161
FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
6 What to Understand before Programming
6.1 How to Read Explanation of Instructions
1
Introduction
2
Overview
3
Instruction
List
4
Devices
in Detail
5
Specified the
Device &
Constant
6
Before
Programming
7
Basic
Instruction
8
FNC00-FNC09
Program Flow
9
FNC10-FNC19
Move & Compare
10
FNC20-FNC29
Arith. & Logic
Operation
6. What to Understand before Programming
This chapter explains the I/O processing, relationship among instructions and programming method which should be
understood before creating sequence programs.
6.1 How to Read Explanation of Instructions
In this manual, applied instructions are explained in the following form.
For the expression methods and basic rules for applied instructions, read in advance "6.5 General rules for applied
instructions" described later.
The above is different from the actual page, as it is provided for explanation only.
Indicates applicable
PLC versions.
Applicable series
Expression of applicable versions
x → Ver.2.20: before Ver.2.20
x Ver.2.20 →: Ver.2.20 or later