Allen-Bradley PLC-2/30 User Manual

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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Allen-Bradley PLC-2/30 Specifications

General

Brand	Allen-Bradley
Model	PLC-2/30
Category	Controller
Language	English