23901499_Echochange - Internet
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1. Our example presents the use of a ControlLogix controller combined with an EtherNet IP network on the Allen Bradley side 1 1 Ausgabe 23 02 2009 6 32 Copyright Siemens AG 2009 All rights reserved 23901499_Echochan SI EM ENS Application Description Automation Task Echochange Gateway Entry ID 23901499 Overview of the automation task The figure below provides an overview of the automation task Figure 1 1 Control Ethernet Logix IP Bridge CPU I iil i The task is to establish communication between an Allen Bradley ControlLogix controller in an EtherNet IP network on one side and a 87 300 CPU in an Industrial Ethernet network on the other side V10_e doc Description of the automation task Industrial Ethernet and EtherNet IP are two Ethernet variants which are supported by both Siemens and Allen Bradley for sophisticated communication tasks in industry environment ige Gateway_DOKU Both protocols are similar to each other but not completely compatible In order to establish a connection between two subnetworks a gateway is required Such a gateway is offered by the INAT company 5 and is called Echochange gateway 6 1 1 Ausgabe 23 02 2009 7 32 Si EM ENS Application Description Automation Solution V10_e doc ge Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499_Echochan Echochange Gateway Entry ID 23901499 2 Automation Solution Here y2. Process sequence of the core functionality The Echochange gateway can be used for various cross network services If the example configuration TCP IP Coupling between an Allen Bradley ControlLogix CPU and a S7 400 CPU download infos echochange examples clx_s7400 pdf on the INAT Echochange installation CD enclosed in the scope of delivery of the installation CD is used the data exchange takes place between a variable or a variable field of the Allen Bradley controller and a data block of the S7 controller With their data areas both controllers write into the area of the respective communication partner 1 1 Ausgabe 23 02 2009 10 32 Si EM ENS Application Description Automation Solution V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499_Echochan Echochange Gateway Entry ID 23901499 Table 2 1 Overview of the data areas exchanged in the example configuration Transmitter Start address Range Receiver Target address ControlLogix Data word 0 7 300 DB5 DW2 10 words INT INT_ARRAY 7 300 DB6 byte 12 ControlLogix INT_ARRAY 16 bytes Advantages of this solution Using the Echochange gateway as gateway between the two network sections offers the following major advantages e low hardware and wiring effort e manageable configuration effort e high performance robust and flexible connection 1 1 Ausgabe 23 02
3. 1 Automation Task Here you will find information on which classes of controllers and networks are offered by Allen Bradley and which problems might occur during their connection to SIMATIC networks 1 1 Overview Note In legal terms Allen Bradley is a subsidiary company of Rockwell Automation dealing with the development and application of programmable logic controllers In order to avoid confusion in this application the term Allen Bradley stands for all products offered by Rockwell and Allen Bradley Introduction Especially in the United States Allen Bradley currently occupies a remarkable market share To serve for the combination of different networks and for the increasingly required interoperability this application exemplarily presents a possibility of operating an ISO on TCP network with SIMATIC network nodes together with an Allen Bradley EtherNet IP network Allen Bradley controllers and networks In the course of time Allen Bradley developed a series of different controller classes PLC 5 SLC 500 ControlLogix etc and network types DH DH 485 ControlNet EtherNet IP etc which are very different with regard to their area of application For this reason it is impossible to present a universally applicable solution for connecting SIMATIC products to Allen Bradley products Each case has to be considered separately You will find a detailed description of Allen Bradley s product range under 3
4. V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan SI EM ENS Warranty Liability and Support Echochange Gateway Entry ID 23901499 Note The Application Examples are not binding and do not claim to be complete regarding the circuits shown equipping and any eventuality The Application Examples do not represent customer specific solutions They are only intended to provide support for typical applications You are responsible for ensuring that the described products are correctly used These Application Examples do not relieve you of the responsibility to use sound practices in application installation operation and maintenance In using these Application Examples you recognize that Siemens cannot be made liable for any damage claims beyond the liability clause described We reserve the right to make changes to these Application Examples at any time without prior notice If there are any deviations between the recommendations provided in these Application Examples and other Siemens publications e g catalogs the contents of the other documents have priority Warranty Liability and Support We accept no liability for information contained in this document Any claims against us based on whatever legal reason resulting from the use of the examples information programs engineering and performance data etc described in this application example shall be excluded Such an
