Rockwell Automation RECOMM-PBUS PROFIBUS Communications Module - Manual (Page 66)

6-14 PROFIBUS Communications Module
6.8 Sample SLC Ladder Logic -
Station 1 Program
Figure 6.8 – Sample SLC Ladder Logic - Station 1 Program
Controlling the Logic Command word in the drive. B3:20 /* bits are controlled elsewhere in the user program.
0000
B3:20
1
Station 1
Start
Command
N20:0
1
Station 1
Logic Command
START
0001
B3:20
0
Station 1
Stop
Command
N20:0
0
Station 1
Logic Command
STOP
0002
B3:20
2
Station 1
Jog
Command
N20:0
2
Station 1
Logic Command
JOG
0003
B3:20
3
Station 1
Clear Faults
Command
N20:0
3
Station 1
Logic Command
CLEAR FAULTS
0004
B3:20
4
Station 1
Reverse
Command
N20:0
4
Station 1
Logic Command
FORWARD
0005
B3:20
4
Station 1
Reverse
Command
N20:0
5
Station 1
Logic Command
REVERSE
Station 1 Speed Reference
SP600 Speed Ref A Sel (parameter 90) needs to be set to "Network."
N19:1 is controlled elsewhere in the user program.
0006
MOV
Move
Source
N19:1
8192 <
Dest
N20:1
8192 <
MOV
Station 1
Speed Reference