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1、SIMATIC NETS7-CPs for PROFIBUSPart A General ApplicationAPart B CP DescriptionsCP 3425 / CP3425 FOOrder no.: 6GK7 3425DA020XE0 /Order no.: 6GK7 3425DF000XE0Manual(C79000G8976C14605) B1CP 3435Order no.: 6GK7 3435FA010XE0(C79000G8976C16003) B2CP 4435 BasicOrder no.: 6GK7 4435FX010XE0(C79000G8976C16103

2、) B3CP 4435 ExtendedOrder no.: 6GK7 4435DX030XE0(C79000G8976C16204) B4Release 2/2003C79000-G8976-C154-04Classification of Safety-Related NoticesThis manual contains notices which you should observe to ensure your own perso- nal safety, as well as to protect the product and connected equipment. These

3、 noti- ces are highlighted in the manual by a warning triangle and are marked as follows according to the level of danger:Danger !indicates that death or severe personal injury will result if proper precautions are not taken.Warning !indicates that death or severe personal injury can result if prope

4、r precautions are not taken.Caution !with warning triangle indicates that minor personal injury can result if proper precautions are not taken.Vorsichtwithout warning triangle indicates that damage to property can result if proper precautions are not taken.Noticeindicates that an undesirable result

5、or status can result if the relevant notice is ignored.Notehighlights important information on the product, using the product, or part of the documentation that is of particular importance and that will be of benefit to the user.A2S7-CPs for PROFIBUS / Manual Part A General SectionRelease 2/2003 C79

6、000-G8976-C154-04TrademarksSIMATIC , SIMATIC HMI and SIMATIC NET are registered trademarks of SIEMENS AG.Third parties using for their own purposes any other names in this document which refer to trademarks might infringe upon the rights of the trademark owners.Safety Instructions Regarding your Pro

7、duct:Before you use the product described here, read the safety instructions below tho- roughly.Qualified PersonnelOnly qualified personnel 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 circui

8、ts, equipment, and systems in accordance with establis- hed safety practices and standards.Correct Usage of Hardware ProductsNote the following:Warning !This device and its components may only be used for the applications described in the catalog or the technical description, and only in connection

9、with devices or components from other manufacturers which have been approved or recommended by Siemens.This product can only function correctly and safely if it is transported, stored, set up, and installed correctly, and operated and maintained as recommended.Before you use the supplied sample prog

10、rams or programs you have written yourself, make certain that no injury to persons nor damage to equipment can result in your plant or process.EU Directive: Do not start up until you have established that the machine on which you intend to run this component complies with the directive 89/392/EEC.Co

11、rrect Usage of Software ProductsNote the following:Warning !This software may only be used for the applications described in the catalog or the technical description, and only in connection with software products, devices, or components from other manufacturers which have been approved or recommende

12、d by Siemens.Before you use the supplied sample programs or programs you have written yourself, make certain that no injury to persons nor damage to equipment can result in your plant or process.S7-CPs for PROFIBUS / Manual Part A General Section Release 2/2003C79000-G8976-C154-04A3Prior to StartupP

13、rior to startup, note the following:CautionPrior to startup, note the information and follow the instructions in the latest docu- mentation. You will find the ordering data for this documentation in the relevant catalogs or contact your local Siemens office.Copyright Siemens AG 2001/2002 All rights

14、reservedThe 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.Disclaimer of Liabi

15、lityWe have checked the contents of this manual for agreement with the hardwa- re and software described. Since deviations cannot be precluded entirely, we cannot guarantee full agreement. However, the data in this manual are revie- wed regularly and any necessary corrections included in subsequent

16、edi- tions. Suggestions for improvement are welcomed.Siemens AG Automation and DrivesS7-CPs for PROFIBUS / Manual Part A General SectionA4Release 2/2003C79000-G8976-C154-04Industrial CommunicationPostfach 4848, D-90327 NuernbergTechnical data subject to change.Siemens AktiengesellschaftC79000-G8976-

17、C154 - 03This SIMATIC NET PROFIBUS CP Manual. helps you to use the device in your SIMATIC S7 PLCs successfully and effectively.The documentation on your S7 CPs and NCM S7 is in several parts that fit together as shown below:NCM S7Manualprogrammingconfiguringdownloading / commissioningdiagnostics Com

18、munication services with STEP 7 / NCM S7STEP 7 NCM S7Primerfamiliarizationtesting interfaces commissioningS7-CPforS7-300 / S7-400S7-CP and STEP 7 / NCM S7Manualselecting installing commissioningperformance data S7-CPS7-CPs for PROFIBUS / Manual Part A General Section Release 2/2003C79000-G8976-C154-

19、04A5This SIMATIC NET PROFIBUS CP Manual.Structure of the Manual General Part and CP DescriptionsTo provide you with a clear overview and quick access to the information you require on our PROFIBUS CPs, we have structured the manual as shown below:General Part CP Overviews Application Network Attachm

20、entCP Descriptions Characteristics Installation and Commissioning Operation Technical SpecificationsLatest Documentation on the InternetThe latest descriptions of the currently available products are available on the Internet on the pages shown in the following sections and tables.Version History /

