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S7 PROFINET Communication Server for SIMATIC S7

1. Local Access Local Launch Remote Launch Remote Access Local Activation Remote Activation EAE 5 Now the configuration of OPC Server is completed close the dcomcnfg program and restart the S7PROFINET OPC Server to put new settings into effect OPCEnum settings OPCEnum OPC Enumeration Service is OPC standard component that allows remote OPC Client to browse the local machine to identify OPC Servers that are installed on it To configure OPCEnum settings start dcomcnfg exe from Windows XP Start Run line and select the OPCEnum from the list of DCOM entries Right click on OPCEnum and select the Poperties item from the pull down menu that appears In the window that appears select the General tab and make sure the Authentication Level field is set to Connect S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 45 i Z Component Services 7 o x Bie ation yew Window Hel axi D Ee ia General Location Security Endpoints Identity NetMeeting gt i e Network Provision OlnfoP 11 e Olrtobi OMRHLINK OPC G Application ID 1134860 44 4921 1102 4494 3CB306C1 0000 OMRON Cx Progr OMRON FEDAS 1 Application Type Local Server e CmronDatabase C GE OMRONEGY OPC Authentication Level Sla a General properties of this COCOM application Application Name OpcEnunm Z CpcEnurn otkloadr i outlook Messag
2. Configuring the S7 PLC program to support PROFINET The S7 PROFINET Server requires the PROFINET communication support is added to S7 PLC program by using STEP7 programming software setting a checkbox in S7 CPU configuration defining that the CPU is used for PROFINET CBA communication and creating a PROFINET interface data block Defining an existing data block as PROFINET interface data block The following explanation in this section is based on two STEP 7 demo projects pnet10 and pnett11 included in S7PROFINET PLCDEMO ZIP package copied to subdirectory specified as a folder where to install the S7PROFINET Server files during the S7PROFINET Server installation lt is assumed that in an existing STEP 7 project there is a data block which should be used as a PROFINET interface data block There are two STEP 7 demo projects S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 10 provided folder pnet10 contains the original STEP 7 project and folder pnet11 contains the ready STEP 7 project with data block DB45 defined as a PROFINET interface data block The screenshots below demonstrate the sequence of steps for converting pnet10 to pnet11 1 Open STEP 7 project in folder pnet10 2 Save it in folder pnet11 3 Check in the hardware configuration that the CPU has correctly configured Ethernet interface matching to your environment IP address and the PROFINET CBA communication is
3. Note If you check Show Send and or Show Receive debug output grows very fast and it is possible that computer can become very slow Internal Logger Internal Logger is available only for OPC amp DDE version of S7PROFINET Server To enable the S7PROFINET Internal Logger check the Show Logger option at the S7PROFINET Server System Menu see Troubleshooting menu section above this command can be used to start stop Internal Logger The Internal Logger window looks like following BER Options 2009705718 14 53 20 605 SFPROFINET 195 2 103 56 57300 SAd DB45 312 0B45 313 e009 05 16 14 33 26 621 S FPFROFINET R 195 2 103 566 57300 21 OB45 312 0645 313 UU L 2009 0518 14 33 26 021 S PROFINET 195 2 103 56 57300 SAd DB45 312 0B45 313 200970518 14 33 26 636 S7 FPROFINET R 195 2 103 566 57300 2 OB45 312 0645 31300 L 2009705718 14 33 25 636 S7 PFROFINET 195 2 103 56 57300 SAd DB45 312 0645 313 20097 05718 14 33 25 652 S PROFINET R 195 2 103 566 57300 21 OB45 312 0645 31300 L e009 05 16 14 33 26 652 SFPROFINET 195 2 103 56 57300 SAd DB45 312 0B45 313 e0097 05 16 14 53 20 bbb S FPFROFINET R 195 2 103 566 57300 21 OB45 312 0645 31300 L 7 4 S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 53 To save Internal Logger information to file select Options Disk Options from Internal Logger main menu the Disk Options dialog box will appear Disk Options E IZ
4. PROFINET Interface DE Name __ Data Type Address ___ Interconnectable HMI MES _ Read only Initial Value Comment gt PN_Input rag OutByteArray Array 0 1399 of Byte r PN_Output ja S7_Variable ja Not_assigned Notes 1 If the length of the data you would like to read from the PLC exceeds 1400 bytes then additional byte arrays should be defined For example to get the maximum length of PROFINET read data 3999 bytes define 3 byte arrays 1400 1400 and 1199 bytes long As well same byte array s should be specified in S7PROFINET INI file see Editing S7PROFINET INI File section later in this manual 2 If it is necessary to write data to the PLC via PROFINET interface then define byte array s in PN_Input section maximum total length up to 3999 bytes The pnet11 demo project assumes that 1400 bytes are read only from the PLC data block DB45 As well same byte array s should be specified in S7PROFINET INI file see Editing S7PROFINET INI File section later in this manual 14 Select menu command File Save 15 Select menu command File Close 16 Select menu command File Close 17 Select station SIMATIC 300 and select menu command Edit Create PROFINET component The following dialog box will be displayed S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc kKlinkmann Automation S7 PROFINET Server 18 Create PROFINET Component Create component from e Station lt SIMATIC 300 gt e Comp
5. Run Pause Record Repeat HRe sult EE S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 23 35 Enter the IP address of the PLC and click on GetPhysDev button PhysicalDevice 195 2 103 56 DOK ICBAFhysicalDevice ICBABrowse ICBAPersist lt Trace gt Get Serial Mo Get Production Date 1 1 1970 2 00 00 AM Loop Start Revision Sar DU l 1 ms Get Logical Device CPU 317 2 W DE ShowAllConnections HResult Geesen S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 24 36 Click on Get Logical Device button LogicalDevice 195 2 103 56 CPU 317 2 PN_DP Get Product Get Serial No as Get Production Date A7970 20000 AM Get Name Te Revision os i Get ACCO Get AT Auto Function K ICBALogicallleviced Revision PROFInethewision l servicepack fo Buil Componentinta ID Version HResult n S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 25 37 Click on Get RT Auto button RTAuto Function_1 195 2 103 56 CPU 317 2 PN_DP SIR ICBAR T Auto ICBABrowse Get Put Property E Revision Fo Ir CDA T Auto ID E Version HResult S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 2