5. In this context the products by Allen Bradley Rockwell are of special interest Together with a large number of partner companies Allen Bradley offers a large portfolio of controllers peripheral devices and network components especially occupying a remarkable share of the US market The present application exemplary presents how to connect Allen Bradley EtherNet IP networks to SIMATIC supported Ethernet networks Here an Echochange module by the INAT company is used Main contents of this application Due to the wide variety of the product ranges by both Allen Bradley and Siemens it is not possible to explain all possible combinations within the framework of only one application Therefore the main focus of the present document is the application of INAT Echochange modules Delimitation This application contains no further description concerning e programming principles of Allen Bradley controllers e Allen Bradley networks Additional information The present selection aid is intended to be a supplement to the application Communication with Allen Bradley ControlLogix Controllers via PROFIBUS Scanners entry ID 23809864 see 3 Using an Echochange module is an alternative to the network connection presented there The entry no 23809864 contains essential background information on Allen Bradley controllers and network technology It is recommended to read the entry mentioned above 1 1 Ausgabe 23 02 2009 3
6. exclusion shall not apply in the case of mandatory liability e g under the German Product Liability Act Produkthaftungsgesetz in case of intent gross negligence or injury of life body or health guarantee for the quality of a product fraudulent concealment of a deficiency or breach of a condition which goes to the root of the contract Wesentliche Vertragspflichten However claims arising from a breach of a condition which goes to the root of the contract shall be limited to the foreseeable damage which is intrinsic to the contract unless caused by intent or gross negligence or based on mandatory liability for injury of life body or health The above provisions do not imply a change in the burden of proof to your detriment Copyright 2009 Siemens A amp D It is not permissible to transfer or copy these Application Examples or excerpts of them without having prior authorization from Siemens A amp D in writing For questions about this document please use the following e mail address mailto csweb ad siemens de 1 1 Ausgabe 23 02 2009 2 32 SI EM ENS Foreword V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan Echochange Gateway Entry ID 23901499 Foreword Objective of the application Worldwide the demand for the connection of networks of different providers increases Interoperability is of utmost importance because of economic and technological reasons
7. 1 1 Ausgabe 23 02 2009 9 32 V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan SIEMENS Application Description Automation Solution Echochange Gateway Entry ID 23901499 2 2 Description of the Core Functionality If the example configuration is used as described here a cyclic data exchange between the two CPUs takes place Overview and description of the user interface For configuring the Echochange gateway a proprietary configuration software is enclosed in the delivery Figure 2 2 Dialog of the configuration software for the Echochange gateway echochange TCP IP lt gt TCP IP Parameters x Name 57_Send V Connection works I Clock Master with TCP IP p Cancel PLC Protocol Settings ControlLogics lt gt Raw Hel I Slave I Slave Hee TCP IP TCPAP Adapter TCP IP ft Adapter 2 Destination IP fi 40 80 0 11 Destination o o 0 0 Port 4481 8 Port fi 02 Connection Frame Type Connection Frame Type Active TCP Gesichert C Active TCP Gesichert Passive UDP Datagramm Passive C UDP Datagramm Special Settings Special Settings J PLCHeader LiveDataAcks I RFC 1006 J PLCHeader IV Live Datatcks J RFC 1006 Further Settings RFC1006 Further Settings RFC1006 The CPUs SIMATIC or ControlLogix are configured by means of the usual software packages SIMATIC Manager or RSLogix
