Allen-Bradley Micro800 General Instructions Manual page 244

Chapter 9
Communication instructions
244
To add a coil to the Equal operator
1. In the Toolbox, select Direct Coil and drag and drop it to the right of the
Equal operator output on the second ladder rung.
2. In the Variable Selector, type WriteValue in the Name field for the coil.
Result
The second rung of your ladder diagram program for MSG_CIPGENERIC
messaging should look similar to the following image.
Add a MSG_CIPSYMBOLIC function block, variables and a contact
Follow these steps to add a MSG_CIPSYMBOLIC function block, input variables
and a contact to a ladder diagram.
Add function block and variables
1. In the Toolbox, select Rung and drag and drop it directly under the second
ladder rung to add a third rung.
2. Add the MSG_CIPSYMBOLIC function block:
•
In the Toolbox, select Instruction Block and drag and drop it onto
the ladder rung to display the Instruction Block Selector.
•
In Search, type MSG to display the message function blocks.
•
Type MSG_WriteVariable in the Instance field.
•
Double-click MSG_CIPSYMBOLIC to add an instance of the
function block called MSG_WriteVariable to the ladder diagram.
Rockwell Automation Publication 2080-RM001D-EN-E - February 2015