6. SUSPEND Special Read Write Discrete Item SUSPEND may be used to control the communication with a separate topic If application changes SUSPEND value from 0 to 1 then communication with topic is suspended If SUSPEND value is changed back to 0 then communication with this topic is resumed Note If topic is suspended by setting SUSPEND value to 1 then Server rejects all new write values to this topic i e no new write messages are created after SUSPEND value has changed from 0 to 1 S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 35 Using the S7PROFINET Server with Suite Link and DDE Clients The Suite Link amp DDE version of S7PROFINET Server is accessible from Suite Link clients e g InTouch and DDE clients e g Excel The OPC amp DDE version of S7PROFINET Server is accessible from DDE clients Using the S7PROFINET Server with InTouch To access to data from Siemens S7 PLCs from InTouch by using S7PROFINET Server the Access Names and Tag names should be defined in WindowMaker Defining the Access Names InTouch uses Access Names to reference real time I O data Each Access Name equates to an I O address which can contain a Node Application and Topic Ina distributed application I O references can be set up as global addresses to a network I O Server or local addresses to a local I O Server To define the Access Names in WindowMaker node invoke the Special Acc
7. option Doing so it will allow the S7PROFINET Server to find the configuration file automatically each time it is started Configuration File Location When the S7PROFINET Server starts up it first attempts to locate it s configuration file by first checking the WIN INI file for a path that was previously specified If the path is not present in the WIN INI file the Server will assume that the current working directory is to be used To start the Server from an application directory configuration file other than the default configuration file a special switch d is used For example invoke the Start Run command and enter the following S7PROFINET d c directoryname Note There is no limit to the number of configuration files that may be created although each must be in a separate directory S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 31 Editing S7PROFINET INI File The S7PROFINET INI file contains the information for linking the S7 PLC PROFINET byte arrays with S7 PLC data blocks DB Le the S7PROFINET Server must know what exact data blocks in PLC are used for PROFINET communications The general format of S7PROFINET INI file is following PLC IP Address PROFINET byte array name in PLC Data Block in PLC byte array start address In case S7 PLC PROFINET byte array starts from S7 PLC data block beginning the byte array start address part can be omitted 1 For exam
8. the Use Tagname as Item Name option may be selected to automatically enter the tag name in this field Note The tag name can only be used if it follows the conventions listed in the Item Names section S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 39 Once all entries have been made click on the Save button in the top dialog box to accept the new tag name To define additional tagnames click on the New button To return to the WindowMaker main screen select Close Monitoring the Status of Communication with InTouch InTouch supports built in topic names called DDEStatus and lOStatus that are used to monitor the status of communications between the Server and InTouch For more information on the built in topic names DDEStatus and lOStatus see your online InTouch User s Guide The status of communication between the Server and InTouch can be read into Excel by entering the following DDE reference formula in a cell on a spreadsheet in following examples 7300 is the Topic Name configured for S7PROFINET Server view DDEStatus S7300 or view lOStatus S7300 Notes on Using Microsoft Excel Data from the S7PROFINET topic S7 300 PLC may be accessed from Excel spreadsheets To do so enter a formula like the following into a cell on the spreadsheet S7PROFINET topic item sometimes Excel requires the topic and or item to be surrounded by apostrophes In the formula top
9. unsuccessful retries to communicate with this PLC From InTouch the state of communication may be read by defining an I O Discrete tagname and associating it with the topic configured for the PLC and using STATUS as the item name From Excel the status of the communication may be read by entering the following formula in a cell S7PROFINET topic STATUS where topic is the name of topic e g plc01 configured for PLC UPDATEINTERVAL The UPDATEINTERVAL item is an Integer type Read Write item used to access the currently set Update Interval see Topic Definition Command section It indicates the current requested update interval in milliseconds The value of this item can be read through DDE Suite Link or OPC Client can poke new values to this item The range of valid values is from 10 to 2147483647 milliseconds The value of zero indicates that no items on this topic are updated The write commands are still executed new values written to PLC if UPDATEINTERVAL value is 0 zero S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 34 Note By poking a value of zero to the UPDATEINTERVAL item a client can stop all update activities on the corresponding topic without having to deactivate the items MAXINTERVAL The MAXINTERVAL item is an Integer type Read Only item used to access the measured maximum update interval in milliseconds of all items for the corresponding topic for the l
10. Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 16 11 Select DB45 and click on Open button T PROFINET Interface Editor PROFINET Interface DB45 pn E X File Edit View Window Deh tee oh S U PROFINET Interface DB45 pnet11 SIMATIC 300 CPU 317 2 PN DP Contents Of PROFINET Interface DB FROFINET Interface CE ZE FPN Input T EN Input T PN_Output PM Output JE 57 variable Gd of Variable CL Not_assigned IST Mot assigned 12 Double click on DN Output LI PROFINET Interface Editor PROFINET Interface DB45 pnet11 SIMATIC 300 CPU 317 2 PN DP KOX File Edit View Window DSM A Se w 7 e T PROFINET Interface DB45 pnet11 SIMATIC 300 CPU 317 2 PN DP HW interface Normal Contents Of PROFINET Interface DB PN_Output PROFINET Interface DE Name Data Type Address interconnectable HMI___ MES__ Read only Comment i O ial i ii St PN_Input ZE PN_Output St 7_Variable ja Not_assigned 13 Define a parameter OutByteArray as 1400 byte long byte array S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 17 ITE PROFINET Interface Editor PROFINET Interface DB45 pnet11 SIMATIC 300 CPU 317 2 PN DP File Edit View Window DSR A Se d 2 T PROFINET Interface DB45 pnet11 SIMATIC 300 CPU 317 2 PN DP linterface Normal Contents Of PROFINET Interface DB PN_Output
11. browsing through exposed address space of S7PROFINET Server The starting addresses of each available data area and names of pre defined additional items will appear on Browse OPC items window in alphabetical order Accessing S7PROFINET Items via the OPCLink Server The communication protocol addresses an element of data in a conversation that uses a three part naming convention that includes the application name topic name and item name The following briefly describes each portion of this naming convention application name The name of the Windows program server that will be accessing the data element In the case of data coming from or going to S7PROFINET Server OPC amp DDE version the application portion of the address is OPCLINK topic name Meaningful names are configured to identify specific devices PLCs These names are then used as the topic name in all conversations to that device PLC This must be same name as Topic Name entered in the OPCLink Topic Definition dialog box for example Controller Note You can define multiple topic names for the same PLC to poll different points at different rates S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 49 item name A specific data element within the specified topic The OPCLink Server item syntax follows the following rules The item names must start with d discrete value i integer value