8. 2009 11 32 Application Description Automation Solution SIEMENS Echochange Gateway Entry ID 23901499 2 3 Required Hardware and Software Components Note In the following tables components which are not offered by Siemens are grayed For procurement of these components the indicated distribution sources are responsible also see page 13 Hardware components Table 2 2 Required hardware components Component No MLFB Order number Note SIMATIC Field PG M Standard 1 6ES7712 0AA0 OXXX or comparable PC with MPI interface PS 307 power supply 6ES7307 1BA00 0AA0 or comparable power source V10_e doc SIMATIC S7 300 CPU 315 2DP 6ES7315 2AG10 0ABO or S7 400 Ethernet communications processor CP343 1 Lean 6GK7343 1EX20 0XE0 or comparable module ige Gateway_DOKU Power supply 1756 PA72 B Procurement via 1 Copyright Siemens AG 2009 All rights reserved 23901499_Echochan ControlLogix 5500 CPU 1 1756 L1M2 Procurement via 1 1756 ENET EtherNet IP 1 1756 IB16D Procurement via 1 interface Echochange Ethernet 1 200 6000 01 Procurement via 2 gateway Standard software components Table 2 3 Required software components Component No MLFB Order number Note Simatic S7 Step 7 V5 4 or higher 1 6ES7810 4CC08 0YA5 RSLogix 5000 Standard Edition V13 03 or higher 9324 RLD300DEE German vers
9. i 3 When configuring the ControlLogix CPU observe that there are two different IP addresses for its communication partners namely e Echochange port e 7 300 These partners are configured separately 4 Please configure the Ethernet access for the 1756 ENET module and assign an IP address to it 5 Save the configuration and transmit it to your device 1 1 Ausgabe 23 02 2009 24 32 V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan SI EM ENS Structure Configuration and Operation of the Application Echochange Gateway Entry ID 23901499 Configuring the Echochange gateway Table 6 2 No Instructions Note 1 Start the INAT configuration IIIINAT Parameterization xj software and create a new connection either via Parameterization or in a file without direct connection to the gateway Parameterization via Ip End Parameterization via H1 Info Serial Parameterization Help 2 During configuration New Connection zx generally observe that the Name of the New Connection configuration software might r Network gt p Protocol left Protocol right taal use different designations for C H1 lt gt H1 C None None cm A C H1 lt gt TCPAP OMS wey v v the interfaces TP 1 and pe ae Pane Hep TP 2 such as left and TCPAP lt gt TCPAP C ControlLogix right
10. see figure on the Slc Pies right or Adapter 1 and Adapter 2 see figure below 1 1 Ausgabe 23 02 2009 25 32 V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan SIEMENS Structure Configuration and Operation of the Application Echochange Gateway Entry ID 23901499 No Instructions Note 3 When following the echochange TCP IP lt gt TCP IP Parameters x parameterizing instructions of 2 isk PEG the INAT manual observe Se Elefant ae gate Ey Eam that a total of 4 IP addresses pave wdc sive a has to be parameterized Adopter TCPAP 1 Adapter M estinati pooo S ination foao oS namely the two addresses of pee 7 m the IP interfaces of the Connection r Frame Type Connection Frame Type ctive TCP Gesicher ive G jesichert Echochange gateway as j AA E me p ae F ieee well as the addresses of the Ween rae ControlLogix and S7 300 Wt PLCHeader I LiveDataAcks I RFC 1006 I PLCHeader 7 LiveDatacks 7 AFC 1006 CPUs or of the respective tee S ce CP The two addresses mentioned last are defined in the dialog on the right For passive connection setup the address 0 0 0 0 can be used For the connection to the S7 300 CPU select RFC 1006 as specific setting 4 In the specific RFC 1006 TCP IP RFC1006 Param
11. 32 V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan SIEMENS Foreword Echochange Gateway Structure of the document Entry ID 23901499 The documentation of this application is divided into the following main parts Part Description Application Description Provides a general overview of the contents You will learn about the standard hardware and software components used Function Principles and Program Structures This part describes the detailed function processes of the involved hardware and software components the solution structures and where useful the specific implementation of this application This part is necessary if you want to learn about the interaction of the solution components for example in order to use them as the basis for own development Structure Configuration and Operation of the Application This part leads you step by step through the structure important configuration steps commissioning and operation of the application Appendix This section of the documentation includes further information e g literature glossary etc Reference to Automation and Drives Service amp Support This entry originates from the Internet application portal of the Automation amp Drives Service and Support Clicking the link below directly displays the download page of this document http support aut
12. TIC PROFIBUS installation See 3 e Using an Anybus gateway by means of which a SIMATIC CPU can communicate as master device of a DeviceNet with DeviceNet I O devices http support automation siemens com WW view en 23902276 starting in fall 2006 starting in fall 2006 1 1 Ausgabe 23 02 2009 14 32 SI EM ENS Function Principles and Program Structures Functional Mechanisms of the Echochange Gateway V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan Echochange Gateway Entry ID 23901499 Function Principles and Program Structures Content This part discusses the detailed function processes of the involved hardware and software components the solution structures and where sensible the concrete implementation of this application You only need this part if you want to learn about the interaction of the solution components 3 Functional Mechanisms of the Echochange Gateway Here you will find information on how the Echochange gateway converts the different protocols 3 1 Basics of the Gateway Function The Echochange gateway supports the following protocols Table 3 1 Protocol TCP UDP IP ISO H1 ISO on TCP RFC 1006 SPS Header EtherNet IP optional The gateway can establish the connection between networks operating several of these protocols The OSI reference model 7 layers The OSI reference m
