Allen-Bradley 1747-SN - Page 105

5–28 RIO Block Transfer
Publication 17476.6 - July 1996
Rung 2:6
MOVE THE VIRTUAL CONTROL WORD TO THE M0 FILE FOR THE SN MODULE WHENEVER A
TRANSITION OF THE BTW ENABLE BIT OCCURS.
| |
| |
| VIRTUAL |
| BTW ENABLE |
| BIT |
| B3:100 +MOV–––––––––––––––+ |
|–+––––] [–––––+––––––––––––––––––––––––––––––––––––––––––+MOVE +–|
| | 15 | |Source B3:100| |
| | | | 0000000000000000| |
| | | |Dest M0:1.100| |
| | | | *| |
| | | +––––––––––––––––––+ |
| | | |
| | | |
| | VIRTUAL | |
| | BTW DONE | |
| | BIT | |
| | B3:0 | |
| +––––] [–––––+ |
| | 13 | |
| | | |
| | | |
| | VIRTUAL | |
| | BTW ERROR | |
| | BIT | |
| | B3:0 | |
| +––––] [–––––+ |
| 12 |
Rung 2:7
| |
|–––––––––––––––––––––––––––––––––––––+END+––––––––––––––––––––––––––––––––––––|
| |