chapter 9.

• BSL instruction, see chapter 11.

Bar Code Reader

I:0/2,3,4

Input

Proximity

Switch I:0/1

Paint Spray Booth

B3/0 B3/1 B3/2 B3/3

Bit Shift

FIFO

Paint Sprayer Signals

Spray Enable O:0/3

Blue Paint Gun O:0/0

Yellow Paint Gun O:0/1

Red Paint Gun O:0/2

0 1 0 1

1234

N7:3 N7:2 N7:1 N7:0

Blue

Red

Blue Blue

Position

efesotomasyon.com - Allen Bradley,Rockwell,plc,servo,drive

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