Siemens SIMATIC FM 456-2 Assembly Instructions

Important Notes, Contents
User Information
Product Overview 1
Installation and Startup 2
Replacing Modules 3
Reference Information
FM 456-2 Functions and
Technical Data 4
Ordering Information 5
Appendices
Bibliography A
Rules for Handling
Electrostatically Sensitive
Devices (ESD) B
Index
05/99
Edition 01
FM 456-2 Application Function
Module
Installation, Hardware, and
Startup
Manual
This manual has the order number:
6ES7 456-2AA00-8BA0
SIMATIC

Chapter
Index-2 FM456-2 ApplicationFunctionModule Installation,Hardware,andStartup
05/99
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tions are not taken.
!Warning
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tions are not taken.
!Caution
indicatesthat minor personal injury orproperty damage can result ifproper precautions are not taken.
Note
drawsyourattentiontoparticularlyimportantinformationontheproduct,handling the product, or to a
particularpartofthedocumentation.
Qualified Personnel
Only qualifiedpersonnel should be allowed to install and work on this equipment. Qualified persons are
defined as persons who are authorized to commission, to ground, and to tag circuits, equipment, and sys-
temsin accordance with established safety practices and standards.
Correct Usage
Note the following:
!Warning
This device and its components may only be used for the applications described in the catalog or the
technicaldescriptions,andonlyinconnectionwithdevicesorcomponentsfromothermanufacturers
whichhave been approved or recommended by Siemens.
This product can only function correctly and safely if it is transported, stored, set up, and installed cor-
rectly,andoperatedandmaintainedasrecommended.
Trademarks SIMATICR, SIMATIC HMIRand SIMATIC NETRare registered trademarks of SIEMENS AG.
Some ofother designationsused inthese documents arealso registeredtrademarks; theowner’s rights
may be violated if they are used by third parties for their own purposes.
Safety Guidelines
This manual contains notices which you should observe to ensure your own personal safety, as well as to
protecttheproductandconnectedequipment.Thesenoticesarehighlightedinthemanualbyawarning
triangle and are marked as follows according to the level of danger:
We have checked the contents of this manual for agreement with the hard-
wareandsoftwaredescribed.Since deviationscannotbeprecludedentirely,
we cannot guarantee full agreement. However, the data in this manual are
reviewed regularly and any necessary corrections included in subsequent
editions.Suggestions for improvement are welcomed.
Disclaimer of LiabilityCopyright Siemens AG 1998 All rights reserved
The reproduction, transmission or use of thisdocument or its contents is not
permitted without express written authority. Offenders will be liable for
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a utility model or design, are reserved.
Siemens AG
Bereich Automatisierungs- und Antriebstechnik
GeschaeftsgebietIndustrie-Automatisierungssysteme
Postfach 4848, D- 90327 Nuernberg ESiemensAG 1998
Technical data subject to change.
SiemensAktiengesellschaft 6ES7456-2AA00-8BA0

iii
FM456-2 ApplicationFunctionModule Installation,Hardware,andStartup
C79000-G7076-C458-01
Important Notes
Purpose of the Manual
The information in this manual will enable you to:
Design a configuration from the M7-400 range and build it into an S7/M7-400
programmable logic control system.
Look up operating instructions, functional descriptions and technical data for
specific modules.
Audience
The manual is intended for the following readers:
Users who plan and design the scope of a programmable logic controller.
Users who require detailed technical data.
Service and maintenance engineers who have to install and maintain
programmable logic controllers.
Scope of This Manual
The manual applies to the following M7-400 modules:
Product Order Number From Release
FM 456-2 6ES7 456-2AA00-0AB0 1
FM 456-2 with MS-DOS 6ES7 456-2AA00-0AB1 1
This manual contains descriptions of all the modules that are valid at the time of
issue of this manual. We reserve the right in the case of new modules and new
releases of modules to provide product information sheets containing up-to-date
information about those modules.
Note
The structure of an S7-/M7-400 system is described in manual /1/ . Familiarity with
the content and requirements of manual /1/ is a prerequisite for integrating M7-400
application function modules into a S7/M7-400 system.

