1 2 3 4 5 6 Manual CP 342–5 SIMATIC NET
Contents
1. e SYNC FREEZE acyclic e Shared input output acyclic e Activating deactivating DP slaves e Modifications during runtime own PROFIBUS address DP mode no DP DP master DP slave active passive e Hardware interrupts diagnostic interrupts Hardware and diagnostic interrupts do not need to be evaluated in the user program Hardware and diagnostic interrupts are acknowledged automatically by the CP You can use single diagnostics to obtain interrupt information Reaction Times of a DP Master To calculate the reaction times when operating the module as a DP master the runtime of the function blocks required for DP processing in the S7 300 CPU DP_SEND DP_RECV is the decisive factor Table 1 3 Components Explanation Values Guidelines Runtime on the CPU 314 1 Per DP_SEND block call Per DP_RECV block call 6ES7 314 1AE04 0AB0 e 0 2 3 4 ms at 16 bytes e 0 3 3 5 ms at 16 bytes e 0 2 5 9 ms at240 bytes 0 3 6 9 ms at 240 bytes 1 1 At data lengths gt 240 bytes The data is transferred segmented This then involves several block calls Note The reaction times listed above are only intended as a guideline and only apply to a single master configuration when no other services for example PG functions are processed on the CP Manual CP 342 5 CP 342 5 FO 9 C79000 G8976 C 146 01 1 2 3 Basic Data of the DP Interface DP Slave The following characteristics are important for su2. Power loss 6 W Permitted ambient temperature as stated in 1 for operation of an S7 300 tier for horizontal installation for vertical installation 0 to 60 C 0 to 40 C Dimensions W x H x D mm 40 x 125 x 120 Weight approx 300 g The information in 1 Section General Technical Specifications also applies to the CP 342 5 342 5 FO e Electromagnetic compatibility e Transport and storage e Mechanical and climatic environmental conditions e Information about insulation checks class of protection and degree of protection Pinout 9 Pin Sub D Female Connector Pin no Signalname PROFIBUS name Used with RS 485 1 PE Protective earth yes 2 a es 3 RxD TxD P Data line B yes 4 RTS AG Control A 5 M5V2 Data reference potential yes 6 P5V2 Power supply plus yes 7 BATT 8 RxD TxD N Data line A yes 9 a Manual CP 342 5 CP 342 5 FO 23 C79000 G8976 C 146 01 5 Notes on the CE Mark on SIMATIC NET Products Product Name CP 342 5 Order no 6GK7 342 5DA02 0XE0 CP342 5 FO Order no 6GK7 342 5DF00 0XE0 EU EMC Directive 69 336 EEC The SIMATIC NET products listed above meet the requirements of the EU Directive 89 336 EEC Electromagnetic Compatibility The EU conformity certificates are kept for the authorities responsible accor ding to the EU directives listed above at the following address Siemens Aktiengesellschaft Bereich A amp D Industrielle Kommunikation SIMATI
3. operated in an expansion rack connected via the IM 365 Reason the required communication bus is not routed via the IM 365 to the expansion rack accompanying bus interconnector Follow the detailed instructions on installation and wiring as described in 1 3 Connect the power supply Follow the detailed instructions in 1 particularly with regard to the wiring between the power supply and the CPU Notes e Make sure that you connect the CP and CPU to a common power supply e Switch off the power before wiring the S7 300 e When supplied the CP has a jumper between the M terminals and functional ground if you want to ground the reference potential do not remove the jumper between the M terminals and functional ground see also 1 on the topic S7 300 Configuration with Grounded Reference Potential and S7 300 Configuration with Ungrounded Reference Potential 4 Connect to PROFIBUS 5 The remaining steps involve downloading the For more detailed information particularly on node configuration data initialization refer to 2 22 Manual CP 342 5 CP 342 5 FO C79000 G8976 C 146 01 4 Technical Data General Technical Specifications Table 1 17 Voltages Currents Operating Conditions Cable Cross Sections Power supply 24 V DC Current consumption from 24 V 0 25 A typical from S7 300 backplane bus 150 mA typical Cable cross section 24 V 0 25 to 2 5 mm2
