Rockwell-automation 1772-LP3 PLC - 2/30 Programmable Controller Progra Manual de usuario Pagina 193

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Block Transfer
Chapter 10
1010
Figure 10.5
Programming
Multiple Reads from One Module
BLOCK
TRANSFER READ
DAT
A ADDR
052
MODULE ADDR
141
BLOCK LENGTH
04
FILE 160167
014
(EN)
17
114
(DN)
17
1
||
BLOCK TRANSFER READ
DAT
A ADDR
052
MODULE ADDR
141
BLOCK LENGTH
08
FILE 160167
014
(EN)
17
114
(DN)
17
BLOCK TRANSFER READ
DAT
A ADDR
052
MODULE ADDR
141
BLOCK LENGTH
03
FILE 160167
014
(EN)
17
114
(DN)
17
014
()
17
||
2
| / |
3
| / |
1
| / |
2
||
3
| / |
1
| / |
2
| / |
3
||
||
||
Inputs
Inputs
Inputs
Input 1
Input 2
Input 3
NOTES:
1. The same discussion applies when programming multiple writes of
different block lengths to one module.
2. Up to 50 read or write block transfers is the maximum amount that
can be handled by Rev J firmware of the 1772-LG processor module.
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