Siemens SIMATIC ET 200SP User manual

CM PtP communication module
(6ES7137-6AA00- 
0BA0)
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SIMATIC
ET 200SP
CM PtP communication module
(6ES7137-6AA00-0BA0)
Manual
01/2013
A5E03790792-01
Preface
Documentation guide
1
Product overview
2
Connecting
3
Parameters/address space
4
Programming
5
Error and system messages
6
Technical specifications
7
Dimensional drawing
A

Siemens AG
Industry Sector
Postfach 48 48
90026 NÜRNBERG
GERMANY
A5E03790792-01
Ⓟ 01/2013 Technical data subject to change
Copyright © Siemens AG 2013.
All rights reserved
Legal information
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damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert
symbol, notices referring only to property damage have no safety alert symbol. These notices shown below are
graded according to the degree of danger.
DANGER
indicates that death or severe personal injury will result if proper precautions are not taken.
WARNING
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CAUTION
indicates that minor personal injury can result if proper precautions are not taken.
NOTICE
indicates that property damage can result if proper precautions are not taken.
If more than one degree of danger is present, the warning notice representing the highest degree of danger will
be used. A notice warning of injury to persons with a safety alert symbol may also include a warning relating to
property damage.
Qualified Personnel
The product/system described in this documentation may be operated only by personnel qualified for the specific
task in accordance with the relevant documentation, in particular its warning notices and safety instructions.
Qualified personnel are those who, based on their training and experience, are capable of identifying risks and
avoiding potential hazards when working with these products/systems.
Proper use of Siemens products
Note the following:
WARNING
Siemens products may only be used for the applications described in the catalog and in the relevant technical
documentation. If products and components from other manufacturers are used, these must be recommended
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Disclaimer of Liability
We have reviewed the contents of this publication to ensure consistency with the hardware and software
described. Since variance cannot be precluded entirely, we cannot guarantee full consistency. However, the
information in this publication is reviewed regularly and any necessary corrections are included in subsequent
editions.

CM PtP communication module (6ES7137-6AA00-0BA0)
Manual, 01/2013, A5E03790792-01 3
Preface
Purpose of the documentation
This documentation provides important information on installing, wiring and commissioning
the ET 200SP point-to-point communications module.
This device manual complements the system manual ET 200SP distributed I/O system
(http://support.automation.siemens.com/WW/view/en/58649293). General functions of the
ET 200SP are described in the system manual ET 200SP distributed I/O system
(http://support.automation.siemens.com/WW/view/en/58649293).
Conventions
This documentation contains figures of the described device. The figures may differ slightly
from the devices supplied.
Please also observe notes marked as follows:
Note
A note contain important information on the product described in the documentation, on the
handling of the product and on the section of the documentation to which particular attention
should be paid.
Note on IT security
Siemens offers IT security mechanisms for its automation and drive product portfolio in order
to support the safe operation of the plant/machine. We recommend that you inform yourself
regularly on the IT security developments regarding your products. You can find information
on this on the Internet (http://support.automation.siemens.com).
You can register for a product-specific newsletter here.
For the safe operation of a plant/machine, however, it is also necessary to integrate the
automation components into an overall IT security concept for the entire plant/machine,
which corresponds to the state-of-the-art IT technology. You can find information on this on
the Internet (http://www.siemens.com/industrialsecurity).
Products used from other manufacturers should also be taken into account here.

Preface
CM PtP communication module (6ES7137-6AA00-0BA0)
4 Manual, 01/2013, A5E03790792-01
Copyright notice for the open-source software used
Open-source software is used in the firmware of the product described. The open-source
software is provided free of charge. We are liable for the product described, including the
open-source software contained in it, pursuant to the conditions applicable to the product.
Siemens accepts no liability for the use of the open source software over and above the
intended program sequence, or for any faults caused by modifications to the software.
For legal reasons, we are obliged to publish the original text of the following copyright
notices.
© Copyright William E. Kempf 2001
Permission to use, copy, modify, distribute and sell this software and its documentation for
any purpose is hereby granted without fee, provided that the above copyright notice appear
in all copies and that both that copyright notice and this permission notice appear in
supporting documentation. William E. Kempf makes no representations about the suitability
of this software for any purpose. It is provided "as is" without express or implied warranty.
Copyright © 1994 Hewlett-Packard Company
Permission to use, copy, modify, distribute and sell this software and its documentation for
any purpose is hereby granted without fee, provided that the above copyright notice appear
in all copies and that both that copyright notice and this permission notice appear in
supporting documentation. Hewlett-Packard Company makes no representations about the
suitability of this software for any purpose. It is provided ``as is'' without express or implied
warranty.

