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CP2E CPU Unit Software User’s Manual(W614)
CONTENTS
Introduction ...............................................................................................................1
CP2E CPU Unit Manuals...........................................................................................2
Manual Structure .......................................................................................................5
Terms and Conditions Agreement.........................................................................15
Safety Precautions..................................................................................................17
Precautions for Safe Use........................................................................................19
Regulations and Standards....................................................................................21
Software Licenses and Copyrights .......................................................................22
Related Manuals......................................................................................................23
Section 1 Overview
1-1 CP2E Overview ........................................................................................................................ 1-2
1-1-1 Overview of Features ..................................................................................................................1-2
1-2 Basic Operating Procedure ....................................................................................................1-3
Section 2 Internal Memory in the CPU Unit
2-1 Internal Memory in the CPU Unit............................................................................................ 2-2
2-1-1 CPU Unit Memory Backup Structure ..........................................................................................2-2
2-1-2 Memory Areas and Stored Data ................................................................................................. 2-3
2-1-3 Transferring Data from a Programming Device ........................................................................... 2-4
2-1-4 Backup ........................................................................................................................................ 2-4
Section 3 CPU Unit Operation
3-1 CPU Unit Operation ................................................................................................................. 3-2
3-1-1 Overview of CPU Unit Operation ................................................................................................ 3 -2
3-1-2 CPU Unit Operating Modes......................................................................................................... 3-3
3-2 Backing Up Memory ................................................................................................................ 3-5
3-2-1 CPU Unit Memory Configuration................................................................................................. 3-5
3-2-2 Backing Up Ladder Programs and Parameter Area.................................................................... 3-6
3-2-3 I/O Memory Backup ....................................................................................................................3-6
3-2-4 Initializing I/O Memory at Startup................................................................................................ 3-7
Section 4 Understanding Programming
4-1 Programming ........................................................................................................................... 4-2
4-1-1 User Programs ............................................................................................................................4-2
4-1-2 Program Capacity ....................................................................................................................... 4-3
4-1-3 Basics of Programming ...............................................................................................................4-3
4-2 Tasks, Sections, and Symbols ............................................................................................... 4-6
4-2-1 Overview of Tasks ....................................................................................................................... 4-6
4-2-2 Overview of Sections .................................................................................................................. 4-6
4-2-3 Overview of Symbols .................................................................................................................. 4-6