21、Current Downloads for the SIMATIC NET S7CPsThe document “Version History / Current Downloads for the SIMATIC NET S7 CPs” contains information on all PROFIBUS CPs for SIMATIC S7 that have been available up to now. You will find the latest version of this document at:http:/www4.ad.siemens.de/view/cs/e

22、n/9836605Information on the Current Block Versions (FCs/FBs)When writing new user programs, you should always use the latest versions of the blocks. You will find Information on the current block versions and download links for the current blocks on the Internet at:http:/www4.ad.siemens.de/view/cs/e

23、n/8797900If you are replacing an existing module, please follow the instructions in Part B of this manual for your specific device.CP Documentation on the Manual Collection CD (order no. A5E00069051)You receive the SIMATIC NET Manual Collection CD with every S7CP. This CD is updated at regular inter

24、vals and contains the latest manuals and descriptions valid at the time it is written.A6S7-CPs for PROFIBUS / Manual Part A General SectionRelease 2/2003 C79000-G8976-C154-04This SIMATIC NET PROFIBUS CP Manual.The Documentation Package NCM S7 for PROFIBUSThe paper versions of the CP descriptions are

25、 included in the NCM S7 for PROFIBUS manual package. The table below provides you with an overview of the contents.TitleContentS7-CPs for PROFIBUSManualThe manual S7 CPs for PROFIBUS contains information on the characteristics of the CPs and instructions on installation and connections.This is avail

26、able on the Internet at: General Section:http:/www4.ad.siemens.de/view/cs/de/8777865 CP 342-5/342-5 FO:http:/www4.ad.siemens.de/view/cs/de/8773570 CP 343-5:http:/www4.ad.siemens.de/view/cs/de/8778841 CP 443-5 Basic:http:/www4.ad.siemens.de/view/cs/de/8776422 CP 443-5 Extended:http:/www4.ad.siemens.d

27、e/view/cs/de/8777196You will find a current version history for S7-CPs at:http:/www4.ad.siemens.de/view/cs/de/9836605NCM S7 for PROFIBUS, PrimerBased on simple examples, the primer introduces you to the methods of connecting and networking SIMATIC S7 stations with CPs on PROFIBUS. You will see how t

28、he communication calls in the user program should appear to make optimum use of the services with S7 communication, via the SEND/RECEIVE interface, and the services of the distributed I/Os.You will learn how simple it is to create a configuration for standard applications using STEP 7 and the NCM S7

29、 optional package.The examples described here can also be found in the project folder for sample programs after you have installed STEP 7 and the NCM S7 for PROFIBUS option!This is available on the Internet at:http:/www4.ad.siemens.de/view/cs/de/1157760NCM S7 for PROFIBUSVolume 1The manual is intend

30、ed as a guide and reference work for configuring and programming a PROFIBUS CP.When working with the configuration software, you can also call up the online help in specific situations.This is available on the Internet at:http:/www4.ad.siemens.de/view/cs/de/1158693S7-CPs for PROFIBUS / Manual Part A

31、 General Section Release 2/2003C79000-G8976-C154-04A7This SIMATIC NET PROFIBUS CP Manual.TitleContentNCM S7 for PROFIBUSVolume 2Volume 2 of the manual describes the additional FMS communications services.This is available on the Internet at:http:/www4.ad.siemens.de/view/cs/de/1158418Advanced PC Conf

32、igurationCommissioning PC StationsManualAdvanced PC Configuration is the new tool with which you can commission a PC station as part of an industrial communication network.The manual supports you and helps you to make efficient use of communications with your PC applications in conjunction with the

33、SIMATIC NET modules. It explains the steps involved in configuration with NCM S7.This is available on the Internet at:http:/www4.ad.siemens.de/view/cs/This symbol appears in the margin to draw your attention to useful tips.Quick Start CD: Samples on all aspects of communicationThe Quick Start CD can

34、 be ordered separately and is a treasure-trove of sample programs and configurations.You can also order this directly on the Internet.http:/www4.ad.siemens.de/view/cs/de/574211A8S7-CPs for PROFIBUS / Manual Part A General SectionRelease 2/2003 C79000-G8976-C154-04This SIMATIC NET PROFIBUS CP Manual.

35、Additional Information on SIMATIC S7 and STEP 7The following documentation contains additional information about the STEP 7 standard software of the SIMATIC programmable controllers and can be obtained from your local Siemens office.TopicDocumentBasic information for technical personnel using the ST

36、EP 7 standard software for control tasks with S7-300/400 programmable controllers.STEP 7 basics with Configuring hardware with STEP 7 Programming manual Manual for converting from S5 to S7 Getting StartedThe reference works describing the programming languages LAD/FBD and STL as well as the standard

37、 and system functions in addition to the STEP 7 basic knowledge.STEP 7 reference manuals with Manuals for LAD/FBD/STL Standard and System Functions for S7-300/400You will also find information on the SIMATIC programmable controllers on the Quick Start CD and in the Customer Support online services a

38、t:http:/www.ad.siemens.de/net general information orhttp:/www.ad.siemens.de/csi/net product information and downloadsS7-CPs for PROFIBUS / Manual Part A General Section Release 2/2003C79000-G8976-C154-04A9ContentsContentsContents Part A1 IntroductionA121.1 The Communication Services of the PROFIBUS

39、CPsA121.2 How to Commission a PROFIBUS CPA141.3 Diagnostics During Commissioning and OperationA161.4 Loadable FirmwareA182Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.1Communications Processors for S7-300 . .

