Rockwell Automation 5370 CVIM Communications Manual - Manual (Page 49)

Chapter 4
Using the Remote I/O Link
(Node Adapter)
4–12
31 December 1989 Page 1
Ladder Listing Processor File: CVIM.ACH Rung 2:4
Rung 2:4
When Data Valid bit is high, read the discrete results for window 1, then
light the correct status light.
| Data Valid |
| Toolset 1 Window 1 |Window 1 |Pass |
| warning |Fault |light |
| I:020 I:021 I:021 O:010 |
+––––] [––––––––––––––––––––––––––––––––––––+–––]/[––––––––]/[––––––––( )––––+–+
| 06 | 00 01 10 | |
| |Window 1 Fail | |
| |Fault light | |
| | I:021 O:010 | |
| +–––] [–––––––––––––––––––( )––––+ |
| | 01 11 | |
| |Window 1 Warning | |
| |warning light | |
| | I:021 O:000 | |
| +–––] [–––––––––––––––––––( )––––+ |
| 00 12 |
Rung 2:5
The next four rungs control the monitor display screen through the PLC link.
| Display |
| All Tools All Tools |
| I:011 O:021 |
+––––] [––––––––––––––––––––––––––––––––––––––––––––––––––––––––––+–––(L)––––+–+
| 00 | 02 | |
| |I/O Page | |
| | O:021 | |
| +–––(U)––––+ |
| | 03 | |
| |All Tools | |
| | O:021 | |
| +–––(U)––––+ |
| 04 |
Rung 2:6
| Display |
| I/O All Tools |
| I:011 0:021 |
+––––] [––––––––––––––––––––––––––––––––––––––––––––––––––––––––––+–––(U)––––+–+
| 01 | 02 | |
| |I/O | |
| | O:021 | |
| +–––(L)––––+ |
| | 03 | |
| |All Tools | |
| | O:021 | |
| +–––(U)––––+ |
| 04 |
Example Program For
Accessing/Setting
Discrete Bit Data (cont’d)