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Figure C.5
Example Read only Block transfer Program for PLC 2 Family Processors
LADDER DIAGRAM DUMP
200
1
POWER-UP BIT
06
200
WRITE-DATA-VALID BIT
04
121
00
122
200
2
06
04
3
READ
FILE
DONE
DONE
BIT
BIT
122
044
4
07
15
077
WRITE ENABLE BIT
5
00
6
START
PUSHBUTTON TO CHANGE PRESETS
BUFFER FILE
This example is a read-only operation. Use it to increase the PC's update time
of the module's status.
Appendix C
BLOCK XFER READ
DATA ADDR:
MODULE ADDR:
BLOCK LENGTH:
FILE:
0200 - 0277
FILE TO FILE MOVE
COUNTER ADDR:
POSITION:
FILE LENGTH:
FILE A:
0200 - 0201
FILE R:
0226 - 0227
RATE PER SCAN
BLOCK XFER WRITE
DATA ADDR:
MODULE ADDR:
BLOCK LENGTH:
FILE:
0202 - 0301
FILE TO FILE MOVE
COUNTER ADDR:
POSITION:
FILE LENGTH:
FILE A:
0202 - 0225
FILE R:
0200 - 0223
RATE PER SCAN
077
L
OFF00
077
U
OFF00
022
EN
07
0040
220
122
00
DN
07
0044
0044
EN
001
17
002
0044
DN
002
15
022
EN
06
0041
220
122
00
DN
06
0043
0043
EN
001
17
020
0043
DN
020
15
C 7
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