Rockwell Automation 1771-DE Absolute Encoder Module User Manual - Manual (Page 66)

Appendix C
CĆ7
Figure C.5
Example ReadĆonly BlockĆtransfer Program for PLCĆ2 Family Processors
EN
BLOCK XFER READ
DATA ADDR:
MODULE ADDR:
BLOCK LENGTH:
FILE: 0040
220
00
0200 - 0277
DN
EN
FILE TO FILE MOVE
COUNTER ADDR:
POSITION:
FILE LENGTH:
FILE A:
0044
001
002
0200 - 0201
DN
FILE R:
RATE PER SCAN
0226 - 0227
002
022
07
122
07
122
07
0044
17
0044
15
EN
BLOCK XFER WRITE
DATA ADDR:
MODULE ADDR:
BLOCK LENGTH:
FILE: 0041
220
00
0202 - 0301
DN
EN
FILE TO FILE MOVE
COUNTER ADDR:
POSITION:
FILE LENGTH:
FILE A:
0043
001
020
0202 - 0225
DN
FILE R:
RATE PER SCAN
0200 - 0223
020
022
06
122
06
0043
17
0043
15
200
06
L
200
04
121
00
122
06
200
04
U
077
OFF00
077
OFF00
LADDER DIAGRAM DUMP
START
POWER-UP BIT
WRITE-DATA-VALID BIT
PUSHBUTTON TO CHANGE PRESETS
BUFFER FILE
READ
DONE
BIT
044
15
FILE
DONE
BIT
077
00
WRITE ENABLE BIT
This example is a read-only operation. Use it to increase the PC's update time
of the module's status.
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