Rockwell Automation 1769-SM1 Compact I/O to DPI/SCANport Module - Manual (Page 68)

5-14 MicroLogix 1500 Ladder Example Program
The MicroLogix 1500 ladder program for this example is shown in
Figure 5.8 .
Figure 5.8 Explicit Messaging Ladder Logic Example Program
This rung reads the value of parameter 101. The value is in
N7:0.
B3:0
0
EN
DN
ER
MSG
Read/Write Message
MSG File
MG9:0
Setup Screen
MSG
This rung writes the value of parameter 101. The value is taken
from N7:1.
B3:0
1
EN
DN
ER
MSG
Read/Write Message
MSG File
MG9:1
Setup Screen
MSG
END