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

Page 449

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Quick Reference

Appendix E

E-5

Here is an explanation of each value:

This Value:

Stores the:

Data Address

First possible address in the timer/counter accumulated value area

of the data table

Module Address

RGS for R = rack, G = module, S = slot number

Block Length

Number of words to be transferred

Enter 00 for default value or for 64 words

File

Address of the first word of the file

Enable bit Ć(EN)Ć

Automatically entered from the module address

Set on when the rung containing the instruction is true

Done bit Ć(DN)Ć

Automatically entered from the module address

Remains on for 1 program scan following successful transfer

Two GET Method

WYZ

RGS

G

0RGST

Conditions

G

XYZ

ABC

(optional)

10410-I

Here is an explanation of the optional conditions:

This Condition:

Examine the:

WYZ

First timer/counter address (accumulated area).

XYZ

Timer/counter address 100

8

higher than WYZ (preset area).

RGS

Location of the block transfer module (I/O rack, module group. and

module slot. S is a zero for the left slot and a 1 for the right slot.

For a 2Ćslot module, S is always zero.

ABC

Starting address where data in transferred to/from.

0RGST

Output energize initiates Block Transfer.

0 = output byte

R = rack

G = module group

S = module slot

T = 6 for write operation; 7 for read operation

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