40、 . . . . . . . . . . . . . . . . . . . . . . . . . .2.2Communications Processors for S7-400 . . . . . . . . . . . . . . . . . . . . . . . . . . . .3Attaching to PROFIBUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A19 A19 A20 A213.1 Electrical Att

41、achmentA213.2 Optical AttachmentA224 Slot Rules and ConfigurationsA244.1 SIMATIC S7-300A244.1.1 Permissible SlotsA244.1.2 Number of SIMATIC NET CPsA254.1.3Multicomputing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.1.4CPU Connection Resources a

42、nd Optimized Utilization . . . . . . . . . . . . . . . .A25 A254.2 SIMATIC S7-400A264.2.1 Permissible SlotsA264.2.2 Number of SIMATIC NET CPsA274.2.3Multicomputing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.2.4Note on the S7-400 CPU: Connecti

43、on Resources . . . . . . . . . . . . . . . . . . . .A27 A285 PinoutA296 Notes on the CE Mark of SIMATIC NET S7 CPsA30AppendixAReferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BGlossary . . . . . . . . . . . . . . . .

44、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B.1General Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B.2PROFIBUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

45、 . . . . . . . . . . . . .A32 A34 A34 A38A10S7-CPs for PROFIBUS / Manual Part A General SectionRelease 2/2003 C79000-G8976-C154-04ContentsContents Part Bsee CP-specific descriptionon Manual Collection CD or via Internet:CP 3425 / 3425 FO: http:/www4.ad.siemens.de/view/cs/de/8773570CP 3435:http:/www4

46、.ad.siemens.de/view/cs/de/8778841 CP 4435 Basic:http:/www4.ad.siemens.de/view/cs/de/8776422 CP 4435 Extended: http:/www4.ad.siemens.de/view/cs/de/8777196S7-CPs for PROFIBUS / Manual Part A General Section Release 2/2003C79000-G8976-C154-04A11Introduction1 Introduction1.1 The Communication Services o

47、f the PROFIBUS CPsDepending on the module type, the S7-CPs support the following communication options:Programmable ControllerModuleFunctions SupportedPG/OPS7S5-comp.Standard (FMS)DP ModeMasterSlaveS7/C7-300CP 342-5)CP 342-5 FO)CP 343-5S7-400/S7-400HCP 443-5BasicCP 443-5Extended1) DP mode: either DP

48、 master or DP slave PG/OP CommunicationPG/OP communication is used to download programs and configuration data, to run test and diagnostic functions, and to monitor and control a plant/process at an OP. S7 CommunicationS7 communication forms a simple and efficient interface between SIMATIC S7 statio

49、ns and PGs/PCs using communication function blocks. S5-compatible Communication (SEND/RECEIVE Interface)The SEND/RECEIVE interface allows program-controlled communication on a configured connection from a SIMATIC S7 PLC to another SIMATIC S7 PLC, a SIMATIC S5 PLC and to a SIMATIC PC station. Standar

50、d Communication (FMS Interface)(complying with EN 50170 Vol. 2; FMS client and server function)The FMS interface allows program-controlled, neutral transmission of structured data via a configured connection from SIMATIC S7 PLCs to devices that support the FMS protocol.A12S7-CPs for PROFIBUS / Manua

51、l Part A General SectionRelease 2/2003 C79000-G8976-C154-04Introduction PROFIBUS-DP(complying with EN 50170 Vol. 2; DP master or DP slave)The distributed peripheral I/Os (DP) allow you to use a large number of analog and digital input/output modules in the immediate vicinity of the process in a dist

52、ributed configuration.Communication Options Provided by the Device FamiliesThe following table shows the communication options between the device types with the various types of communication:S7-300S7-400S5-115U to -155U/HS5-95US5-95U/DP Master S5-95U/DP SlavePCField deviceS7 communication2)S7 commu

53、nicationS5-95U with PROFIBUS inter- face:PG/OP communica- tion1)DP PROTOCOLSEND/RECEIVESEND/RECEIVESEND/RECEIVES7 communication1)FMS PROTOCOLFMS PROTOCOLFMS PROTOCOLS5-95U/DP master/slave:FMS PROTOCOLS7-300DP PROTOCOLDP PROTOCOLDP PROTOCOLS5-115U to -155U/H:SEND/RECEIVESEND/RECEIVEDP PROTOCOLDP PROTOCOLFMS PROTOCOLS7 communication FMS PROTOCOLS7 communication FMS PROTOCOLS5-95U with PROFIBUS in-terface: SEND/RECEIVEPG/OP communica- tion1)S7 communication1)DP PROTOCOL FMS PROTOCOLS7-400SEND/RECE