4. Access in User Program Variant 1 Maximum Area with Data Consistency 240 bytes Variant 2 32 bytes Note on 9 FCs for the DP mode New FCs are supplied with STEP 7 V5 1 for the CP 342 5 described here The following table shows how to use these new FC versions and the older FC versions for the available modules Manual CP 342 5 CP 342 5 FO C79000 G8976 C 146 01 Table 1 15 FC Type version Can be used with module type CP 342 5 with order no 6GK7 6GK7 6GK7 6GK7 342 5DA00 0XE0 342 5DA01 OXEO 342 5DA02 0XE0 342 5DA02 0XE0O configured as DAOO or DAO1 lt V3 0 a nw nw gt V3 0 a a nw nw Note on the SIMATIC_NET_CP block library Please remember to check the version IDs of the subfolders in the SIMATIC_NET_CP block library and the version IDs of the blocks themselves The subfolders CP 300 and CP 400 contain the new block versions gt V3 0 FCs with older versions lt V3 0 are in separate block folders with names that reflect the ver sions they contain Manual CP 342 5 CP 342 5 FO C79000 G8976 C 146 01 21 3 How to Install the Module Installing the CP 342 5 involves the following steps Table 1 16 Step Execution Meaning 1 Fit the module onto the S7 rail You can install the CP in slots 4 through 11 in racks 2 Connect to the backplane bus with the 0 through 3 connected via the IM 360 361 Note The CP cannot be
5. C NET A amp D PT2 Postfach 4848 D 90327 Nurnberg Federal Republic of Germany Area of Application The product is designed for industrial application Requirements Area of Application Emission Immunity Industry EN 50081 2 1993 EN 50082 2 1995 Directive on Machines The product remains a component in compliance with Article 4 2 of the EU directive on machines 89 392 EEC According to the directive on machines we are obliged to point out that this product is intended solely for installation in a machine Before the final product is started up it must be established that it conforms to the directive 89 392EEC Installation Guidelines This product meets the requirements providing you adhere to the installation guidelines described in 1 and 3 24 Manual CP 342 5 CP 342 5 FO C79000 G8976 C 146 01 1 2 3 4 5 References The following sources of information are required for configuration and operation or provide more detailed information For installing and commissioning the CP 342 5 342 5 FO 7 300 Installation and Hardware Manual For using and configuring the CP 342 5 342 5 FO SIMATIC NET NCM S7 for PROFIBUS manual Volume 1 and Primer For installing and operating a SIMATIC NET PROFIBUS network Industrial Communication Networks PROFIBUS Networks manual On the topic of configuring STEP 7 User Manual On the topic of communication Communication wi
6. SIEMENS SIMATIC NET Manual CP 342 5 6GK7 342 5DA02 0XE0 version 1 or higher firmware V4 0 0 CP 342 5 FO 6Gk7 342 5DF00 0XE0 version 1 or higher firmware V4 0 0 06 2000 C79000 G8976 C146 Release 01 Contents Product Notes CP 342 5 342 5 FO Communica 1 tions Processor Compatibility Replacing older Modules N How to Install the Module Technical Data Notes on the CE Mark on SIMATIC NET Products O1 References Safety Guidelines This manual contains notices which you should observe to ensure your own personal safety as well as to protect the product and connected equipment These notices are highlighted in the manual by a warning triangle and are marked as follows according to the level of danger Danger indicates that death severe personal injury or substantial property damage will result if proper precautions are not taken Warning indicates that death severe personal injury or substantial property damage can result if proper precau tions are not taken 0 Caution indicates that minor personal injury or property damage can result if proper precautions are not taken Note draws your attention to particularly important information on the product handling the product or to a particular part of the documentation Qualified Personnel Only qualified personnel should be allowed to install and work on this equipment Qualified persons are define
7. ation For configuration you require STEP 7 version V5 1 or higher for FDL connections and diagnostic functions you require the NCM S7 for PROFIBUS optional package supplied with STEP 7 Note If you modify the bus parameters in the configuration data you can only download the configuration data to the CP via MPI Manual CP 342 5 CP 342 5 FO 7 C79000 G8976 C 146 01 1 2 Performance 1 2 1 Transmission Rates The transmission rate is set with the SIMATIC STEP 7 configuration software The following values are permitted Table 1 1 Transmission rate CP 342 5 CP 342 5 FO 9 6 Kbps 19 2 Kbps 45 45 Kbps 93 75 Kbps 187 5 Kbps 500 Kbps 1 5 Mbps 3 Mbps 6 Mbps 12 Mbps YAY YL Y YY YYYXY YY X 1 2 2 Basic Data of the DP Interface DP Master General Data The following data are important if you want to operate the CP 342 5 342 5 FO as a DP master Table 1 2 Feature Explanation Values Number of DP slaves that can be operated 124 maximum Size of the DP data areas total DP input area 2160 bytes maximum DP output area 2160 bytes maximum Size of the DP data areas per DP slave DP input area 244 bytes maximum DP output area 244 bytes maximum Size of the DP diagnostic data 240 bytes per DP slave 8 Manual CP 342 5 CP 342 5 FO C79000 G8976 C 146 01 Extended Master Functions The CP 342 5 342 5 FO supports the following