12. default security settings selected for the OPC Server s and Clients computers The following Windows XP SP2 based explanation describes the necessary settings to be done for XP SP2 firewall for OPC Server and for OPC Client computers Firewall When setting up the OPC Server Client it is recommended initially to switch the firewall off After the necessary configuration is done the firewall should be restarted and the DCOM port added to the exception list by selecting Add Port in firewall Exceptions pane and adding TCP port 135 as it is needed to initiate DCOM communications S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 42 Windows Firewall gt UX General Exceptions Advanced ett gt programs and services selected be to work better but might increase Use these settings to open a port through Windows Firewall To find the port number and protocol consult the documentation for the program or service you wart to use Programs and Services Hame DCOM Name DCOM LJ File and Printer Sharing mod Ham Port number fi Es Modbus Master Slave Gute Remote Assistance f TCP C UDP Remote Desktop SAP Logon for windows What are the risks of opening a port OI UPnP Framework Change scope Cancel Add Program H Edit Delete M Display a notification when Windows Firewall blocks a program What are the risks
13. enabled ie HW Config SIMATIC 300 Station Edit Insert PLC View Options Window Help Oe 8 RS oe woe Pr gw Hl SIMATIC 300 Configuration petit Ethernet 1 PROFINET I0 5 stem 100 IR PS 30754 2 S CPU 317 2 PN DP A7 8 A n AS PANO KP PI Son lt Si S Slot Module Order number Firmware MP address laddress Qaddre ITE ES EE TTT S CPU 317 2 HER GES 317 2EKI3 0ABD__ V26 EI Des Gees Press F1 to get Help S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server Properties PN IO RO S2 2 General Addresses PROFINET synchronization Time otDay Synchronization short description Device namne Interface Type Ethernet Device number U Address 145 2 103 56 Networked YVES Properties Comment Cancel Help Properties Ethernet interface PN IO RO S2 2 General Parameters IP address So icles Gateway C Donotuse router Subnet mask 255 255 255 192 e Use router Address 1195 2 103 Subnet not networked L Froperties Delete Cancel Help S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 12 Properties PN IO RO S2 2 General Addresses PROFINET Synchronization Time oft Day Synchronization Send cycle ms IC communication Communication allocation PROFINET Or CBA communication jv Use this
14. file that holds all of the topic definitions entered as well as the communication port configurations This file will automatically be placed in the same directory in which S7PROFINET EXE is located unless the path where the configuration file will be placed is specified via the Configure Server Settings command E STPROFINET O x Configure Help Server Settings Command A number of parameters that control the internal operation of the Server can be set In most cases the default settings for these parameters provide a good performance and do not require changing However they can be changed to fine tune the Server for a specific environment To change the Server s internal parameters invoke the Configure Server Settings command The Server Settings dialog box will appear Server Settings Protocol Timer Tick f U Mise T NeDDE being used Configuration File Directory eS 7PROFINETS T Retry failed write messages indefinitely Start automatically as Windows NT Service The following describes each field in this dialog box Protocol Timer Tick This field is used to change the frequency at which the Server checks for work to do At this frequency the Server tries to send one data request to PLC and receive one reply from PLC If the send response cycle is too long then more than one activation of Server is necessary to process it If computer is very busy or some other MS Windows application is tak
15. module tor PROFINET CBA communication Communication allocation PROFINET CBA 100 0 S Possible Qos with cyclic interconnections 10 1000 ms OB 82 10 fault task call at communications interrupt Cancel Help 4 In the project tree open the Blocks folder then right click on DB45 and rename it to DB100 Note the length of an existing data block 1400 bytes in this case 5 Select station SIMATIC 300 and select menu command Edit Create PROFINET Interface The following dialog box will be displayed PROFINET Interface New Open Storage path S Project F demo pnet 1 pnet 1 s7p Browse pnet11 Functionname Functionisactve Z Z O 89 SIMATIC 300 CPU 317 2 PN DP a fe S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 13 6 Click on Add function Function 1 will be added PROFINET Interface New Open Storage path S Project F demo pnett 1 pnetl1 s p Browse P pneti1 Assigned PN blocks B SIMATIC 300 fj CPU 317 2 PN DP AE Add function 7 38 Function_1 PN blocks 13 Add PN block HMI blocks Cancel Apply Help 7 Click on Add PN block S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 14 Properties Data Block General Part 1 General Part 2 Calls Attributes Name and type EEE Shared DE Y symbo
16. 0x get_LogicalDevice Fs failed 0Ox 0x Browseltems of the Logical Device failed 0x 0x get_Count of the Logical Device failed 0x 0x get_RTAuto Fs failed 0x 0x Browseltems of the RT Auto failed 0x 0x get_Count of the RTAuto failed 0x 0x Troubleshooting WIN INI entries The first time you run the S7PROFINET Server configuration most of the items in the following list will automatically appear in the WIN INI file located in the MS Windows system directory e g C WINDOWS It is an ASCII file and can be altered manually if you wish with any text editor e g MS Windows Notepad do not use a program that formats text such as MS Word or Write unless the file is saved as a DOS text The following is a typical entry for the S7PROFINET Server S7PROFINET Winlconic 0 WinFullScreen 0 WinTop 112 WinLeft 0 WinWidth 200 S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 51 WinHeight 168 ProtocolTimer 10 ConfigurationFile C S7PROFINET ShowSend 0 ShowReceive 0 Show Errors 1 There are following additional WIN INI entries available for S7PROFINET Server SlowPollRetries and SlowPolllnterval The SlowPollRetries entry is used to enter the number of consecutive error retries for one topic PLC If after SlowPollRetries there is still no successful response from PLC then this topic is changed to slow poll mode The WIN INI file SlowPolllnterval entr
