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Omron CX-PROGRAMMER V8.1 User Manual

Omron CX-PROGRAMMER V8.1
231 pages
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OPERATION MANUAL
Function Blocks/
Structured Text
Cat. No. W447-E1-08
SYSMAC
CX-Programmer
Ver. 8.1
WS02-CXPC1-V8

Table of Contents

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Omron CX-PROGRAMMER V8.1 Specifications

General IconGeneral
Version8.1
CategorySoftware
PlatformWindows
Supported DevicesOmron PLCs
License TypeCommercial
Programming LanguagesLadder Diagram, Structured Text, Function Block Diagram
Supported PLC SeriesCS, CJ, CP, NX
Operating SystemWindows

Summary

PRECAUTIONS

Intended Audience

Defines the target personnel for this manual, emphasizing knowledge of electrical systems.

General Precautions

Outlines operational requirements and warnings for using OMRON products under various conditions.

Safety Precautions

Highlights critical safety measures for PLC and PLC Unit usage, especially in human-life affecting applications.

Application Precautions

Lists precautions for using CX-Programmer, including software exit and network sharing guidelines.

Part 1: Function Blocks

SECTION 1 Introduction to Function Blocks

Introduces function block functionality and features not in non-function block versions.

SECTION 2 Function Block Specifications

Provides specifications for function blocks, instances, and compatible PLCs, including usage precautions.

SECTION 3 Creating Function Blocks

Details the procedures for creating function blocks using CX-Programmer.

Part 2: Structured Text (ST)

SECTION 4 Introduction to Structured Text

Introduces structured text programming functionality and features not in non-ST versions.

SECTION 5 Structured Text (ST) Language Specifications

Provides ST language specifications, programming examples, and restrictions.

SECTION 6 Creating ST Programs

Explains the procedures for creating ST programs using CX-Programmer.

Warranty and Limitations of Liability

WARRANTY

Outlines the warranty period and OMRON's obligations for software defects.

LIMITATIONS OF LIABILITY

Defines OMRON's liability limits regarding software defects and third-party use.

Application Considerations

SUITABILITY FOR USE

States that the software shall only be used for purposes described in the user manual.

Disclaimers

CHANGE IN SPECIFICATIONS

Notes that software specifications and accessories may change without notice.

EXTENT OF SERVICE

Clarifies that license fees do not include service costs like dispatching technical staff.

ERRORS AND OMISSIONS

States that while the manual is checked, OMRON assumes no responsibility for errors or omissions.

Appendix A System-defined external variables supported in function blocks

Conditions Flags

Lists system-defined external variables for conditions flags supported in function blocks.

Auxiliary Area Flags/Bits

Details system-defined external variables for auxiliary area flags and bits used in function blocks.

Appendix B Structured Text Errors

Error Messages

Lists potential error messages encountered during ST programming and their causes.

Appendix C Function Descriptions

Standard Functions

Describes standard functions for text manipulation, memory card, communications, and angle conversion.

Text String Functions

Details functions for manipulating text strings: LEN, LEFT, RIGHT, MID, CONCAT, INSERT, DELETE, REPLACE, FIND.

Memory Card Functions

Explains functions for writing text strings to memory cards using WRITE_TEXT.

Communications Functions

Describes functions for sending/receiving text strings via serial ports (TXD_CPU, TXD_SCB, TXD_SCU, RXD_CPU, RXD_SCB, RXD_SCU).

Angle Conversion Functions

Details functions for converting angles between degrees and radians.

Revision History

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