Rockwell Automation 1747-SN Remote I/O Scanner - Manual (Page 160)

Publication 1747-UM013B-EN-P - January 2005
D-32 Block Transfer Examples for Earlier Processors
Rung 2:11
MOVE THE VIRTUAL BTW CONTROL WORD TO THE M0 FILE FOR THE SN MODULE WHILE A BTR
IS IN PROGRESS, AND CONTINUE DOING SO UNTIL THE ENABLE, DONE AND ERROR BITS
ARE ALL TURNED OFF, COMPLETING THE HAND-SHAKE PROCESS.
| |
| |
| VIRTUAL BTW |
| BTW ENABLE CONTROL |
| BIT
WORD |
| N7:53 +MOV---------------+ |
|-+----] [-----+------------------------------------------+MOVE +-|
| | 15 | |Source N7:53| |
| | | | 0| |
| | | |Dest M0:1.200| |
| | | | *| |
| | | +------------------+ |
| | | |
| | | |
| | VIRTUAL | |
| | BTW DONE | |
| | BIT | |
| | N7:64 | |
| +----] [-----+ |
| | 13 | |
| | | |
| | | |
| | VIRTUAL | |
| | BTW ERROR | |
| | BIT | |
| | N7:64 | |
| +----] [-----+ |
| 12 |
Rung 2:12
| |
|-------------------------------------+END+------------------------------------|
| |