Important Notes
iv FM456-2 ApplicationFunctionModule Installation,Hardware,andStartup
C79000-G7076-C458-01
What is New in the FM 456-2?
In comparison to the FM 456-4, the preceding product, the FM 456, shows the
following alterations:
Feature FM 456-4 (old) FM 456-2 (new)
Processor 80486DX, 75 MHz Pentium, 120 MHz
SRAM, buffered 64 Kbytes 256 Kbytes
Reading and
writing of records only SD0 and SD1 system records all system and user records
Main memory suitable for expansion with 16 MB RAM 16 MB RAM installed
Operating system M7-SYS up to V2.0 inclusive
M7-SYS RT up to V4.0 inclusive
M7-SYS RT from V5.0
Width 25 mm (1”) 50 mm (2”)
OSD
(Flash EPROM) yes no
Approvals
The following approvals have been granted for the S7-400/M7-400:
UL recognition mark
Underwriters Laboratories (UL) to
standard UL 508, report E 85972
CSA certification mark
Canadian Standard Association (CSA) to
standard C 22.2 No. 142, report LR 63533
FM approval
according to Factory Mutual Approval Standard
Class Number 3611, Class I, Division 2, Group A, B, C, D.
For further information, please refer to Chapter 1 of the reference manual /1/ .
CE Marking
This product complies with the requirements of the EU directives which are listed
in Chapter 1 of reference manual /1/ .

Important Notes
v
FM456-2 ApplicationFunctionModule Installation,Hardware,andStartup
C79000-G7076-C458-01
Area of Use
The following areas of use apply to the S7-400/M7-400 systems in accordance
with this CE mark:
Area of use Requirements for
Interference emission Interference resistance
Industry EN 50081-2: 1993 EN 50082-2: 1995
Observe the Installation Guidelines
The installation guidelines and safety notes given in the manual S7-400, M7-400
Programmable Controllers must be observed when commissioning and operating
the S7-400/M7-400 systems.
How to Use This Manual
This manual provides the information you need to install M7-400 application
function modules in an S7/M7-400 controller.
Product Overview
Chapter1 provides an overview of the M7-400 function modules.
Configuring, Addressing
You will find the information you need for this in manual /1/ .
Installation and Startup
Chapter 2 shows you how to install the M7-400 application function modules and
prepare them for startup.
Replacing Modules
Chapter 3 describes how to replace M7-400 application function modules.
Functions, Technical Data
Chapter 4 provides a detailed description of the FM 456-2 application function
module. You will also find the technical data in this section.
Ordering Information
Chapter 5 contains ordering information for M7-400 components as well as
I/O modules and accessories not described in this manual.
Bibliography
Appendix A contains references to further literature that may be helpful in certain
cases.
Index
At the end of the manual is a comprehensive index to give you quick access to the
information you require.

Important Notes
vi FM456-2 ApplicationFunctionModule Installation,Hardware,andStartup
C79000-G7076-C458-01
Feedback on documentation
We need your help to enable us to provide you and future users with optimum
documentation. Should you have any remarks on this manual, please fill out the
remarks form at the end of the manual and return it to the address shown on the
form. Please also indicate your personal opinion of the manual.
SIMATIC Customer Support Hotline
Available 24 hours a day, worldwide:
Johnson City
Nuremberg
Singapore
Simatic Basic Hotline
Nuremberg
SIMATIC BASIC Hotline Johnson City SIMATIC BASIC Hotline Singapore SIMATIC BASIC Hotline
Localtime: Mon.throughFri.
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Phone: [phone]
Fax: [phone]
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GMT +01.00
Localtime: Mon.throughFri.
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Phone: [phone]
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E-mail: simatic.hotline@
sea.siemens.com
GMT –5.00
Localtime: Mon.throughFri.
8.30a.m. to 5.30 p.m.
Phone: [phone]
Fax: [phone]
E-mail: simatic@
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GMT +8:00
SIMATIC Premium Hotline
(subject to charge, with SIMATIC
Cardonly)
Time: Mon.throughFri.0.00
a.m.to12.00 p.m.
Phone: [phone]
Fax: [phone]
GMT +01.00

