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OpenModbusTCPforNCM_CPRedundantV2English
SIMATIC
OPEN MODBUS / TCP Redundant Communication via CP443-1 in H-Systems
Manual
SIMATIC S7
OPEN MODBUS / TCP Redundant Communication via CP443-1 in H-Systems
Manual
Edition 2.0 Preface, Table of Contents
Product Description 1 Getting Started 2 Commissioning 3 Licensing 4 FB MB_REDCL 5 FB MB_REDSV 6 Add-On for CFC
7 Usage in S7-300 8 Diagnostics 9 Application Sample 10 Appendices
Literature
Glossary
Safety Precautions and Warnings
This manual contains warnings, which you should note for your own safety as well as for the prevention of damage to
property. These warnings are indicated by means of a triangle and displayed as follows in accordance with the level of
danger:
__________________________________________________________________ Danger
indicates that loss of life, severe personal injury or substantial damage
will result if proper precautions are not taken.
__________________________________________________________________
__________________________________________________________________ Warning
indicates that loss of life, severe personal injury or substantial damage can result if proper precautions are not taken.
__________________________________________________________________
__________________________________________________________________ Caution
indicates that minor personal injury or property damage can result if proper precautions are not taken.
__________________________________________________________________
__________________________________________________________________ Notes
call attention to information that is especially significant to the product, handling of the product or a specific part of this
documentation.
__________________________________________________________________
Qualified Personnel The equipment may be commissioned and put into operation by qualified personnel only. For the
purpose of safety relevant warnings of this manual a qualified person is one who is authorized to commission, ground and
tag devices, systems and circuits.
Use as prescribed
Trademarks Please note the following:
_________________________________________________________________________ Warning
This equipment must only be used in applications as prescribed in the catalogue and the technical description and in
conjunction with equipment and components recommended and authorized by Siemens.
Successful and safe operation of this equipment is dependent upon proper transport, and storage, erection and installation
as well as careful operation and maintenance.
SIMATIC? and SIMATIC NET? are registered trademarks of SIEMENS AG.
The other brand names in this manual may be trademarks use of which by third parties for their purposes may infringe the
proprietors’ rights.
Copyright ? Siemens AG 2008-20010 All Rights Reserved
The reproduction, transmission or use of this document or its contents is not permitted without express written authority.
Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or
design, are reserved.
Siemens AG
Industrial Solution and Services
IT4Industry
P.O. Box 3240, D- 91050 Erlangen
ry@/doc/
Exclusion from Liability
We have checked the contents of this document with regard to conformity to the described hardware and software.
Deviations, however, cannot be excluded; therefore we cannot accept prejudice for its complete conformity. The information
in this document is checked regularly and necessary corrections are contained in subsequent issues. Any suggestions for
improvement are gratefully received.
We reserve the right to make technical changes.
Preface
Purpose of the Manual The information in this manual allows you to set up and put in operation the connection between the
CP 443-1 in an S7 redundant system and a device that supports the Open MODBUS/TCP protocol.
Contents of the Manual This manual describes the function of the Modbus function block and their integration into the
hardware and software of the communication processors CP 443-1.
The manual contains the following topics:
Production description
Getting Started
Commissioning / Installation / Parameterization
Licensing
Function blocks
Diagnostics
Application sample
Scope of this
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