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

Page 222

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ASCII Module

PLC-2 Family Processors

Appendix A

AĆ54

T0002

15

B0020

15

RUNG NUMBER RM23

Unlatches write block transfer one-shot timer after its routine is complete

T0003

RUNG NUMBER RM24

TON

TIMER ON

1.0 SECOND

TP =

TA =

T0003

999

820

T0003

17

TE

T0003

15

TD

15

This timer accumulated value is the message

variable

MOV
MOVE FROM A TO R
A : WTACC:0003

843

R : WD000:0000

844

MOV
MOVE FROM A TO R
A : WD000:0000

844

R : WD000:0713
0000100001000100

(5 seconds)

U

RUNG NUMBER RM25

EOP

RUNG NUMBER RM26

Converts message variable to correct format

and moves it to second message file.

Addresses Used in Example Application Program

The following addresses are used in NO TAG for files, the message
variable, and timers. Initialization data is also shown.

Message file 1

Message file 2

Message variable

Write block transfer file

Read block transfer file

Initialization file

Write block transfer timer

Message variable timer

FO000:0600-0615

FO000:0700-0715

FO000:0713

FO000:0200-0217

FO000:0252-0271

FO000:0570-0573

T0002

T0003

Initialization

Words

IW1 0007

IW2 1028

IW3 OD08

IW4 2A00

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