Rockwell Automation 1403-NSC Smart Communication Card Instruction Sheet User Manual
Page 76
D–26
Sample Ladder Listing
Publication 1403-5.1
Rung 2:5
Initialize for appropriate mode.
| Run |One Shot 3 Initialize |
| Mode | Sequencer |
| Input File |
| B3 B3 +COP–––––––––––––––+ |
|––––] [–––––––[OSR]––––––––––––––––––––––––––––––––––+–+COPY FILE +–+–|
| 2 302 | |Source #N13:0| | |
| | |Dest #N10:0| | |
| | |Length 3| | |
| | +––––––––––––––––––+ | |
| | Initialize | |
| | Sequencer | |
| | Length | |
| | +MOV–––––––––––––––+ | |
| +–+MOVE +–+ |
| | |Source 1| | |
| | | | | |
| | |Dest R6:0.LEN| | |
| | | 1| | |
| | +––––––––––––––––––+ | |
| | Initialize | |
| | Sequencer | |
| | Position | |
| | +CLR–––––––––––––––+ | |
| +–+CLEAR +–+ |
| | |Dest R6:0.POS| | |
| | | 1| | |
| | +––––––––––––––––––+ | |
| |
| |
| | Initialize | |
| | Sequencer | |
| | Address | |
| | +MOV–––––––––––––––+ | |
| +–+MOVE +–+ |
| |Source N10:0| |
| | 40| |
| |Dest N9:0| |
| | 40| |
| +––––––––––––––––––+ |
Rung 2:6
Main block transfer sequencer.
| BT |
| Done |
| Bit |
| N[N9:0]:0 R6:0 +SQO–––––––––––––––+ |
|–+––––] [–––––+––]/[––––––––––––––––––––––––––––––––+SEQUENCER OUTPUT +–(EN)–|
| | 13 | EN |File #N10:0+–(DN) |
| | | |Mask FFFF| |
| | | |Dest N9:0| |
| | | |Control R6:0| |
| | | |Length 1| |
| | | |Position 1| |
| | | +––––––––––––––––––+ |
| | BT | |
| | Error | |
| | Bit | |
| | N[N9:0]:0 | |
| +––––] [–––––+ |
| 12 |
Rung 2:7
| Voltage/ |
| Current |
| +EQU–––––––––––––––+ N40:0 +MSG––––––––––––––––––––+ |
|–+EQUAL +––]/[–––––––––––––––––––––+READ/WRITE MESSAGE +–(EN)–|
| |Source A N9:0| 15 |Type PEER–TO–PEER+–(DN) |
| | 40| |Read/Write READ+–(ER) |
| |Source B 40| |Target Device 500CPU| |
| | | |Local/Remote LOCAL| |
| +––––––––––––––––––+ |Control Block N40:0| |
| |Control Block Length 14| |
| +–––––––––––––––––––––––+ |
Rung 2:5
Initialize the sequencer for run
mode. Same functionality as
rungs 2:0 and 2:1.
Rung 2:6
This is the main block transfer
sequencer. The sequencer
output word, N9:0, is updated
whenever the previous block
transfer is done or fails.
Rung 2:7
Voltage/current BTR.