17. 2 directory 2 Uninstall the S7PROFINET Server start Control Panel select Add Remove Programs and select the S7 PROFINET SuiteLink and DDE Server or S7 PROFINET OPC and DDE Server from the list of available software products Click on Add Remove and proceed as directed by the UnInstallShield program Notes 1 The S7PROFINET Server Suite Link amp DDE version is developed with Wonderware LO Server Toolkit ver 7 2 1 6 and needs the Wonderware FS2000 Common Components to be installed on computer where the S7PROFINET Server is running The Wonderware FS2000 Common Components are installed automatically when any of Wonderware FS2000 Components e g InTouch or some Wonderware I O server is installed 2 If S7PROFINET Server Suite Link amp DDE version will run on PC where Wonderware FS2000 Common Components are not installed then a special I O Server Infrastructure installation package can be obtained from Klinkmann Automation see Installing the I O Server Infrastructure section below This I O Server Infrastructure installation package contains the minimum set of software needed to run the S7PROFINET Server Suite Link amp DDE version and these infrastructure files must be install prior to executing the S7PROFINET Server 3 The HASP key is needed for full time running of S7PROFINET Server The HASP Driver setup is performed during the Server setup Without HASP Driver installed and HASP key plug
18. 6 38 Click on Get Put Property tab RTAuto Function_1 195 2 103 56 CPU 317 2 PN_DP E IRE ICBARTAuto ICBABrowse Get Put Property Choose Property OutbyteArrary ka Value 20000000000000000000000000000000000000000000000000 Choose Invoke Type 7 Choose Yalue Format mg Poppe Get Property Put 5 defaut decimal hex char star ennd UI SBS HRESULT IEN The operation completed successtulhy 39 Select OutByteArray property and click on Invoke button to update the values Note In order to maintain situation when DB45 is seen externally as homogenous 1400 byte array allowing simpler and faster access to it and internally as a data structure with different data types DO NOT create PROFINET component menu command Edit Create PROFINET component after DB45 is defined as a data structure with different data types If it is necessary to change the data block DB45 add delete new S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 27 items resulting in a changed data block length then repeat the steps described above create DB45 as homogenous byte array create PROFINET component create DB45 as a data structure containing required different data types Configuring the S7PROFINET Server After the S7PROFINET Server is initially installed a small amount of configuration is required Configuring the Server automatically creates a S7PROFINET CFG
19. Log to File File Options Cancel Directory less PROFINET OPC and ODE Server Keep Log File for E days The following can be entered in this dialog box Log to File If checked then Internal Logger information will be saved to Internal Logger File The S7PROFINET Internal Logger file name is created in the following format S7Ehernet_YYYYMMDD logn where YYYY is a year MM is a month DD is a day and n is a order number of consecutive S7PROFINET Internal Logger file starting from 1 The S7PROFINET Internal Logger file maximum size is 16 MB if there is more information logged then next consecutive file is created e g there can be consecutive files S7PROFINET_ 20021205 log1 S7PROFINET_ 20021205 log2 etc Directory Enter the path where to keep the Internal Logger File Keep Log File for Here the number of days how long to keep the Internal Logger File can be entered After this number of days expires the corresponding Internal Logger File will be automatically deleted The default value 0 keeps Internal Logger Files forever in this case they can be deleted manually Options Font To configure the font used by Internal Logger select Options Font from Internal Logger main menu the Font dialog box will appear S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server Font Font style ms Sans Serif i UK MS Sans Sent MS Gent U Palatino Linotyp
20. S7 PLC was changed at PLC side Connection error to IP Fs Network connection to PLC is lost or PLC is no more running or wrong IP address is specified Item Fs on the topic Fs can not be accessed for reading An item has write only access Item Fs on the topic Fs can not be accessed for writing S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 50 An item has read only access or write attempt was rejected by S7 PLC Logical Device is not operating state 0x 0x S7 PLC is not running Reconnecting to the PLC IP address Fs Attempt to restore connection with PLC This is informative message not an error PROFINET CBA Runtime Software PROFINET interface errors Listed below error messages are detected by PROFINET CBA Runtime Software PROFINET interface Most probable reason of errors is wrong CBA Runtime Software and or wrong PROFINET interface configuration at PLC side CoCreatelnstanceEx failed 0x 0x ICBAPhysicalDevice2 is not supported Browseltems2 of the Physical Device failed 0x 0x get_Count2 of the Physical Device failed 0x 0x Browseltems of the Physical Device failed 0x 0x get_Count of the Physical Device failed 0x 0x Querylnterface IID_l CBABrowse of the Physical Device failed 0x 0x get_Product of the Physical Device failed 0x 0x get_Producer of the Physical Device failed 0x
21. S7 PROFINET Communication Server for SIMATIC S7 300 400 for Microsoft Windows and InTouch Applications User Manual Ver 1 x Rev 1 0 DR 590 10 DR 590 11 KLINKMANN AUTOMATION P O Box 38 FIN 00371 Helsinki Finland Tel int 358 9 5404940 Fax int 358 9 5413541 www klinkmann com Klinkmann Automation S7 PROFINET Server i Table Of Contents EIERE 1 COMMUNICATION De teen E 2 Accessing Remote tems Via ET 4 Installing the e e 4 IStalinG Wu EE 4 Installing the I O Server Ioirastruchure see eee ee eee 6 DCOM configuration for PROFINET seereis in aa EENS 7 Configuring the S7 PLC program to support PROEINET esse eee eee eee 9 Defining an existing data block as PROFINET interface data block 9 Contiguring 1he S 7PROFINET EE 27 Server Settings Commande 27 TOPIC De Tinto COMM E e EE 29 Saving S7PROFINET Configuration Eie 30 CoOnriguiratl Om File e el EE 30 Editing bes G Ten FIN FIC socra aana EAAS 31 Wegen ER Monitoring and Controlling Communication with a PIC 33 Using the S7PROFINET Server with Suite Link and DDE Cents 35 Using the S7PROFINET Server with In Touch 35 Defining the ACCESS un 35 Deining the TaG Bet Tun 37 Monitoring the Status of Communication with Infouch ee ee ee eee eee 39 Notes On USING Microsoft e 39 Reading Values into Excel Spreadsheets e sees eee 39 Waung Valles to SZPROFINE T e Ta 39 Using the SZPROFINET Server with OPC Clients sss eee ee 40 RTT VIe TET ernie H Rio TEE 41 FW UE 41