8. ccessful data transfer to a DP slave Table 1 4 Feature Explanation Values Device database file GSD File name CP 342 5 SIEM8093 GSD CP 342 5 FO SIEM8095 GSD You can obtain device database files as follows e By modem from the mailbox in the Interface Center F rth Tel 0911 737972 from outside Germany 49 911 737972 e On the Internet http www ad siemens de under Support Training and Service Customer Support Downloads Vendor ID CP 342 5 80934 CP 342 5 FO 80954 Size of the DP data areas DP input area 240 bytes maximum DP output area 240 bytes maximum Min slave interval 2ms SYNC FREEZE not supported User parameter assignment data 3 bytes value 00 00 00 fixed User diagnostic data 0 bytes Reaction Times of a DP Slave To calculate the reaction times when operating the module as a DP slave the runtime of the function blocks required for DP processing in the S7 300 CPU DP_SEND DP_RECV is the decisive factor Table 1 5 Components Explanation Values Runtime on the CPU 314 1 Per DP_SEND block Per DP_RECV block 6ES7 314 1AE04 0AB0 e 0 3 3 2 ms at 16 bytes e 0 3 3 5 ms at 16 bytes e 0 2 5 7 ms at 240 bytes e 0 3 6 4 ms at 240 bytes 10 Manual CP 342 5 CP 342 5 FO C79000 G8976 C 146 01 Note The reaction times listed above are only intended as a guideline and only apply when no other services for example PG functions ar
9. d as persons who are authorized to commission to ground and to tag circuits equipment and sy stems in 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 technical description and only in connection 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 Trademarks SIMATIC SIMATIC HMI and SIMATIC NET are registered trademarks of the SIEMENS AG Third parties using for their own purpose any other names in this document which refer to trademarks might infringe upon the rights of the trademark owners Copyright Siemens AG 2000 All rights reserved The 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 createdby patentgrantor registration of a utility model or design are reserved Siemens AG A amp D Industrial Automation Systems Postfach 4848 D 90327 N rnberg Disclaimer of Liability We have checked the contents of this manual for agreementwiththe hardware and software described Since deviations cannot be precluded entir
10. d the option of storing the configuration data of the CP you are replacing on the CPU the configuration data will be downloaded to the CP from the CPU automatically when the CP starts up e Otherwise download the configuration data again to the CP from your programming device PC Case b Adapted configuration If you want to use the extended functionality of the new CP follow the steps outlined below 1 Use the new FCs version 3 0 or higher see also page 21 in your user program 2 In STEP 7 HW Config replace the previously configured CP 342 5 with the new module you will find this in the hardware catalog 3 Extend the configuration according to your requirements for example in the configured connections 4 Save compile and download the configuration data to the CPU and CP again 16 Manual CP 342 5 CP 342 5 FO C79000 G8976 C 146 01 Information in the Online Help and Documentation regarding NCM S7 for PROFIBUS viz The additional information for newer modules in the STEP 7 NCM online help 5 and in the NCM S7 for PROFIBUS manual applies to the CP described here The symbol shown here is used to indicated the relevant passages Note on Installation If you cannot close the slot gap resulting from replacing an older module by shifting the other modules you must insert a dummy module 6ES7 370 0AA01 0AA0 Compatibility The CP 342 5 342 5 FO behaves differently from its pre
11. decessors in several ways Remember that this affects your user program The following table provides an overview Table 1 12 Changed Behavior Topic FC DP_RECV DP master mode DP slave mode 1 DPSTATUS output parameter in Previously New Bit 6 indicated overflow of received data Bit 6 is no longer set Bit 3 indicated no frame from DP master within watchdog time Bit 4 indicated overflow of DP data Bit 3 is no longer set Bit 4 is no longer set 2 DP modes A distinction was made between STOP and OFFLINE The STOP mode is represented by the OFFLINE mode 3 Setting the current DP mode is supported In the version of the CP 342 5 described here the following job parameters are not suppor ted for FC DP_CTRL with CTYPE 4 e RUN with AUTOCLEAR e RUN without AUTOCLEAR 4 Cyclic reading of the input output data using FC DP_CTRL supported In the version of the CP 342 5 described here the following services of FC DP_CTRL are not supported CTYPE 7 CTYPE 8 These job types are rejected with the code 8311 Manual CP 342 5 CP 342 5 FO C79000 G8976 C 146 01 17 Table 1 12 Changed Behavior continued Topic Triggering cyclic global control with FC DP_CTRL 1 Previously supported New DP master mode In the version of the CP 342 5 described here the following serv
