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12ć16, 1 programming filećtoćword move instructions – Rockwell Automation 1772-LP3 PLC - 2/30 Programmable Controller Programming and Operations Manual User Manual

Page 231

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Data Transfer File Instructions

Chapter 12

12Ć16

Figure 12.14

FILEĆTOĆWORD MOVE Operation

Counter 200: PR = 010

AC = 005

474

500

505

File A

(10 words)

Words within file A (starting at location 474) are

moved to word 400.

400

Value at 5th location in file

(word 500) will be moved to

word 400.

Word W

WARNING: The counter address for the File-to-Word move
instruction should be reserved for the instruction and the
corresponding instruction(s) which manipulate the accumulated
value. Do not inadvertently manipulate the preset or the
accumulated values. Inadvertent changes to these values could
result in unpredictable or hazardous machine operation or a
run-time error. Damage to equipment and/or personal injury
could result.

To program a File-to-Word move instruction, press keys [FILE] 12. A
display represented by Figure 12.15 will appear.

12.3.1
Programming FileĆtoĆWord
Move Instructions