13. amp tt description products 268 7 Allen Bradley website http Awww ab com 8 Rockwell Automation http www rockwellautomation com website 1 1 Ausgabe 23 02 2009 32 32
14. as well as with the data area to be transmitted CALL AG_SEND Fes AC SEND ACT H100 0 ID s1 3 Save and transfer your project to the SIMATIC CPU 1 1 Ausgabe 23 02 2009 29 32 V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan SIEMENS Structure Configuration and Operation of the Application Echochange Gateway Entry ID 23901499 Configuring the Echochange gateway Table 6 5 No Instructions Note 1 In the INAT parameterizing echochange TCP IP lt gt TCP IP Parameters q xj A jame Bse ave software basically repeat the Coo EE onnection works lock Master wi Cancel configuration described under ricritccisetings ContolLogics lt gt Raw oo Table 6 2 as a a e TCPAP TCPAP Unlike the other Adapter TCPAP fi Adapter e n Destination IP 140 80 0 11 Destination oono configuration here the i e e a interface communicating with en Flame ype M e rine To H Active TCP Gesichert C Active TCP Gesichert cor ake ee face sis to j fei UDP Datagram h Peri i an e active and Its agaress Special Settings _ Special Settings has to be entered I PLCHeader I LiveDataAcks I RFC 1006 I PlCHeader M LiveDatadcks RFC 1006 Further Settings RFC1006 Further Settings RFC1006 2 Select in the protocol definition a co
15. ct ISO on TCP In principle you can also select other alternatives 1 1 Ausgabe 23 02 2009 27 32 V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan SIEMENS Structure Configuration and Operation of the Application Echochange Gateway Entry ID 23901499 No Instructions Note 3 Write down the Block Properties ISO on TCP connection x Parameters In step 5 the General Information Addresses Options Overview Status Information values for ID and LADDR a Z ocal Endpoint Block Parameters have to be entered when calling the AG_RECV block ID hex fooozaoso z 2 5 Name IS0 on TCP connection wit1s 0100 LADDR Via CP EP 343 1 Lean RO S4 Route IV Active connection establishment Cancel Help 4 The Remot e IP address is Properties IS0 on TCP connection x the address of the General Information Addresses Options Overview Status Information Echochange gateway not a eee that of the CLX CPU aji SSA Please use the same Wildek TEE Ue connection name TSAP ISAP ASC _ TCP 2 Transport Service Access TSAP hex 54 43 50 2D 32 54 43 50 2D 32 Point as for the INAT Eoee 5 z configuration Cancel Help 5 When configuring the CPU Network 6 Receive Data over TCP IP Echochange insert a network in which a oo AG_RECV block is call
16. ed CALL AG_RECV Fc AG RECEIVE The connection data which ID iz LADDR W 16 100 you have created in the ACY ceo ee o BYDE network configuration have to anon 2758 1 be transmitted to this block LEN HW56 Moreover a data area has to be specified which can take the data transmitted by the ControlLogix CPU 6 To conclude save and transfer your project to the SIMATIC CPU 1 1 Ausgabe 23 02 2009 28 32 SI EM ENS Structure Configuration and Operation of the Application V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan Echochange Gateway Entry ID 23901499 6 2 Communication from the S7 300 CPU to the ControlLogix CPU Note Please observe that for this functionality no connection has to be configured in the Allen Bradley ControlLogix controller The Echochange gateway can write onto the tags directly Also see chapter 4 2 Configuring the S7 300 CPU Table 6 4 No Instructions Note 1 Start the SIMATIC Manager and define an Ethernet connection following the same steps as performed under Table 6 3 The parameterization must correspond to the configuration of the Echochange gateway see Table 6 5 2 Insert a network into the pha eee et configuration of the SIMATIC p CPU which regularly calls the AG SEND block and thus initiates the data transmission The block has to be filled with the data of the newly created network configuration
17. eter Settings j x parameters choose a TSAPS connection name which you Hex ASCII will use as well for the Own 54435020 32 TCP 2 Cancel SIMATIC configuration Remata 5443502032 he2 Help 5 By means of the main menu command Station gt eee Current Station PE TE Adapter 1 2 you can define the IP addresses of the two Ethernet interfaces of the gateway 1 1 Ausgabe 23 02 2009 26 32 V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan SIEMENS Structure Configuration and Operation of the Application Echochange Gateway Entry ID 23901499 No Instructions Note 6 The dialog which opens x allows setting further Station Name INAT Ekhochange SSS parameters of the interface Giston Paes went p Ethemet Address 002140190673 a i Help m TCP IP Parameter P Use DHCP Own IP Address 140 80 0 2 Subnet Maske 255 255 0 0 m IP Domain Name Server Domain Name Max of three Domain Name Server T Follow the other configuration steps according to the INAT manual and to the application example and save your configuration on the Echochange gateway Configuring the 87 300 CPU Table 6 3 No Instructions Note 1 Start the SIMATIC Manager with the corresponding configuration Create a new connection in the network configuration NetPro The connection is unspecified As connection type sele
