Procedure Details; Software Setups And Programming - Omron NJ501-1 Series User Manual

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Procedure Details

Step 1. Software Design
Step Description
• External I/O devices and unit configuration
Step 1-1
• Refresh periods for external devices
Designing I/O and
• Program contents
Processing
• Task configuration
Step 1-2
• Relationship between tasks and programs
Designing Tasks
• Task periods
• Slave and Unit refresh times
• Exclusive control methods for variables between tasks
Step 1-3
Designing Pro-
grams
• Programs
POU (Program
• Functions and function blocks
Organization Unit)
Design
• Determining the algorithm languages
• Defining variables that you can use in more than one POU and
Variable Design
variables that you use in only specific POUs
• Defining the variables names for the device variables that you use
to access slaves and Units
• Defining the attributes of variables, such as the Name and Retain
attributes
• Designing the data types of variables
Step 2. Software Setups and Programming
Step Description
1. Create a project in the Sysmac Studio.
Project Creation
2. Insert a Controller.
NJ-series CPU Unit Hardware User's Manual (W500)
1 Introduction to NJ-series Controllers
Reference
Section 3 Configuration
Units (page 3-1)
NJ-series CPU Unit Soft-
ware User's Manual (Cat.
No. W501)
NJ-series CPU Unit Soft-
ware User's Manual (Cat.
No. W501)
NJ-series CPU Unit Soft-
ware User's Manual (Cat.
No. W501)
Sysmac Studio Oper- Reference
ations
New Project Button Sysmac Studio Version 1
Operation Manual (Cat. No.
Insert  Controller
W504)
1
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