Important Notes
vii
FM456-2 ApplicationFunctionModule Installation,Hardware,andStartup
C79000-G7076-C458-01
SIMATIC Training Center
We offer a number of courses to help you become familiar with the SIMATIC S7
programmable logic controller. Please contact your regional training center or the
central training center in Nuremberg, Germany, for details.
Phone: [phone].
SIMATIC Customer Support Online Services
SIMATIC Customer Support provides you with comprehensive additional
information in SIMATIC products by means of its online services:
You can obtain general current information on the Internet at
http://www.ad.siemens.de/simatic
Current product information leaflets and downloads which you may find useful
for your product:
– On the Internet at http://www.ad.siemens.de/support/html_00/
To access the mailbox, use a modem with up to V.34 (28.8 kbps) capability
whose parameters you should set as follows: 8, N, 1, ANSI, or dial in using
ISDN (x.75, 64 kbps).

Important Notes
viii FM456-2 ApplicationFunctionModule Installation,Hardware,andStartup
C79000-G7076-C458-01

ix
FM456-2 ApplicationFunctionModule Installation,Hardware,andStartup
C79000-G7076-C458-01
Contents
1 Product Overview 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.1 Overview 1-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2 Applications 1-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.3 Inserting the FM 456-2 in the S7-400 Racks 1-6. . . . . . . . . . . . . . . . . . . . . . . .
1.4 Module Overview 1-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2 Installation and Startup 2-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1 Installation Checklist and Switch-on Test 2-2. . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2 Module Accessories 2-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3 Installing Interface Submodules 2-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.4 Installing a Short AT Card 2-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.5 Fitting Expansion Modules to an FM 456-2 2-8. . . . . . . . . . . . . . . . . . . . . . . . . .
2.6 Installing a Module Assembly in the Module Rack 2-14. . . . . . . . . . . . . . . . . . . .
2.7 Inserting/Removing a Memory Card 2-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.8 Connecting a Module Assembly 2-19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.9 Preparing for Operation 2-20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.10 Connecting the Operator Panels and Peripherals 2-21. . . . . . . . . . . . . . . . . . . .
2.11 Connecting a Programming Device or PC to the COM Interface 2-23. . . . . . .
2.12 Switching On the FM 456-2 for the First Time 2-26. . . . . . . . . . . . . . . . . . . . . . .
3 Replacing Modules 3-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1 Replacing the Interface Submodule 3-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2 Replacing an Application Function Module or Expansion Module in a
Module Assembly 3-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3 Replacing the Short AT Module 3-9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Contents
xFM456-2 ApplicationFunctionModule Installation,Hardware,andStartup
C79000-G7076-C458-01
4 FM 456-2 Functions and Technical Data 4-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1 Performance Features 4-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2 Overview of Hardware Elements 4-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.3 Mode Selector 4-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4 Status and Fault Indicators 4-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.5 Memory Card 4-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.6 Expansion Socket 4-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.7 Slots for Interface Submodules 4-9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.8 Watchdog 4-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.9 Buffering 4-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.10 BIOS Setup 4-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.11 Address and Interrupt Assignments 4-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.12 Technical Data 4-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 Ordering Information 5-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A Bibliography A-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B Rules for Handling Electrostatically Sensitive Devices (ESD) B-1. . . . . . . . . . . . . .
B.1 What Does ESD Mean? B-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.2 Electrostatic Charging of Persons B-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.3 Basic Precautions Against Electrostatic Discharge B-4. . . . . . . . . . . . . . . . . . .
Index Index-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .