Hirschmann RS20 series User manual
Redundanz L2B
Release
5.0
04/09
Technische Unterstützung
User Manual
Redundancy Configuration
Industrial ETHERNET Switch
RS20
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not be taken to mean that these names may be considered as free in the sense of the trademark
and tradename protection law and hence that they may be freely used by anyone.
© 2009 Hirschmann Automation and Control GmbH
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your own use. For devices with embedded software, the end-user license agreement on the en-
closed CD applies.
The performance features described here are binding only if they have been expressly guaran-
teed in the contract. This publication has been created by Hirschmann Automation and Control
GmbH according to the best of our knowledge. Hirschmann reserves the right to change the con-
tents of this manual without prior notice. Hirschmann can give no guarantee in respect of the
correctness or accuracy of the details in this publication.
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components or the associated operating software. In addition, we refer to the conditions of use
specified in the license contract.
Printed in Germany
Hirschmann Automation and Control GmbH
Stuttgarter Str. 45-51
72654 Neckartenzlingen
Germany
Tel.: +49 1805 141538
Rel. 5.0-01-0409 – 23.4.09
Content
Redundanz L3P+
Release
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Content
Content 3
About this Manual 5
Key 6
1 Introduction 9
1.1 Overview of Redundancy Procedure 10
2 Ring Redundancy 11
2.1 Example of HIPER-Ring 13
2.1.1 Setting up and configuring the HIPER-Ring 15
2.2 Example of MRP-Ring 17
A Readers’ comments 21
B Index 23
C Further support 25
Content
4Redundanz L3P+
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About this Manual
Redundanz L2B
Release
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04/09 5
About this Manual
The “Redundancy Configuration” user manual contains all the information
you need to select a suitable redundancy procedure and configure it.
The “Basic Configuration” user manual contains all the information you need
to start operating the device. It takes you step by step from the first startup
operation through to the basic settings for operation in your environment.
The “Installation” user manual contains a device description, safety instruc-
tions, a description of the display, and all the other information that you need
to install the device before you begin with the configuration of the device.
The "Web-based Interface" reference manual contains detailed information
on using the Web interface to operate the individual functions of the device.
The "Command Line Interface" reference manual contains detailed informa-
tion on using the Command Line Interface to operate the individual functions
of the device.
The Network Management Software HiVision/Industrial HiVision provides
you with additional options for smooth configuration and monitoring:
XConfiguration of multiple devices simultaneously.
XGraphical interface with network layouts.
XAuto-topology discovery.
XEvent log.
XEvent handling.
XClient / Server structure.
XBrowser interface
XActiveX control for SCADA integration
XSNMP/OPC gateway
Key
6Redundanz L2B
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Key
The designations used in this manual have the following meanings:
Symbols used:
XList
Work step
Subheading
Link Indicates a cross-reference with a stored link
Note: A note emphasizes an important fact or draws your
attention to a dependency.
Courier ASCII representation in user interface
Execution in the Web-based Interface user interface
Execution in the Command Line Interface user interface
Router with firewall
Switch with firewall
Router
Switch
Bridge
Hub
Key
Redundanz L2B
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A random computer
Configuration Computer
Server
PLC -
Programmable logic
controller
I/O -
Robot
Key
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Introduction
Redundanz L2B
Release
5.0
04/09 9
1 Introduction
The device contains a range of redundancy functions:
XHIPER-Ring
XMRP-Ring
Introduction
10
1.1
Overview of Redundancy Procedure
Redundanz L2B
Release
5.0
04/09
1.1 Overview of
Redundancy Procedure
Redundancy
procedure
Network topology Switching time
HIPER-Ring Ring typically 80 ms, up to < 500 ms - practically indepen-
dently of the number of devices
MRP-Ring Ring typically 80 ms, up to < 500 ms - practically indepen-
dently of the number of devices
Table 1: Comparison of the redundancy procedures
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20
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