Plc programming considerations appendix a – Rockwell Automation 2711 PANELBUILDER SOFTWARE USER MANUAL User Manual

Page 373

Advertising
background image

PLC Programming Considerations

Appendix A

A-9

The following rungs will constantly block transfer read from a PanelView
terminal.

Figure A.6

Block Transfer Read Example (PLCĆ3)

XOR

A XOR B = R

A : WB001:0000

0000000000000000

B : WB001:0000

0000000000000000

R : WB001:0000

0000000000000000

BTR Error

WB0001:0000

] [

13

13

CNTL

(EN)

12

20242

BTW

BLOCK XFER READ

Rack:

000

Group:

0

Module 0 = Low

Data:

FB002:0000

Length:

32

CNTL:

FB001:0000

BTW Error

WB0001:0000

] [

03

Processor

Run Mode

1-shot

WB0000:0000

] / [

00

Processor

Run Mode

1-shot

WB000:0000

( )

00

use any store bit for this

BTR Error

WB0001:0000

] [

BTR Done

WB001:0000

] / [

15

CNTL

(DN)

15
CNTL

(ER)

13

MVF

FILES FROM A TO R

A:

FB002:0000

B:

FB004:0000

COUNTER: C0000

POS / LEN: 0 / 32

MODE: ALL/SCAN

BTR Error

WB0001:0000

] [

15

The PLC Program should

use the verified" read

file data.

BTR Error

WB0001:0000

] [

Move BT read file to

verified" read file

Advertising