22. S7PARORINET OPC Server EEN ee 42 OPC el in s EE 44 ORG CIENT SidG Settings nornerne 45 Running S7PROFINET OPC amp DDE version as Windows Genice sss eee x e eee 47 Using S7PROFINET with OPCLINK Genver sse ex eee eee eee 47 OPGLink TOpIG DetINIOM EE 48 Accessing S7PROFINET Items via the OPCLINK Genver eee ee ee 48 See SSAC EE 49 TOUDE SIO OWING EEN 50 Nee EE 50 t FOUDICSMOOTING Bu TE RE 52 internal Logger ens a 52 S7 PROFINET Server Ver 1 x User Manual Rev 1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 1 S7 PROFINET Communication Server for SIMATIC S7 300 400 Overview The SIEMENS S7 PROFINET Server hereafter referred to as the S7PROFINET Server or S7PROFINET or Server is a Microsoft Windows application program that acts as a communication protocol Server and enables other Windows application programs to access the data from Siemens Simatic S7 300 400 controllers via the PROFINET interface The S7 PROFINET Server provides access to Siemens S7 PLCs through an off the shelf standard Ethernet network interface card in the computer based on PROFINET specification V2 02 and using the PROFINET CBA Runtime Software version 2 02 PC Wonderware Application Server any OPC SuiteLink or DDE Client S7 PROFINET Server PROFINET CBA Runtime interface PROFINET s Trt TH W KN ui sch Hime i 11 The main advantage of S7 PROFINET Server is a very fast communication speed
23. T Server will be accessing The Topic Name is an application specific sub group of data elements In the case of data coming from S7PROFINET Server program the topic name is the exact same name configured for the topic in the S7PROFINET Server Note This will usually be the same as the Access Name although if desired they may be different However it must be the same name used when the topics were configured in section Configuring the S7Ehernet Server Which protocol to use Select the protocol DDE or Suite Link that you are using When to advise server Select Advise all items if you want the Server program to poll for all data whether or not it is in visible windows alarmed logged trended or used in a script Selecting this option will impact performance therefore its use is not recommended select Advise only active items if you want the Server program to poll only points in visible windows and points that are alarmed logged trended or used in any script Enable Secondary Source Click on this checkbox to enable the failover processing for this Access Name See InTouch user documentation for Access Name failover setup details Click OK to accept the new Access Name and close the Add Access Name dialog box The Access Names dialog box will reappear displaying the new Access Name selected in the list Click Close to close the Access Names dialog box S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10
24. acket level Default Suthentication Level Connect The impersonation level specifies whether applications can determine who i calling them and whether the application can do operations using the chent s identity Default Impersonation Level Identify T Security tor reference tracking can be provided if authentication i used and that the default impersonation level ig not anonymous T Provide additional security for reference tracking 2 Select the Com Security tab and edit the Default settings for Access Permissions by adding if not yet added ANONYMOUS LOGON and giving it all access permissions Do the same also for Eau Limits E Default Protocols MSDTC COM Security Group of user nameg Access Permissions e You may edit who is allowed default access to applications You may DZ Administrators OSKARS Administrators also set limits on applications that detemnne their own permissions ANONYMOUS LOGON Edit l made Launch and Activation Permissions z Ach Remove You may edit who is alowed by default to launch applications or Permissions for ANONYMOUS S activate objects You may also set limits op applications that LOGON mga Dem determine ther own permissions Local Access Edit Default Remote Access Edit Limits 3 Edit the Default settings for Launch and Activation Permissions by adding if not yet added ANONYMOUS LOGON and giving it all all a
25. agname as ltem Name S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 38 select the Access name for S7PROFINET Server by clicking on the Access Name button The Access Names dialog box will appear Access Names Galas Modify Delete Select the appropriate Access Name and click on Close If the Access Name has not been defined as previously described click on Add and define the Access Name now The Details dialog box will appear displaying the selected Access Name Initial V salue E Mm EU lo May EU 32767 Deadband E Mm A aw lo Mas Aaw 22767 a IT PR Conversion Lae Uz LogDeadband 10 Linear Square Root Access Mame 57300 ltem IT Use Tagname as ltem Name For integers and reals fill in the Min EU Max EU Min Raw and Max Raw fields These fields control the range of values that will be accepted from the Server and how the values are scaled If no scaling is desired Min EU should be equal to Min Raw and Max EU equal to Max Raw Enter the S7PROFINET item name to be associated with this tagname in the Item field in the Details box Initial VMalue E Min EL E Mas EL 22767 Deadband E Mm Aaw E May Aaw 22767 OR E PR Conversion SR Log Deadband 10 e Linear Square Root Access Mame 57300 ltem DAS WW a Use Tagname as ltem Name Refer to the Item Names section below for complete details Where applicable
26. anual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 48 OPCLink Topic Definition The Topic Definition option from OPC Link Configure menu is used to create modify or delete OPCLink topic definitions If OPC Link will communicate with S7PROFINET Server then there must exist one or more topics defined for S7PROFINET Server There are following important fields on the OPCLink Topic Definition dialog box Topic Name Enter a unique name e g Controller1 for the PLC in this field If using InTouch then same Topic Name is to be entered in the Add Access Name dialog box when defining the Access Names for OPCLink Server in InTouch WindowMaker OPC Server Name Select the name of the OPC server S7PROFINET OPC_ Server that will be used by this topic The list box shows the registered OPC servers in the system OPC Path Enter the name of the OPC path e g S7300 used by this topic This OPC path is the first part of a full OPC item name string common to all items that will be used in this topic The available OPC paths for S7PROFINET Server can be obtained by clicking on Browse button this allows to view the S7PROFINET Server s exposed address space Update Interval Enter the frequency in milliseconds that the server will acquire data for the ittems points associated with this topic If O zero is entered here OPCLink will not gather data from S7PROFINET Server Browse Clicking on this button initiates the
27. ast completed poll cycle The range of valid values is from 0 to 2147483647 milliseconds The UPDATEINTERVAL and MAXINTERVAL items can be used to tune the performance of communication ITEMCOUNT The ITEMCOUNT item is an Integer tyoe Read Only item used to access the number of active items in the corresponding topic The range of valid values is from 0 to 2147483647 ERRORCOUNT The ERRORCOUNT item is an Integer type Read Only item used to access the number of active items with errors in the corresponding topic The range of valid values is from 0 to 2147483647 ERRORITEMS The ERRORITEMS item is an Integer type Read Write Only unique for each topic used to access the total number of items with invalid item names these items are rejected by Server The ERRORITEMS value can be reset by writing 0 to this item The range of valid values is from 0 to 2147483647 WRITECOUNT The WRITECOUNT item is an Integer type Read Only item used to access the number of write commands messages waiting for execution The range of valid values is from 0 to 2147483647 For example in following way the WRITECOUNT item can be used to avoid the increasing of memory occupied by not executed write commands activate the hot link with WRITECOUNT item and start to monitor it activate new write command by poking new value only if value of WRITECOUNT becomes equal to 0 e g all previous write commands are executed and memory occupied by them is freed
