Rockwell Automation 1771-PD PID MODULE (+DU) User Manual

Page 163

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background image

Application Example 1, Continuous Block

Transfer

Appendix B

BĆ4

Figure B.2

Ladder Diagram Program, Example 1

EN

FILE TO FILE MOVE

COUNTER ADDR:
P0SITION:
FILE LENGTH:
FILE A:

040
074
074

257 Ć 370

FILE R:
RATE PER SCAN

257 - 370

074

DN

043

15

113

07

TON

043

0.1

040

15

040

17

111

00

L

050

01

Pushbutton

111

00

050

01

L

050

00

Store Bit

Store Bit

050

01

U

050

01

LOAD/ENTER

ONE-SHOT

DISPLAY

PUT

032

000

G

Storage Words

113

07

EN

BLOCK XFER READ
DATA ADDR:
MODULE ADDR:
BLOCK LENGTH:
FILE:

030
130

00

233 - 332

DN

013

07

113

07

234

16

234

17

113

07

EN

FILE TO FILE MOVE

COUNTER ADDR:
P0SITION:
FILE LENGTH:
FILE A:

041
001
018

233 - 254

FILE R:
RATE PER SCAN

347 - 370

018

DN

041

15

041

17

Read Block Transfer

Done Bit

Block I.D. Bits

MOVES DATA FROM INPUT

BUFFER TO STATUS BLOCK

AREA OF DATA TABLE

1*

2*

3*

4*

6*

7*

5*

012

02

PR 030

AC 030

Output Indicator

READ BLOCK

TRANSFER WATCHDOG

AND INDICATOR

8*

9*

*minimum required rungs to program the module

033

000

11147

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