18. hochan Echochange Gateway Entry ID 23901499 Installation of the standard software After having installed the hardware prepare the configuration software for use Table 5 2 No Instructions 1 Install the SIMATIC Step 7 Manager 2 Install the RSLogix 5000 configuration software for ControlLogix controllers 3 Install the communications software RSLinx required for the RSLogix function 4 Install the INAT programming software for the Echochange module Note Always observe the installation manuals of the respective software packages and follow the instructions contained 1 1 Ausgabe 23 02 2009 22 32 SI EM ENS Structure Configuration and Operation of the Application V10_e doc ge Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499_Echochan Echochange Gateway Entry ID 23901499 6 Configuration Here you will find information on how to ensure a runnable configuration with the Echochange gateway Note Unlike indicated under TCP IP Coupling between an Allen Bradley ControlLogix CPU and a S7 400 CPU download infos echochange examples clx_s7400 pdf on the INAT Echochange installation CD a S7 300 CPU is used in our application compared to the use of a S7 400 CPU in the original case Nevertheless this does not cause any major differences as the configuration of all components is run identically Note The following tables only show the basic
19. ion procurement via 1 Installation and example software for the Echochange gateway enclosed in the scope of delivery of the gateway otherwise procurement via 2 Ausgabe 23 02 2009 12 32 Si EM ENS Application Description Automation Solution V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan Echochange Gateway Entry ID 23901499 Sources of supply for Germany 1 Rockwell Automation Zweigniederlassung der Rockwell Int l GmbH Dusselbergerstrasse 15 42781 Gruiten Germany Phone 49 2104 9600 Fax 49 2104 960 121 also see 7 8 2 INAT GmbH OstendstraRe 50A 90482 Nurnberg Germany Phone 49 911 544 27 0 Fax 49 911 544 27 27 also see 5 Example files and projects No prepared projects is enclosed in the delivery of this selection aid Please fall back on the configurations on the Echochange installation CD 1 1 Ausgabe 23 02 2009 13 32 Si EM ENS Application Description Automation Solution V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan Echochange Gateway Entry ID 23901499 2 4 Alternative Solutions The Echochange installation CD offers further configuration examples Further possibilities of connecting Allen Bradley controllers to SIMATIC CPUs e Using a PROFIBUS scanner made by SST which integrates the CPU as master device into a SIMA
20. ments with strong electronic interference e guarantee of short communication times e high reliability of data transmission ISO on TCP ISO on TCP is a communication protocol which is used within the framework of Industrial Ethernet Technically it is a communications connection of the transport layer level 4 of the communication according to ISO also see Figure 3 1 which is mapped on TCP By means of an ISO on TCP connection messages can be exchanged bidirectionally TCP provides a data flow communication without blocking the data in messages In contrast ISO is message oriented With ISO on TCP this mechanism is mapped on TCP This process is described in 1 1 Ausgabe 23 02 2009 17 32 SI EM ENS Function Principles and Program Structures Functional Mechanisms of the Echochange Gateway V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan Echochange Gateway Entry ID 23901499 RFC1006 see below SO on TCP connections allow program controlled event controlled communication via Ethernet from SIMATIC S7 to e SIMATIC S7 with Ethernet CP e SIMATIC S5 with Ethernet CP e PC PG with Ethernet CP e any other system RFC 1006 In principle TCP is a data flow oriented protocol This means that though it is guaranteed that the data are transmitted completely and arrive at the receiver in the same sequence as they were send by the transmitter it is not guara
