Rockwell Automation 1772-L8_LW_LWP_LX_LXP,D17726.5.8 User Manual User Manual

Page 275

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Block Transfer

Chapter 18

18-10

Keystrokes
Enter a block transfer read (like this example) by performing the
following steps.

Block Transfer 0 appears in the lower left corner of the screen, above the
processor’s current programming mode.

BLOCK

XFER

1

EN

BLOCK X FER READ
DATA ADDR:
MODULE ADDR:
BLOCK LENGTH:
FILE:

030
100

01

110- 110

DN

110

07

010

07

Note that the words BLOCK TRANSFER READ are flashing.

Insert the following values. The cursor moves automatically through the
block transfer read instruction. The values are:

DATA ADDRESS

030

MODULE ADDRESS

130

BLOCK LENGTH

05

FILE

070Ć074

where the Data Address is the first possible timer/counter address; the
Module Address is the rack, group, and slot number; the Block Length is
the number of words to be transferred; and File is the address of the
starting word to be transferred.

The instruction should look like this:

EN

BLOCK X FER READ
DATA ADDR:
MODULE ADDR:
BLOCK LENGTH:
FILE:

030
130

05

070- 074

DN

113

07

013

07

The Block Transfer enable bit is 01307; the done bit is 11307.

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