Rockwell Automation 1772-LV Mini-PLC - 2/15 Programmable Controller (Series B) Programming and Operations User Manual

Page 84

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Advanced Instruction Set

Chapter 6

6Ć27

Here is an explanation of each value:

Counter Address:

Address of the instruction in the
accumulated value area of data table.

Position:

Current word being operated upon
(accumulated value of counter).

File Length:

Number of words in file (preset value of
the counter).

File A:

Starting address of source file.

File R:

Starting address of destination file.

Word Address: Address of source word or destination

word outside of file.

Rate per Scan:

Number of data words moved per scan.

File to File Move

Symbol: FILE 10

Purpose: Duplicates and transfers your designated file to another file address
that you identified. The original file remains intact.

Syntax: Programmed as an output instruction; requires 5 words of the user
program area.

Function: The counter is incremented internally by the instruction.

WARNING: The counter address for the file-to-file move instruction
should be reserved for that instruction. Do not manipulate the
counter accumulated or preset word. Changes to these values could
result in unpredictable machine operation or a run-time error.
Damage to equipment and/or injury to personnel could occur.

When the rung becomes:

True

The data is transferred from the original file to your designated file.

False

No action is taken.

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