28. ata in a conversation that uses a three part naming convention that includes the application name topic name and item name The following briefly describes each portion of this naming convention application name The name of the Windows program server that will be accessing the data element In the case of data coming from or going to Siemens Simatic S7 300 PLC via this Server the application portion of the address is S7PROFINET topic name Meaningful names are configured in the Server to identify specific devices These names are then used as the topic name in all conversations to that device For example 7300 Note You can define multiple topic names for the same device PLC to poll different items at different rates item name A specific data element within the specified topic For the S7PROFINET Server an item is an individual data bit byte word integer string etc in the PLC The term point is used interchangeably with the term item in this User Manual For more information on item names see the Item Names section later in this manual Installing the S7PROFINET Server Installing the Server The S7PROFINET Server installation package is supplied as a self extracting archive 57010xxx EXE for Suite Link amp DDE version or 57011xxx EXE for OPC amp DDE version the xxx is the current latest version of the Server To install the S7PROFINET Server run the 57010xxx EXE or 57011xxx EXE and proceed as di
29. cationname and topicname portions of the formula must be enclosed in quotation marks POKE channel itemname Data_Reference POKEs the value contained in the Data_Reference to the specified item name actual location in the Siemens PLC via the channel number returned by the previously executed INITIATE function Data_Reference is the row column ID of the cell containing the data value For itemname use some of the valid item names described in the Item Names section TERMINATE channel Closes the channel at the end of the macro Some applications have a limited number of channels Therefore they should be closed when finished Channel is the channel number returned by the previously executed INITIATE function RETURN Marks the end of the macro The following is an example of Excel macro used to poke value from cell B2 to topic 7300 item DB123 W24 PokeMacro Ctrl a INITIATE S7PROFINET S7300 POKE A2 DB123 W24 B2 ON TIME NOW 0 01 TerminateDDEChannel RETURN TerminateDDEChannel TERMINATE A2 RETURN Note Refer to the Microsoft Excel manual for complete details on entering Remote Reference formulas for cells Using the S PROFINET Server with OPC Clients The OPC amp DDE version of S7PROFINET Server is accessible from OPC Clients There are following general steps needed to access an OPC item from S7PROFINET Server S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Kli
30. ccess permissions Do the same also for Edit Limits S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 47 Note In case the Edit Limits selections are not available grayed that would mean the DCOM security Options for some reason have Security Setting other than Not defined To correct that select Control Panel Administrative Tools Local Security Policy and select Local Policies Security Options in Local Security Settings dialog box select right click and invoke Properties for DCOM Machine Access Restrictions and DCOM Machine Launch Restrictions and change their Security Setting to Not defined 4 Now the configuration of OPC Client side is is completed close the dcomcnfg program and restart the OPC Client Running S7PROFINET OPC amp DDE version as Windows Service To install S7PROFINET Server OPC amp DDE version to run as Windows Service the S7PROFINET Server must be started with command line parameter Service S7PROFINET Service After this the S7PROFINET OPC amp DDE Server Service will be installed with Startup type Manual The Service Startup configuration can be changed by MS Windows XP Control Panel Administrative Tools Services configuration The Allow service to interact with desktop checkbox in Log On tab must be checked the Log On tab can be invoked from Poperties item from the pu
31. doc Klinkmann Automation S7 PROFINET Server 37 Defining the Tag names To define the Tag names associated with the new Access Name invoke the Special Tagname Dictionary command in WindowMaker The Tagname Dictionary dialog box will appear Click on New and enter the Tagname The tagname defined here is the name InTouch will use The S7PROFINET Server does not see this name Tagname Dictionary x C Main Y Details Alame Details amp Alarms C Members Hew Restore Delete Dave DE CEs gt Cancel Close T agname DB45_ w312 Type Memory Integer Groupe System C Readonly Resad Me Comment AccessLevel IT Log Dalia Log Events T Retentive Value T Retentive Parameters Select the tag type by clicking on the Type button The Tag Types dialog box will appear x Memory Discrete LO Discrete Indirect Discrete Memory Integer LO Integer Memon Real LO Real Indirect Analog Memory Message VO Message Indirect Message Group V ar Hist Trend Tag ID Cancel Details Select oi lear All To access S7PROFINET items the type must be I O Discrete I O Integer I O Real or I O Message Select the Tag type The Details dialog box for the tag name will appear Initial VMalue E Min EL lo Max EL 22767 Deadband jo Mm Aaw lo Mav Aaw 32767 foe Conversion Eng Units Log Deadbard lo Linear Square Root Access Name Unassigned ltem T Use T
32. e Dr PMingLil Dr RimHelvetica S Dr RimTimes F RusHelvetica Cancel Effects Color Black ka Sample S7 PROFINET Server Ver 1 x User Manual Rev1 0 54 590xxm10 doc Klinkmann Automation S7 PROFINET Server KLINKMANN AUTOMATION S7PROFINET Communication Server Revision History May 2008 Rev 1 0 First Release S7 PROFINET Server Ver 1 x User Manual Rev1 0 55 590xxm10 doc
33. e computer memory overload with memory allocated for write messages Start automatically as Windows NT Service Enabling this option will cause the S7PROFINET Server Suite Link amp DDE version to start as a Windows NT service Windows NT offers the capability of running applications even when a user is not logged on to the system This is valuable when systems must operate in an unattended mode Enabling this option and rebooting the system will cause the Server to run as a Windows NT service However to view configuration information or to reconfigure the Server the user must log on to the system Any Server related problems that may arise such as missing adapter cards licensing failures or device drivers not loading will not be visible to the user until a log on is performed Disabling this option and rebooting the system will cause the Server to run as a Windows NT application program once again Notes 1 The Start automatically as Windows NT Service feature can be activated only with S7Ehernet Server Suite Link amp DDE version To start the S7Ehernet Server OPC amp DDE version as Windows NT Service refer to Running S7PROFINET OPC amp DDE version as Windows NT Service section of this manual 2 The Service Startup configuration can be changed by MS Windows NT Control Panel Services configuration dialogs The Allow Service to Interact with Desktop checkbox in Service dialog box must be checked the Serv