21. n Here you will find information on which measures have to be taken for configuring the Echochange gateway in order to establish connection between the network parts Asymmetric procedure Due to the protocols in use the steps to be carried out to use the gateway are not completely symmetric In particular no parameterization of the ControlLogix CPU has to be performed if this CPU is used as receiver see chapter 4 2 In this case the gateway directly writes into the address of the respective variables of the Allen Bradley CPU Note Refer to chapter 6 for details on the configuration You will find detailed background information on the settings to be done in the Echochange User Manual manual version 0304 001 German download handbuch echan_d pdf on the INAT Echochange installation CD and under TCP IP Coupling between an Allen Bradley ControlLogix CPU and a S7 400 CPU download infos echochange examples clx_s7400 pdf on the INAT Echochange installation CD 4 1 Functionality ControlLogix transmits SIMATIC receives See also chapter 6 1 The following steps have to be performed to allow a communication from the ControlLogix to the S7 device e The ControlLogix device has to transmit the respective data via a CIP MSG command e The Echochange gateway receives the data converts them and forwards them to the S7 CPU e By means of an AG_RECV block the S7 300 CPU receives the data which are tran
22. nteed that the data blocks keep their structure In other words During transport restructuring of the data combination or splitting might occur Figure 3 4 Sender A BI C D E F G H eel Receiver AB CIDE FIGIHJI J K L M Expanding the TXP protocol by RFC 1006 is a possibility of making sure that not only the integrity and sequence but also the block structure of data transmission is maintained This is important for the so called message oriented H1 services by means of which the Siemens PLC communication takes place EtherNet IP EtherNet IP is an open industrial network standard using CIP Control and Information Protocol as application protocol Within the Allen Bradley environment CIP is also used for the ControlNet and DeviceNet protocols With EtherNet IP data are exchanged either via I O connections implicit messages or via Message Connections explicit messages 3 3 Limitation of Possible Data Types Currently the Echochange gateway only can exchange data of the type integer two bytes 1 1 Ausgabe 23 02 2009 18 32 V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan SI EM ENS Function Principles and Program Structures Function Mechanisms of this Application Echochange Gateway Entry ID 23901499 4 Function Mechanisms of this Applicatio
23. ntroller tag Tag Name which has been created in the ControlLogix CPU Without any further configuration of the ControlLogix CPU the transmitted data are written into this variable Please make sure that the tag ip_receive in the example on the right is configured in time and that enough memory space is reserved to take the transmitted data Please observe that currently only INT variables can be transmitted ControlLogix Protocol Settings xj OK oP Si p Tag Name lipteceive Help Data Type INT 16 Bit x Raw data in 7 order Iv ip lf the sender receiver of raw data is a Siemens 7 PLC it s possible to convert the data byte order in due to the ControlLogix 3 After having saved the configuration transfer it to the Echochange gateway 1 1 Ausgabe 23 02 2009 30 32 V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan SI EM ENS Appendix and Bibliography Bibliography Echochange Gateway Entry ID 23901499 Appendix and Bibliography 7 Bibliography 7 1 Bibliographic References This list is by no means exhaustive and only gives a selection of appropriate sources Table 7 1 Bibliography Topic Title 1 STEP7 Automatisieren mit STEP7 in AWL und SCL Automation with STEP7 in STL and SCL Hans Berger published by Publicis MCD Verlag ISBN 3 89578 113 4 2 Echochange basics Echochange Use
24. odel provides a structure which serves as standard for the setup of data transmission protocols During this setup different protocol functions transmission of individual bits integrity check of entire messages consistency check of a data session etc are allocated to several protocol layers 1 1 Ausgabe 23 02 2009 15 32 V10_e doc ige Gateway_DOKU Function Principles and Program Structures Functional Mechanisms of the Echochange Gateway SIEMENS Echochange Gateway Entry ID 23901499 Figure 3 1 Application layer Display layer Application oriented Control layer Transport oriented Physical Medium The bottom layers of the OSI model take over the most primitive tasks voltage level timing of the bit by bit data transmission The higher the layer the more complex are the tasks Data transmission by means of the layer model By the top application the data are handed over to the physical level step by step are transmitted and are reassembled at the receiver Figure 3 2 Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan Application Application layer Application Display layer Application layer Control layer Display layer Control layer E Echochange as gateway between different protocols Sender Receiver If there are different protocols between transmitter and receiver the Echochange gateway ac
