Mitsubishi Electric MELSEC iQ-R Series Quick Start Manual page 30

Setting properties of the project
Configure the settings to convert (build) the created project into a module that can be executed on the C Controller module.
Build: An operation that compiles source codes according to a processor and links the code to the include file.
■Setting a processor
Operating procedure
1.
Select the created project in the "Project Explorer" window, and click [Project]  [Properties].
2.
Select "Build Properties" from the tree to the left in the screen.
2 USING C CONTROLLER MODULE
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2.5 Programming