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Plc program – Rockwell Automation 2755 Hand-Held Cordless Bar Code Scanners User Manual

Page 144

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Application Examples

A–27

Publication 2755-6.6

PLC Program

The sample ladder logic listing below instructs the PLC-5 controllers
to:

Rung 2:0 – Read one string of ASCII data terminated with a

[CR] [LF]

.