25. omation siemens com WW view en 23901499 1 1 Ausgabe 23 02 2009 4 32 SI EM ENS Foreword V10_e doc ge Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499_Echochan Echochange Gateway Entry ID 23901499 Table of Contents Table of Contents iscccciccccvesiveccceticesscsvvevsctebiecscersssnacttenaiendv ev nevevasdienv steer esti esteeeees 5 1 A tomation Task ccc i cesictecscecetteeapenvaneepectitespestansustetitaeseshaneustconoetneeeeeeustnenee 6 2 Automation Solution ccccccccceceeeeesceeeceeeeeeeeecceeeeeeeeeeeeeeeseeeeeeeaaeeneeeenees 8 3 Functional Mechanisms of the Echochange Gateway 08 15 4 Function Mechanisms of this Application ccccccccsessesseeeeeeeeeenseees 19 5 Installation and COMMISSIONING eecceeeeeeeeeeeeeeeeeeeeeaeeeseeeeeeeeeeennees 21 6 Configuration ucutu A HEHE e e Ae a E eE E a EKO KEE 23 7 Bibliography itu aaraa a e EEA E a E AHE EK aeai 31 1 1 Ausgabe 23 02 2009 5 32 SI EM ENS Application Description Automation Task V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan Echochange Gateway Entry ID 23901499 Application Description Content Here you will get an overview of Allen Bradley components and technologies as well as of possible connections to SIMATIC networks The main focus is the connection of SIMATIC supported Ethernet to EtherNet IP Allen Bradley
26. ou will find information on the solution selected for the automation task 2 1 Overview of the overall solution Diagram The following Figure 2 1 schematically shows the major components of the solution An Echochange gateway is positioned at the interface between an EtherNet IP network in which a ControlLogix CPU by Allen Bradley is communicating and an Industrial Ethernet network There it ensures communication between the two networks Note Please observe that the Echochange gateway can take over numerous communication tasks The solution presented here only gives an example for a possible use You will find detailed information on the different options of the Echochange under 6 and in the device manuals In the presented case of application an Industrial Ethernet branch is operated with a S7 300 CPU which accesses the network via a CP 343 communication module Note The application example described in TCP IP Coupling between an Allen Bradley ControlLogix CPU and a S7 400 CPU download infos echochange examples clx_s7400 pdf on the INAT Echochange installation CD and serving as our basis provides the use of a S7 400 CPU on the SIMATIC side Nevertheless it is possible without any major modifications to use a S7 300 CPU instead for the example The present instructions are limited to the use of a S7 300 CPU A second network branch consists of a ControlLogix CPU accessing an EtherNet IP network by means of an Ethe
27. r Manual manual version 0304 001 German download handbuch echan_d pdf on the INAT Echochange installation CD 3 Echochange TCP IP Coupling between an Allen Bradley application example ControlLogix CPU and a S7 400 CPU 7 400 download infos echochange examples clx_s7400 pdf on the INAT Echochange installation CD 7 2 Internet Links This list is by no means exhaustive and only gives a selection of appropriate websites Table 7 2 Web addresses Topic Title 1 Reference to this http support automation siemens com WW view en documentation 123901499 2 Siemens A amp D http www ad siemens de support Customer Support 3 Entry in the automation http support automation siemens com WWiview en portal Allen Bradley 23809864 Communication with PROFIBUS Scanners 4 Entry in the automation http support automation siemens com WW view en portal Allen Bradley 23902276 starting in fall 2006 Communication with Anybus Gateway 1 1 Ausgabe 23 02 2009 31 32 SI EM ENS Appendix and Bibliography Bibliography V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan Echochange Gateway Entry ID 23901499 Topic Title 5 Website of INAT GmbH http www inat de manufacturer of the Echochange gateway 6 Echochange product http www inat de index php 255 amp backPID 255
28. rNet IP communications bridge Both CPUs are able to communicate on their respective branches with further nodes CPUs or I O devices The connection between the two subnetworks is established by means of an Echochange gateway compiling the two protocols in use by adapting the datagram headers In the present application example this connection is used to exchange data blocks or variable arrays between the two controllers Thus it is possible to write directly into memory areas of the partner CPU 1 1 Ausgabe 23 02 2009 8 32 V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan SI EM ENS Application Description Automation Solution Echochange Gateway Entry ID 23901499 Figure 2 1 Exemplary hardware setup for using an Echochange gateway CPU31 5 2 DP CP 343 Eg SIEMENS PS 307 5A amp Allen Bradley Industrial Ethernet Ethernet IP Compact Flash Slot derzeit ohne Funktion Setup An Echochange gateway is inserted between the two subnetworks The gateway is equipped with two Ethernet interfaces which are freely configurable The configuration of the Echochange gateway itself can be made via one of the Ethernet interfaces or via a third serial RS 232 interface at the device The connection parameters protocol addresses etc of the Echochange gateway can be set by means of the configuration software
