Rockwell Automation 1771-DA,D17716.5.13 U MNL 1771-DA ASCII I/O MODULE User Manual

Page 96

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ASCII I/O Module Tutorial

Chapter 4

4Ć22

Do this using procedure P5 in section titled “Writing Data To Your ASCII
Device” (chapter 2).

Table 3.N

Message File

HEXADECIMAL DATA MONITOR

Equivalent

Word Address

POSITION FILE A DATA

ASCII Equivalent

400

401

402

403

404

405

406

407

408

409

001 5052

002 4F44

003 5543

004 4544

005 202F

006 0000

007 2F20

008 5041

009 5254

010 5300

P R

O D

U C

E D

/

/

P A

R T

S

Store the delimiter preceding the BCD value in the lower byte of the word
preceding the BCD storage word. Store the delimiter following the BCD
value in the upper byte of the word following the BCD storage word
(Table 3.N). If necessary, add an extra space before the first delimiter to
properly position it.

2.

Program the insertion of the variable using get/put instructions. In
this example, use the accumulated value of free-running timer 065 as
the variable. Your program will put this value into word 405
(position 006) of your message file (Table 3.N).

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