34. e fl e Outlook Office Fi Paintbrush PDFPreyHndlr S POFPreyHndlrShir POR ShellInfo Clas Phone Control Clas Droblarm 4ctionc ProStudic Provide S RADSessMar Z Host Y Derpcke Skar ana RE ae ae zm Local Path Select the Security tab and customize the Launch and Activation and Access permissions by adding the user group OPCUSERS same way like for S7PROFINET OPC amp DDE Server Give all permissions to that group OPC Client side settings To configure necessary settings on OPC Client computer 1 Start dcomcnfg exe from Windows XP Start Run line navigate to and right click on My Computer and select Poperties item from the pull down menu that appears In the window that appears select the Default Properties tab and make sure the settings there are filled like as shown below S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 46 Component Services r GES My Computer Properties OK K File Action View Window Help SE R x pg ba E Default Protocols f MSDTC COM Security General Options Default Properties Console Rook Es Component Services i Enable Distributed COM on this computer EEE Computers e l l e My Computer Enable COM Internet Services on this computer et Event Viewer Local Default Distributed COM Communication Properties GE Services Local The Authentication Level species security at the p
35. er Removable Storage Sink Lawer Removable Storage UI Layer SENS Subscriber For EventSystem EventObje 43 3 Right click on S7PROFINET OPC amp DDE Server and select the Poperties item from the pull down menu that appears In the window that appears select the General tab and make sure the Authentication Level field is set to Connect STEthernet OPC amp DDE Server Properties General Location Security Endpoints Identity General properties of this DCOM application Application Name b Ethemet OPC amp DDE Server 2 x Application IC C3F 40850 DE 2E 43b4 946D 445205701 1021 Application Type Local Server Authentication Level Connect Local Path S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 44 4 Select the Security tab and customize the Launch and Activation and Access permissions by adding the user group with user who will have permission to access the S7PROFINET OPC server Give all permissions to that group Bx I 21x Security Security Group or user names 2 Evemore 2 INTERACTIVE PSH OPCUSERS ORKORK NEWSOPCUSERS Group or user names 2 Administrators OAKORK_NE W Administrators tr ANONYMOUS LOGON 8 Evervone ep OPCUSERS ORKORK NEW SOPCUSERS Add Remove Permissions tor OPCUSERS Allow Deny Add Remove Permissions for OPCUSERS Allow Deny
36. ess Names command The Access Names dialog box will appear Access Names Click on Add The Add Access Name Dialog Box will appear Access 37300 Node Name Cancel Application Name Failover S7PROFINET Topic Name s7300 Which protocol to use C DDE e SuiteLink CC Message Exchange When bo advise server Advise all items e Advise only active items Enable Secondary Source S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 36 Note If Add is selected this dialog box will be blank when it initially appears Data has been entered here to illustrate the entries that are made The following fields are required entries when entering an Access Name Definition Access Name In the Access Name box type the name you want InTouch to use to this Access Name For simplicity use the same name that you will use for the Topic Name here Node Name If the data resides in a network I O Server in the Node Name box type the remote node s name Application Name In the Application Name box type the actual program name for the I O Server program from which the data values will be acquired In case the values are coming from the S7PROFINET Server the S7PROFINET is used Do not enter the exe extension portion of the program name Topic Name Enter the name defined for the topic in the S7PROFINET Server to identify the topic the S7PROFINE
37. ged into computer USB or parallel port the S7PROFINET Server will run only 1 hour with all features enabled Installing the I O Server Infrastructure The I O Server Infrastructure installation package can be supplied as a self extracting archive lIOServerInfrastructure exe or downloaded from Klinkmann s web site htto www klinkmann com To install the I O Server Infrastructure from the self extracting archive run the lOServerlnfrastructure exe and proceed as directed by the I O Server Infrastructure Setup program To uninstall the I O Server Infrastructure start Control Panel select Add Remove Programs and select the IO Server Infrastructure from the list of available software products Click on Add Remove and proceed as directed by the UnlInstallShield program S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 7 Note The I O Server Infrastructure installation will be rejected if Wonderware FS2000 Common Components are already installed on same computer DCOM configuration for PROFINET To use the S7PROFINET Server it is necessary to check the DCOM configuration and modify the Default Authentification Level setting the following sequence on Windows XP from Control Panel select Adminstrative Tools Component Services i Component Services File Action View Window Help e gt ES 2 Console Root Console Roo
38. h Simatic STEP 7 software Default value is 2 Set the Update Interval field to indicate the frequency the items points on this topic will be read polled Default value is 1000 milliseconds The maximum performance S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 30 can be achieved by using the minimum value of 10 milliseconds in this case the S7PROFINET Server will try to poll data as fast as possible 6 Set the Reply Timeout field to indicate the amount of time in seconds the Controller using the selected communication adapter cable will be given to reply to commands from the Server Default value is 3 seconds When all entries have been made click on OK to process the configuration for this topic Select Done in Topic Definition dialog box when configuration for all Topics has been performed Saving S7PROFINET Configuration File If the configuration file does not currently exist or a new configuration path has been specified the Server will display the Save Configuration dialog box Save Configuration Configuration File Directory Ca PROFINET Defaults Ie Make this the default configuration file This dialog box displays the path where the Server is going to save the current configuration file The path may be changed if necessary Also the path can optionally be recorded in the WIN INI file by selecting the Make this the default configuration file
