Plcć3 family processor, Example – Rockwell Automation 1771-IFE , D17716.5.90 USER MNL. ANALOG INPUT Module User Manual
Page 49

Programming Examples
Appendix B
B-2
Figure B.1
Write Block Transfer Data Transfer for a PLCĆ2 Family Processor
DATA ADDR: 030
BINARY DATA MONITOR
BLOCK TRANSFER WRITE
MODULE ADDR: 110
FILE: 400Ć444
BLOCK LENGTH: 37
POSITION
FILE DATA
001
002
003
004
005
006
007
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
008
009
010
011
012
013
014
015
DATA
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
Following is a sample procedure for entering data in the configuration
words of the write block transfer instruction when using a PLC-3
processor.
To enter data in the configuration words, follow these steps:
Example:
Enter the following rung for a write block transfer:
EN
DN
CNTL
12
CNTL
15
BLOCK XFER WRITE
RACK :
GROUP :
MODULE:
DATA:
001
1
1 = HIGH
F0003:0000
ER
CNTL
13
LENGTH =
CNTL:
37
FB004:0000
F0003:0000 is the address of the write block transfer data file. You want to
enter/examine word 1.
PLCĆ3 Family Processor