Rockwell Automation 1771-DE Absolute Encoder Module User Manual - Manual (Page 60)

Appendix
C
CĆ1
BlockĆtransfer Ladder Diagram Examples
Figure C.1 illustrates the rungs you need to initiate a bidirectional
block-transfer operation using a PLC-2 family processor.
Figure C.1
Example BlockĆtransfer Rungs for PLCĆ2 Family Processors
EN
BLOCK XFER READ
DATA ADDR:
MODULE ADDR:
BLOCK LENGTH:
FILE: 0050
470
02
2400Ć2677
DN
EN
FILE TO FILE MOVE
COUNTER ADDR:
POSITION:
FILE LENGTH:
FILE A:
0061
001
002
2600Ć2601
DN
FILE R:
RATE PER SCAN
2500Ć2501
002
047
07
147
07
147
07
0061
17
0061
15
EN
BLOCK XFER WRITE
DATA ADDR:
MODULE ADDR:
BLOCK LENGTH:
FILE: 0051
470
00
2700Ć2777
DN
EN
FILE TO FILE MOVE
COUNTER ADDR:
POSITION:
FILE LENGTH:
FILE A:
0060
001
020
2600Ć2623
DN
FILE R:
RATE PER SCAN
2700Ć2723
020
047
06
147
06
0060
17
0060
15
BUFFER FILE
READ DONE BIT
FOR DISPLAY PURPOSES ONLY
Bidirectional BlockĆtransfer for
PLCĆ2 Family Processors