Rockwell Automation 20-COMM-P Profibus Adapter - Manual (Page 67)

Using I/O Messaging 5-17
Figure 5.7 Example SLC Ladder Logic - Station 2 Program
SLC Ladder Logic Example - Station 2 Program
Controlling the Logic Command word in the drive. B3:21 /* bits are controlled elsewhere in the user program.
0000
B3:21
1
Station 2
Start
Command
N20:14
1
Station 2
Logic Command
START
0001
B3:21
0
Station 2
Stop
Command
N20:14
0
Station 2
Logic Command
STOP
0002
B3:21
2
Station 2
Jog
Command
N20:14
2
Station 2
Logic Command
JOG
0003
B3:21
3
Station 2
Clear Faults
Command
N20:14
3
Station 2
Logic Command
CLEAR FAULTS
0004
B3:21
4
Station 2
Reverse
Command
N20:14
4
Station 2
Logic Command
FORWARD
0005
B3:21
4
Station 2
Reverse
Command
N20:14
5
Station 2
Logic Command
REVERSE
20COMM-UM006A-EN-P.book Page 17 Friday, September 28, 2001 10:43 AM