Rockwell Automation 20-COMM-P Profibus Adapter - Manual (Page 70)

5-20 Using I/O Messaging
Figure 5.7 Example SLC Ladder Logic - Station 2 Program (Continued)
The Station 2 program can either end here or, if Explicit Messaging is
needed, Parameter Protocol logic can be added
(See
Figure 6.6 .)
Station 2 Datalink C2
Datalink C2 (Pr. 305) set to Preset Speed 2 (Pr. 102).
N19:21 is controlled elsewhere in the user program.
0012
MOV
Move
Source
N19:21
200<
Dest
N20:21
200<
MOV
Station 2
Datalink C2
Write
Station 2 Datalink D1
Datalink D1 (Pr. 306) set to Preset Speed 3 (Pr. 103).
N19:22 is controlled elsewhere in the user program.
0013
MOV
Move
Source
N19:22
300<
Dest
N20:22
300<
MOV
Station 2
Datalink D1
Write
Station 2 Datalink D2
Datalink D2 (Pr. 307) set to Preset Speed 4 (Pr. 104).
N19:23 is controlled elsewhere in the user program.
0014
MOV
Move
Source
N19:23
400<
Dest
N20:23
400<
MOV
Station 2
Datalink D2
Write
20COMM-UM006A-EN-P.book Page 20 Friday, September 28, 2001 10:43 AM