Allen-Bradley Micro800

Communication instructions Chapter 9
Rockwell Automation Publication 2080-RM001D-EN-E - February 2015 239
Example: How to create a MSG_CIPSYMBOLIC messaging program to
write a value to a variable
This example shows you how to create a message program to write a value to a
Controller B global variable from Controller A.
Creating a MSG_CIPSYMBOLIC messaging program
Perform the following tasks to create a MSG_CIPSYMBOLIC messaging
program that can be used to write a value to a global variable on another
controller.
No Task
1
Add a COP function block, variables and a contact (MSG_CIPSYMBOLIC) on page 240
2
Add an Equal operator and a coil on page 242
3
Add a MSG_CIPSYMBOLIC function block, variables and a contact on page 244
4
Verify correct IP configuration on Controller B on page 236
5
Create global variable for Controller B on page 249
6
Review the complete program results on page 250