12. e processed on the CP 1 2 4 Data for S5 Compatible Communication SEND RECEIVE inter face on FDL Connections The following data are important when operating FDL connections Specified Free Layer 2 SDA and SDN Broadcast Multicast Table 1 6 Feature Explanation Values Total number of FDL connections that can be maximum 16 operated Size of the transferable data area for FDL maximum 240 bytes per specified FDL connection connections for sending and receiving Free layer 2 broadcast and multicast Up to 236 bytes of user data can be transferred per job The job header occupies an additional 4 bytes Reaction Times of FDL Connections To calculate the reaction times when operating with FDL connections the runtime of the function blocks required in the S7 300 CPU AG_SEND AG_RECV is the decisive factor Table 1 7 Components Explanation Values Runtime on the CPU 314 1 Per AG_SEND block Per AG_RECV block 6ES7 314 1AE04 0AB0 e 0 2 3 2 ms at 16 bytes e 0 2 3 5 ms at 16 bytes e 0 2 5 7 ms at 240 bytes e 0 3 6 4 ms at 240 bytes Manual CP 342 5 CP 342 5 FO 11 C79000 G8976 C 146 01 1 2 5 Basic Data for S7 Communication The following characteristic data are important for operating S7 connections Table 1 8 Feature Explanation Values Number of S7 connections that can be operated 16 maximum 1 1 The actual number of S7 connections that can be operated de
13. ely we cannot guarantee full agreement However the data in this manual are reviewed regularly and any necessary corrections included in subsequent editions Suggestions for improvementare welcomed Technical data subject to change Siemens AG 2000 SiemensAktiengesellschaft C79000 G8976 C146 01 Contents Product Notes csdcemsacustensesbsesiaeesstausew bees iwadeeeas 4 1 CP 342 5 342 5 FO Communications Processor 5 1 1 Characteristics occa tenance daelantestennueteueesmercnuennuedsuteeuens 6 1 2 Performance morsuncansesieebestsaomss swiss etdatembea rinn rerun 8 1 2 1 Transmission Rates a5 cdavcceravancadcaadeacasadandigatacataacdvaanas 8 1 2 2 Basic Data of the DP Interface DP Master 0 8 1 2 3 Basic Data of the DP Interface DP Slave 0 0000 cece cece e aes 1 2 4 Data for S5 Compatible Communication SEND RECEIVE interface on FDL Connections ruenrskag tonssusamotc ii Laden tuna elsewaas 1 2 5 Basic Data for S7 Communication 00 eee eee 1 2 6 Using Parallel Communications Services Multiprotocol Operation 1 3 Displays and Mode Selector 0 0 0600 ce cece cece cece ceeeeeees 2 Compatibility Replacing older Modules 3 How to Install the Module 00ee cece eeeeees 22 4 Technical Data lt 2 ses utcvess dae eens wcasecenies 23 5 Notes on the CE Mark on SIMATIC NET Products 6 References scecccctceesekecenens co
14. for newer modules applies to the CP described here The passages are highlighted by this symbol 18 Manual CP 342 5 CP 342 5 FO C79000 G8976 C146 01 Table 1 12 Changed Behavior continued Topic Deterministic sending receiving of data coordination between CPU and CP PROFIBUS Previously In the cyclic DP mode the job confirmation on the FC interface contains the confirmation of the transfer to PROFIBUS New In the cyclic DP mode the execution cycle on the CPU is independent of the cycle on the CP Sending data The confirmation of the job does not include confirmation of the transfer to PROFIBUS that has already taken place Receiving data It is possible that the same data is received more than once 12 Jobs with DP_SEND and DP_RECV 1 DP slave mode To trigger job processing the FCs DP_SEND and DP_RECV must be activated at least once DP master mode To trigger reception FC DP_RECV must be activated at least once Depending on the use job processing can be triggered simply by activating FC DP_SEND or DP_RECV In the DP master mode at least one of the two FCs must be activated once 13 Receive buffer not long enough for AG_RECV If the receive buffer is too short data are received up to the size of the buffer The call is acknowledged with error code 8185p If the receive buffer is too short no data are received The call is ackno
