Allen-Bradley Micro800 General Instructions Manual page 243

Add an Equal operator and a coil
Follow these steps to add an Equal (=) operator, variables and a coil. The Equal
instruction is used to trigger writing a value if the data type conversion was
successful.
To add an Equal operator
1. In the Toolbox, select Rung and drag and drop it directly under the first
ladder rung to add a second rung.
2. Add an Equal operator:
•
In the Toolbox, select Block and drag and drop it onto the second
ladder rung to display the Block Selector.
•
In Search, type the '=' sign and double-click '=' to add an instance of
the operator to the ladder diagram.
To add Equal variables
1. In the ladder diagram POU, double-click a variable to display the Variable
Selector.
2. In the Variable Selector, assign variable names as listed in the following
table.
Parameter
i1
i2
Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
Communication instructions
Variable name
COPsts
1
Chapter 9
243