User guide

5-6 Using I/O Messaging
The Profibus example program uses a SLC processor with an SST
Profibus scanner (SST-PFB-SLC) in the first slot of the rack and will
work with PowerFlex 70 or PowerFlex 700 drives.
Function of the Example Program
The program is written for (2) drives on the network and demonstrates
using:
• Logic Command / Reference
• Logic Status / Feedback
• Datalinks
• Parameter Access (covered in Chapter
6)
Adapter Settings
The Node Address switch settings on the 20-COMM-P’s are set to:
• “1” for Station 1
• “2” for Station 2
SLC Example Ladder Logic Program
20COMM-UM006A-EN-P.book Page 6 Friday, September 28, 2001 10:43 AM