15. ges to the RUN mode Switch from RUN to STOP The CP changes to the STOP mode Established connections FDL and S7 connections are terminated This affects DP operation as follows DP slave mode the CP is no longer involved in data transfer DP master mode the mode is OFFLINE In the STOP mode it is possible to configure the CP 342 5 342 5 FO and run diagnostic functions Note Refer to the manual 2 for detailed information about downloading a database to the CP Manual CP 342 5 CP 342 5 FO 15 C79000 G8976 C 146 01 2 Compatibility Replacing older Modules Replacing Modules The table below describes the steps involved when replacing an older module with one of the modules described here Table 1 11 Previously Used Module 6GK7 342 5DA00 0XE0 Supply the new module with the adapted configuration as described Steps in Configuration below 1 In STEP 7 HW Config replace the previously configured CP 342 5 with the new module you will find this in the hardware catalog 2 Save compile and download the configuration data to the CPU or CP again 6GK7 342 5DA01 0XE0 Case a Unchanged configuration If you do not require any extension of the functionality provided by the previous CP such as amounts of data you do not need to make any changes in the configuration When commissioning you then only need to remember the following difference e If you selecte
16. ices of FC DP_CTRL are not supported CTYPE 1 These job types are rejected with the code 83114 Triggering acyclic global control with the CLEAR job or with FC DP_CTRL 1 supported DP master mode In the version of the CP 342 5 described here the following services of FC DP_CTRL are not supported CTYPE 0 command mode CLEAR These job types are rejected with the code 8318p Triggering acyclic global control for group 0 using FC DP_CTRL 1 supported DP master mode In the version of the CP 342 5 described here the following services of FC DP_CTRL are not supported CTYPE 0 group select 0 These job types are rejected with the code 8318p lt o Consistency in data transfer between CP and user program Maximum DP data area e 240 bytes in the DP master mode e 86 bytes in the DP slave mode u will find further information on consistency following this table Maximum DP data area e 2160 bytes in the DP master mode e 240 bytes in the DP slave mode lt o FCs for DP mode u will find further information on the FCs following this table Depending on the configuration the older FC types FC91 to 94 can be used alongside the new FC version FC1 to 4 10 FCs Evaluate general proper ties and codes on the call inter face Description in the online help or in the NCM S7 for PROFIBUS manual The additional information
17. llowing communication services e PROFIBUS DP as DP master class 1 and class 2 PROFIBUS DP complying with EN 50170 DP Master as DP slave PROFIBUS DP complying with EN 50170 DP Slave Note Note however that the CP 342 5 342 5 FO can only be operated as DP master or DP slave but not both The DP mode can also be completely deselected e 5 compatible communication SEND RECEIVE interface on FDL connections of the following types Specified FDL connections Free layer 2 connections SDA SDN Broadcast Multicast e S7 communication and PG OP communication PG functions including routing Operator control and monitoring functions HMI Server for data exchange using communication FBs The services of the CP 342 5 342 5 FO listed here can all be used at the same time independent of each other PG Functions with e upload download of FM modules e Configuration diagnostics e Routing Manual CP 342 5 CP 342 5 FO C79000 G8976 C 146 01 Module Replacement without PG The CP supports the option of storing the CP configuration data on the CPU If you use this option you can replace a module without having to download the configuration data from the programming device The configuration data are then stored in the load memory of the CPU The non volatile storage of the configuration data on the CPU is guaranteed by battery backup or by using an EPROM module card Configur
18. ne eeeceneewsecheeey 25 Manual CP 342 5 CP 342 5 FO 3 C79000 G8976 C146 01 Product Notes Product Notes Note All the information in the product information bulletin accompanying the device described here is up to date and valid and must be read thoroughly Compatibility with the Previous Version The CP 342 5 described here can be used to replace the following CPs CP 342 5 6GK7 342 5DA00 O0XE0 CP 342 5 6GK7 342 5DA01 O0XE0 The CP 342 5 FO and CP 342 5 are compatible in terms of function Note Please note the extended functions and restrictions as described in Chapter 2 of this manual 4 Manual CP 342 5 CP 342 5 FO C79000 G8976 C 146 01 1 CP 342 5 342 5 FO Communications Processor Application The CP 342 5 342 5 FO communications processor is intended for operation in a programmable controller of the SIMATIC S7 300 series It allows the S7 300 to be connected to a PROFIBUS fieldbus system Design CP 342 5 CP 342 5 FO 9 pin sub D female connector Duplex sockets for optical connection Status and error displays Mode selector Connection for power supply and functional ground Figure 1 Front View of the CPs 342 5 342 5 FO Configuration Configuration is possible via MPI or LAN PROFIBUS Manual CP 342 5 CP 342 5 FO 5 C79000 G8976 C1 46 01 1 1 Services Characteristics The current version of the CP 342 5 342 5 FO supports the fo
