Siemens SIMATIC PG 720 P Manual page 4

Preface
Structure of the Chapters 1 to 4 of the manual contain the most important instructions for
Manual
commissioning and using the PG 720. Chapters 5 to 8 are reference sections
required in special situations.
Setting up and getting to know your device
Before you start to use your programming device, you should read about
setting up the device in Chapter 2 and about the components and functions of
the PG 720 in Chapter 3.
Installation
Chapter 4 describes the basic steps necessary for commissioning the PG 720.
This chapter also contains instructions for working with submodules and
memory cards for programmable logic controllers and additional interfaces.
Expansion
Chapter 5 describes how to expand your PG 720 (for example, installation of
memory expansions). Please observe the safety instructions in this section.
Configuration
Modifications made to the system hardware may make it necessary for you to
adapt the original hardware configuration. This is described in Chapter 6.
Error/fault diagnostics
Chapter 7 explains how to deal with simple faults and problems that you can
diagnose and, in some cases, eliminate yourself.
Reference data
Chapter 8 contains information about hardware addresses, interrupt
assignments, and connecting cables.
ESD guidelines
The guidelines on the handling of electrostatically sensitive devices are
particularly important for service and maintenance technicians who are
installing expansion units or carrying out error analysis with the PG 720.
Glossary
The glossary defines and explains important terms.
Alphabetical index
The alphabetical index will help you to find passages in the text relating to
important terms and keywords quickly and reliably.
Additional
If you have any questions concerning subjects not covered in the manual,
Assistance
simply get in touch with the Siemens representative in your area or call the
SIMATIC Hotline. The addresses are listed in your Product Information
Bulletin.
If you have any questions about the manual itself or would like to make or
suggestions, please complete the reply card at the end of the manual. We
would also appreciate it if you would include your own opinion and appraisal
of the manual on the reply card.
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PG 720 P Programming Device
C79000-G7076-C721-02