Special programming techniques chapter 11 – Rockwell Automation 1772-LV Mini-PLC - 2/15 Programmable Controller (Series B) Programming and Operations User Manual

Page 153

Special Programming Techniques

Chapter 11

11Ć6

BLOCK X-FER

No display..

BLOCK XFER READ

DATA ADDR:

MODULE ADDR:

BLOCK LENGTH:

FILE:

303

100

0110-0110

KEY

DISPLAY

NOTE: If you cannot remember the number identifier for these instructions
then press [BLOCK X-FER][HELP]

File in the instruction’s parameters. These are our parameters:

DATA ADDR:

MODULE ADDR:

BLOCK LENGTH:

EILE:

030

121

0060Ć0067

Here is an explanation of the operation cycle after we entered our values:

I/O module occupies rack number 1, module group 2, slot 1.
Enable it is automatically set at the address 01217.
Done bit is automatically set at the address 11217.
Figure 11.1 shows a sample rung. Do not program this rung as practice when

using on-line production equipment.

Figure 11.1

Sample Rung

Block Xfer
Data Addr:
Module Addr:
Block Length:
File:

030
121

060- 067

113

012

112