INVT IVC2H Programming Manual page 2

Target reader
This book is suitable for the automation personnel who need to master the PLC programming, system design and
commissioning. This book can also serve as a reference for anyone who are interested in futhering their PLC programming
knowledge.
Content of this book
This book details the principles, hardware resources, programming languages and instructions of IVC series small PLC. A
variety of application illustrations are used to help you understand the rich functions of PLC.
Features of this book
The chapters in this book develop from general to details, each having its independent topic. You can either read thoroughly to
gain overall knowledge of IVC series small PLC or consult in some of the chapters for technical reference.
Reading instructions
1. For readers unfamiliar with PLC
It is recommended to start with chapters 1~4 to learn the basic PLC knowledge, including PLC function description,
programming languages, elements & data, addressing modes, program annotating function, main program and subprograms.
Afterwards, you can read other chapters to cater for your needs.
2. For readers familiar with PLC
You can jump directly to 错误！ 未找到引用源。 错误！ 未找到引用源。 and 错误！ 未找到引用源。 Application Instructions, which
provide complete and detailed explanation for the instructions of INVT IVC series PLC. For sequential function chart (SFC),
high-speed I/O, interrupts and communication function, please refer to chapters 7~10. For positioning control, please refer to
Appendix 10 Positioning Function Guideline. In addition, Appendix 9Instruction index and Appendix 10Classified instruction
index provide tools for locating the instructions in the orders of alphabet and classification respectively.
Related documents and references
You can refer to the following manuals while reading this manual:

IVC1 Series PLC User Manual
 IVC2 Series PLC User Manual
 Auto Station Programming Software User Manual
Preface