CM PtP communication module (6ES7137-6AA00-0BA0)
Manual, 01/2013, A5E03790792-01 5
Table of contents
Preface ...................................................................................................................................................... 3
1 Documentation guide................................................................................................................................. 7
2 Product overview ....................................................................................................................................... 9
2.1 Properties.......................................................................................................................................9
2.2 Accessories..................................................................................................................................10
2.3 Functions......................................................................................................................................11
2.4 Properties of the interfaces..........................................................................................................13
2.4.1 Properties of the RS232 interface................................................................................................13
2.4.2 Properties of the RS422/485 interface.........................................................................................15
3 Connecting .............................................................................................................................................. 17
3.1 RS232 and RS422/485 interface of the communication module.................................................17
3.2 Installation guidelines...................................................................................................................18
4 Parameters/address space...................................................................................................................... 19
4.1 Parameter assignment.................................................................................................................19
4.2 Reaction to CPU STOP ...............................................................................................................19
4.3 Address space .............................................................................................................................20
5 Programming ........................................................................................................................................... 21
6 Error and system messages .................................................................................................................... 23
7 Technical specifications........................................................................................................................... 25
A Dimensional drawing ............................................................................................................................... 29

Table of contents
CM PtP communication module (6ES7137-6AA00-0BA0)
6 Manual, 01/2013, A5E03790792-01

CM PtP communication module (6ES7137-6AA00-0BA0)
Manual, 01/2013, A5E03790792-01 7
Documentation guide 1
Introduction
This modular documentation of the SIMATIC products covers diverse topics concerning your
automation system.
The complete documentation for the S7-1500 and ET 200SP automation systems consists of
system manuals, function manuals and manuals.
The STEP 7 information system (Online Help) also helps you configure and program your
automation system.
Overview of the documentation provided for the CM PtP communication module (ET 200SP)
The following table lists additional references that you will need when using the CM PtP
communication module.
Table 1- 1 Documentation for the CM PtP communication module
Topic Documentation Key content
System Manual S7 -1500 Automation System
(http://support.automation.siemens.com/WW/vi
ew/en/59191792)
System Manual ET 200SP distributed I/O
system
(http://support.automation.siemens.com/WW/vi
ew/en/58649293)
•Application planning
•Installation
•Connecting
•Addressing
•Commissioning
•Maintenance
Device manual Interface module
(http://support.automation.siemens.com/WW/vi
ew/en/55683316/133300)
•Connecting
•Interrupt, error and
system messages
•Technical specifications
•Dimensional drawing
System description
Function manual EMC/EMI compatible
installation of control systems
(http://support.automation.siemens.com/WW/vi
ew/en/59193566)
•Basics
•Electromagnetic
compatibility
•Lightning protection
Point-to-point
communication
Function manual CM PtP - Configurations for
point-to-point connections
(http://support.automation.siemens.com/WW/vi
ew/en/59057093)
•Basic information
•Data transmission
functions
•Diagnostics functions

Documentation guide
CM PtP communication module (6ES7137-6AA00-0BA0)
8 Manual, 01/2013, A5E03790792-01
SIMATIC Manuals
All current manuals for the SIMATIC products are available for download free of charge on
the Internet (http://www.siemens.com/automation/service&support).

CM PtP communication module (6ES7137-6AA00-0BA0)
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Product overview 2
2.1 Properties
Order number
6ES7137-6AA00-0BA0
View of the module
Figure 2-1 View of CM PtP (without BaseUnit)

Product overview
2.2 Accessories
CM PtP communication module (6ES7137-6AA00-0BA0)
10 Manual, 01/2013, A5E03790792-01
Properties
The communication module has the following properties:
● Technical properties
– RS232 interface (via BaseUnit)
– RS422/485 interface (via BaseUnit)
– short-circuit proof
– electrically disconnected
– Protocols: 3964(R), Modbus master (RTU), Modbus slave (RTU), Freeport and USS
with instructions
● Supported system functions
– Firmware update
– Identification data I&M0
– Parameter re-assignment in CPU RUN mode (using instructions)
– Diagnostic interrupts
Additional information
Additional information on the properties of the CM PtP can be found in the function manual
CM PtP - Configurations for point-to-point connections
(http://support.automation.siemens.com/WW/view/en/59057093).
You can find additional information on the design of the ET 200SP and the associated
modules in the system manual ET 200SP distributed I/O system
(http://support.automation.siemens.com/WW/view/en/58649293).
2.2 Accessories
ET 200SP accessories
Accessories and spare parts for ET 200SP can be found in the System Manual ET 200SP
distributed I/O system (http://support.automation.siemens.com/WW/view/en/58649293).
Online catalog
Additional order numbers for ET 200SP can be found on the Internet
(http://www.siemens.com/industrymall) in the online catalog and online ordering system.