19. pends on the CPU type you are using There are further restrictions if you operate in mixed mode Refer to Section 1 2 6 for more information 1 2 6 Using Parallel Communications Services Multiprotocol Opera tion Performance If you want to use the available communications services at the same time there are restrictions in terms of communication performance The following table shows the transmission rate for FDL connections dependent on the following e The frame length number of bytes e The number of connections The values were measured when sending and receiving in direct succession at a transmission rate of 1 5 Mbps bus profile universal two stations mode no DP Table 1 9 Number of FDL Frames per Second Number of connections 1 4 8 16 Frame length 1 byte 77 8 92 s 92 s 92 s 100 bytes 73 8 88 s 88 s 88 s 240 bytes 67 s 82 s 83 s 84 s Note Recommendation In the mixed mode DP FDL S7 functions a delay time should be selected 12 Manual CP 342 5 CP 342 5 FO C79000 G8976 C 146 01 Number of Connections in Mixed Mode If you use a connection configuration involving the maximum number of FDL connections 16 and the use of DP at the same time the maximum number of S7 connections reduces from 16 to 12 Manual CP 342 5 CP 342 5 FO 13 C79000 G8976 C 146 01 1 3 Displays and Mode Selector LED Display of the CP Mode The four LED
20. s on the front panel provide information about the mode of the CP coded as shown below Table 1 10 SF red BUSF red RUN STOP CP Mode green yellow O amp Staring up STOP gt RUN O O Running RUN O O D Stopping RUN gt STOP O O O X i Ready for firmware download mode active for 10 seconds O O O Loading firmware O Waiting for firmware update CP currently has incomplete firmware O O O Stopped STOP O O e Stopped STOP with error O O Running RUN with problems on PROFIBUS O oe O Running RUN with error on DP slave s X i X i X X Module fault or error system error Key ot 3 flashing oT Note Refer to the NCM S7 for PROFIBUS 2 manual for detailed information about operating modes 14 Manual CP 342 5 CP 342 5 FO C79000 G8976 C 146 01 Controlling the Operating Mode There are different ways in which you can control the operating mode of the CP 342 5 342 5 FO as follows Using the mode selector Using the NCM S7 for PROFIBUS configuration software SIMATIC Manager in STEP 7 To be able to control the CP mode from STEP 7 NCM S7 for PROFIBUS the mode selector must be set to RUN Mode Selector You can set the following operating modes with the mode selector Switch from STOP to RUN The CP enters configured and or loaded data in the work memory and chan
21. th SIMATIC manual Order numbers The order numbers for the SIEMENS documentation listed above can be found in the catalogs SIMATIC NET Industrial Communication Catalog IK 10 and SIMATIC Programmable Logic Controllers SIMATIC S7 M7 C7 Components for Fully Integrated Automation Catalog ST 70 These catalogs and additional information about the products and training courses can be obtained from your local SIEMENS office _ Manual CP 342 5 CP 342 5 FO 25 C79000 G8976 C 146 01
22. wledged with error code 80B1y 14 Responder functionality of the DP master class 1 DP master class 2 sends jobs to DP master class 1 Functions e DDLM_GET_Master_Diag e DDLM_Act_Param supported by DP master as responder DP master without responder functionality 1 see also 2 in the chapter on FC blocks and the STEP 7 online help on FCs Manual CP 342 5 CP 342 5 FO C79000 G8976 C 146 01 19 Note on 8 Consistency in data transfer between CP and user program Depending on the response in the user program you can assume different areas as consistent data areas on the transfer interface between the CP and user program Note Please note the information on programming FCs in the online help on the FCs and in the manual 2 e Variant 1 NDR bit is evaluated on the FC interface You can assume a consistency over the entire DP data area used e Variant 2 NDR bit is not evaluated on the FC interface You can assume a data consistency in a contiguous non overlapping 32 byte area Non overlapping means that 32 byte areas are counted starting from base address 0 of the relevant DP data area Table 1 13 Consistency in the DP Master Mode Data Access in User Program Variant 1 Maximum Area with Data Consistency 2160 bytes Variant 2 32 bytes Table 1 14 Consistency in the DP Slave Mode Data
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