Overview Of Program Configuration - Mitsubishi MELSEC-Q Series Programming Manual

4.1

Overview of Program Configuration

A sequence program created in the Structured project is composed of program files, tasks, and
POUs.
For details of program components, refer to the following sections.
For projects:
For program files:
For tasks:
For POUs:
The following figure shows the configuration of program files, tasks, and POUs in the project.

4.1 Overview of Program Configuration

4-2
Section 4.1.1 Project
Section 4.1.2 Program files
Section 4.1.3 Tasks
Section 4.2 POUs
Program file 1
Task
POU
Program block
POU
Program block
Task
POU
Program block
POU
Program block
Project
Program file 2
Task
POU
Program block
POU
Program block
POU
Program block
Program file n
Task
POU
Program block
POU
Program block
Task
POU
Program block