Rockwell Automation 2755-SNx Adaptascan Bar Code Readers - Manual (Page 290)

15–5 Downloading Match Codes via DH485 using a PLC-5 Processor and a 2760-RB Module
Publication 2755-6.8
A sample PLC program appropriate for using a PLC 5/15/25 with a
2760-RB module appears below.
| I:000 N7:0 N7:5 +–––––––––––––––––––––––+ |
+–––] [–––––]/[––––––]/[––––––––+Block Transfer Read +––O––+
| 13 15 15 |Rack 0| |
| |Group 0| |
| |Module 0| |
| |Control Block N7:100+––O––+
| |Length 0| |
| |Continuous N| |
| +–––––––––––––––––––––––+ |
| |
| |
| Write |
| Data N7:0 N7:5 +–––––––––––––––––––––––+ |
+–––] [–––––]/[––––––]/[––––––––+Block Transfer Write | |
| 15 15 |Rack 0| |
| |Group 0+––O––+
| |Module 0| |
| |Control Block N7:5| |
| |Data File N7:200+––O––|
| |Length 0| |
| |Continuous N| |
| +–––––––––––––––––––––––+ |
| |
Refer to your PLC-5 Instruction Reference Manual for detailed
information on using the PLC-5 programming software.
Configuring the PLC-5
Processor