Rockwell Automation RECOMM-PBUS PROFIBUS Communications Module User Manual

Page 69

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Using I/O Messaging

6-17

The Station 1 program can either end here or, if Explicit Messaging
is needed, Parameter Protocol logic can be added. (See figure 7.5.)

Figure 6.11 – Sample SLC Ladder Logic - Station 1 Program (Continued)

Station 1 Datalink D1
Datalink D1 (parameter 306) set to Preset Speed 3 (parameter 103).
N19:8 is controlled elsewhere in the user program.

0013

MOV

Move
Source

N19:8

300 <
Dest

N20:8

300 <

MOV

Station 1
Datalink D1
Write

Station 1 Datalink D2
Datalink D2 (parameter 307) set to Preset Speed 4 (parameter 104).
19:9 is controlled elsewhere in the user program.

0014

MOV

Move
Source

N19:9

400 <
Dest

N20:9

400 <

MOV

Station 1
Datalink D2
Write

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