29. smitted via the connection established by means of the gateway 4 2 Functionality SIMATIC transmits ControlLogix receives See also chapter 6 2 The communication from the S7 to the ControlLogix CPU is established as follows e By means of an AG_SEND block the S7 300 transmits the relevant data to the Echochange gateway 1 1 Ausgabe 23 02 2009 19 32 SI EM ENS Function Principles and Program Structures Function Mechanisms of this Application V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan Echochange Gateway Entry ID 23901499 e The gateway directly forwards the data to the ControlLogix CPU In this case no specific configuration of the ControlLogix CPU is required Instead the Echochange gateway is informed directly on the question into which controller tags the data of the S7 CPU have to be written 1 1 Ausgabe 23 02 2009 20 32 SI EM ENS Structure Configuration and Operation of the Application V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499_Echochan Echochange Gateway Entry ID 23901499 Structure Configuration and Operation of the Application Content This part leads you step by step through the structure important configuration steps commissioning and operation of the application 5 Installation and Commissioning Here you will find information on the hardware and software
30. steps which are necessary to establish communication between the two CPUs Always follow the step by step instructions of the INAT installation CD TCP IP Coupling between an Allen Bradley ControlLogix CPU and a S7 400 CPU download infos echochange examples clx_s7400 pdf on the INAT Echochange installation CD which gives you detailed and precise information and which may also consider future modifications of the Echochange gateway 1 1 Ausgabe 23 02 2009 23 32 SI EM ENS Structure Configuration and Operation of the V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan Application Echochange Gateway Entry ID 23901499 6 1 Communication from the ControlLogix CPU to the S7 300 CPU Configuring the ControlLogix CPU Table 6 1 No Instructions Note 1 Start the RSLogix configuration software Create the variables as controller tag the values of which shall be transmitted to the S7 300 CPU The variables can be individual tags or fields Currently only the INT type is supported 2 When configuring the CPU make sure by means of a CIP MSG command which is executed regularly that communication with the ee gateway is maintained In this dialog Source Element designates the controller tag the values of which thus shall be transmitted DOS I i z EEA Meintoutino r am
31. to be installed and the steps necessary for commissioning the example 5 1 Installation of Hardware and Software This chapter describes the hardware and software components to be installed The description and manuals as well as delivery information contained in the delivery scope of the respective products should be followed in any case Installation of the hardware The hardware components are listed in chapter 2 3 For the hardware setup proceed according to the table below Table 5 1 No Instructions 1 Install the components of the SIMATIC rack next to each other onto the top hat rail connect the modules by means of bus connectors on the rear and ensure the power supply of the stations 2 Insert the Allen Bradley components into the rack Please observe correct allocation of the slots 3 Ensure power supply of the Echochange module and connect the two Ethernet interfaces TP 1 and TP 2 to the respective interfaces at the CP 343 or 1756 ENET by means of crossed Ethernet cables 4 Connect your programming device to the configuration interface COM of the Echochange gateway by means of a serial null modem cable Note The setup guidelines of the components must be generally adhered to 1 1 Ausgabe 23 02 2009 21 32 SI EM ENS Structure Configuration and Operation of the Application V10_e doc ige Gateway_DOKU Copyright Siemens AG 2009 All rights reserved 23901499_Ec
32. ts as a mediator by receiving the message of the transmitter by splitting it according to the rules of the transmitter protocol and by then forwarding it 1 1 Ausgabe 23 02 2009 16 32 Copyright Siemens AG 2009 All rights reserved 23901499 _Echochan SI EM ENS Function Principles and Program Structures Functional Mechanisms of the Echochange Gateway Echochange Gateway Entry ID 23901499 Figure 3 3 Td Echochange Gateway DEPP Application Application p Application layer Application layer Display layer Display layer Control layer Control layer Sender Protocol A Receiver Protocol B For this purpose the Echochange gateway is provided not only with a serial configuration interface but also with two Ethernet interfaces TP1 and TP2 which are connected to the respective networks under the transmitter or receiver protocol V10_e doc 3 2 Protocol Variants RFC 1006 SIMATIC and EtherNet IP Allen Bradley ige Gateway_DOKU Industrial Ethernet Industrial Ethernet is used as a general term combining several technologies of the SIMATIC environment which allow the use of Ethernet in the industrial environment This not only comprises specific connections and devices switches hubs etc but also protocol adaptations which meet the following requirements of industrial applications e high system stability e reliable operation even in environ
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