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CJ2 CPU Unit Software User's Manual - CIP ETI

CJ2 CPU Unit Software User's Manual - CIP ETI

CJ2 CPU Unit Software User's Manual - CIP ETI

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Section 4<strong>CPU</strong> <strong>Unit</strong> Initialization4-1 Overview of <strong>CPU</strong> <strong>Unit</strong> Initialization........................................................................................ 4-24-1-1 <strong>CPU</strong> <strong>Unit</strong> Initial Settings.............................................................................................................. 4-24-2 PLC Setup ................................................................................................................................ 4-84-3 Creating I/O Tables .................................................................................................................. 4-94-3-1 I/O Tables .................................................................................................................................... 4-94-3-2 Automatic Allocation.................................................................................................................. 4-104-3-3 <strong>Manual</strong> Allocation...................................................................................................................... 4-104-4 Setting Routing Tables.......................................................................................................... 4-114-4-1 Routing Tables .......................................................................................................................... 4-114-4-2 Cases in Which Routing Tables Are Required .......................................................................... 4-134-4-3 Setting and Transferring Routing Tables ...................................................................................4-144-5 Setting Allocated DM Area Words for Special I/O <strong>Unit</strong>s and <strong>CPU</strong> Bus <strong>Unit</strong>s................... 4-154-5-1 Setting Allocated DM Area Words for Special I/O <strong>Unit</strong>s and <strong>CPU</strong> Bus <strong>Unit</strong>s............................ 4-154-5-2 Setting Procedure ..................................................................................................................... 4-154-6 <strong>CPU</strong> Bus <strong>Unit</strong> Setup Area ..................................................................................................... 4-164-6-1 <strong>CPU</strong> Bus <strong>Unit</strong> Setup Area......................................................................................................... 4-164-6-2 Setting Procedure ..................................................................................................................... 4-16Section 5Understanding Programming5-1 Programming ........................................................................................................................... 5-35-1-1 Programming Overview............................................................................................................... 5-35-1-2 Basic Ladder Diagram Concepts ................................................................................................ 5-65-1-3 ST Language............................................................................................................................... 5-85-1-4 SFC Overview ............................................................................................................................. 5-95-2 Tasks....................................................................................................................................... 5-115-2-1 Overview of Tasks ..................................................................................................................... 5-115-2-2 Cyclic Tasks .............................................................................................................................. 5-145-2-3 Interrupt Tasks .......................................................................................................................... 5-205-2-4 Designing Tasks........................................................................................................................ 5-285-3 Sections.................................................................................................................................. 5-385-3-1 Overview of Sections ................................................................................................................ 5-385-4 Function Blocks..................................................................................................................... 5-405-4-1 Function Blocks......................................................................................................................... 5-405-4-2 Features of Function Blocks...................................................................................................... 5-415-4-3 Function Block Specifications ................................................................................................... 5-425-5 Symbols.................................................................................................................................. 5-455-5-1 Overview ................................................................................................................................... 5-455-5-2 Types of Symbols...................................................................................................................... 5-465-5-3 Global Symbols......................................................................................................................... 5-485-5-4 Local Symbols........................................................................................................................... 5-485-5-5 Network Symbols (<strong>CJ2</strong>H-<strong>CPU</strong>6@-EIP and <strong>CJ2</strong>M-<strong>CPU</strong>3@ Only)............................................. 5-495-5-6 Variables in Function Blocks ..................................................................................................... 5-535-5-7 Symbol Data Types ................................................................................................................... 5-545-5-8 Automatic Address Allocation to Symbols................................................................................. 5-595-6 Instructions ............................................................................................................................ 5-605-6-1 Basic Understanding of Instructions ......................................................................................... 5-605-6-2 Specifying Operands................................................................................................................. 5-675-6-3 Data Formats ............................................................................................................................ 5-755-6-4 I/O Refresh Timing.................................................................................................................... 5-7910 <strong>CJ2</strong> <strong>CPU</strong> <strong>Unit</strong> <strong>Software</strong> User’s <strong>Manual</strong>

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