39. ic must be replaced with one of the valid topic names defined during the Server configuration process Replace item with one of the valid item names described in the Item Names section Reading Values into Excel Spreadsheets Values may be read directly into Excel spreadsheets by entering a DDE formatted formula into a cell as shown in the following examples S7PROFINET S7300 DB123 W24 S7PROFINET S7400 DB23 DINT10BCD S7PROFINET PLC1 DI5 X3 0 Note Refer to the Microsoft Excel manual for complete details on entering Remote Reference formulas for cells Writing Values to S7PROFINET Points Values may be written to the Server from Microsoft Excel by creating an Excel macro that uses the POKE command The proper command is entered in Excel as follows channel INITIATE S7PROFINET topicname POKE channel itemname Data_Reference TERMINATE channel RETURN S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 40 The following describes each of the above POKE macro statements channel INITIATE S7PROFINET topicname Opens a channel to a specific topic name defined in the Server in an application with name S7PROFINET the executable name less the EXE and assigns the number of that opened channel to channel Note By using the channel INITIATE statement the word channel must be used in the POKE statement instead of the actual cell reference The appli
40. ice dialog box can be invoked by pressing the Startup button on Services dialog box when Service S7PROFINET_lOServer is selected If Allow Service to Interact with Desktop is not selected then S7PROFINET Server full functionality is not ensured e g the Server configuration can not be changed no message boxes will be displayed etc Once all entries have been made click on OK S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 29 Topic Definition Command The user provides each connected Siemens S7 300 PLC with an arbitrary name that is used as the Topic Name for all references to this PLC The following steps are taken to define the Topic attached to the PLC 1 Invoke the Configure Topic Definition The Topic Definition dialog box will appear Topics Delete To modify an existing topic select the topic name and click on Modify To define a new topic click on New The S7Ehernet Topic Definition dialog box will appear Topic Name 37300 Device IP Address li 92 168 106 57 Update Interval fio mec Reply Timeout E zen Enter the Topic Name Note If using InTouch the same Topic Name is to be entered in the Add Access Name dialog box described in the Using the S7PROFINET Server with InTouch section Enter the MPI Address of S7 300 PLC to be accessed This address must match with PLC address entered when configuring the PLC wit
41. iew many aspects of OPC are similar to DDE but main difference is in the implementation by using Microsoft s COM Component Object Model technology It enables fast exchange with process automation data and OPC open interface allows access to data from OPC Server in same standard way from OPC client applications supplied by different developers For more information on the basics of OPC please refer to the OPC Specification The OPC Data Access Custom Interface Specification is maintained by OPC Foundation the current specification is 2 05A dated June 2002 3 00 dated March 2003 The OPC support for S7PROFINET Server OPC amp DDE version is implemented based on FactorySoft OPC Server Development Toolkit and it conforms to OPC Data Access Custom Interface Specification 2 04 The S7PROFINET Server OPC amp DDE version is tested for compliance and is compatible with OPC Foundation OPC Data Access Compliance Test Tool The Suite Link FastDDE Version 3 and DDE support for S7PROFINET Server Suite Link amp DDE version is implemented by Wonderware I O Server Toolkit ver 7 2 1 6 S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 4 The FastDDE Version 2 and DDE support for S7PROFINET Server OPC amp DDE version is implemented by Wonderware I O Server Toolkit ver 5 0 008 Accessing Remote Items via the Server The communication protocol addresses an element of d
42. if compared with other Ethernet based software used for communication with Siemens S7 controllers for example only 15 milliseconds read polling cycle is needed to read 1400 consecutive bytes from controller Siemens S 7 400 Siemens 7 300 The S7 PROFINET Server can communicate with any S7 300 400 CPU supporting the PROFINET interface Any Microsoft Windows program that is capable of acting as a DDE FastDDE SuiteLink or OPC Client may use the S7PROFINET Server S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 2 With S7 PROFINET Server faster communication speed can be achieved if compared with other Ethernet based software used for communication with Siemens S7 controllers usually about 15 milliseconds read polling cycle is needed to read 1400 consecutive bytes and about 45 milliseconds read polling cycle is needed to read 3999 consecutive bytes The S7 PROFINET Server requires the PROFINET communication support is added to S7 PLC program by using STEP7 programming software setting a checkbox in S7 CPU configuration defining that the CPU is used for PROFINET CBA communication and creating a PROFINET interface data block The maximum amount of consective data accessible from one S7 controller is 3999 bytes which should start from the beginning of PROFINET interface data block The S7 PROFINET Server supports item point names that are consistent with the addressi
43. ing over the computer then the Server is activated rarely than setting in the Protocol Timer Tick S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 28 Note The default value is 50 milliseconds The minimum and recommended value for achieving highest communication performance is 10 milliseconds NetDDE being used Select this option if you are networking using NetDDE Configuration File Directory This field is used to specify the path disk drive and directory in which S7PROFINET will save its current configuration file The S7PROFINET Server will use this path to load the configuration file the next time it is started Note Only the path may be modified with this field The configuration file is always named S7PROFINET CFG There is no limit to the number of configuration files created although each must be in a separate directory When using the S7Ehernet Server with InTouch it is good practice to place the configuration file in the application directory Retry failed write messages indefinitely This field is used to disable the deleting of pending write messages when s ow poll mode on some topic is started As default all write messages for this topic are deleted when topic enters the slow poll mode Note Be careful when using this setting if PLC is disconnected or switched off but client application continues to generate new values to be written to this device it can cause th
44. lic Name symbol Comment Created in Language Project path storage location of project Fademoyonetl 1 Lode Interface Date created 04 42009 02 45 49 Pha Last modified UA 472009 02 45 49 Pea 04 1 472009 02 45 49 Pea Comment Cancel Help 8 Enter name DB45 and click on OK button The symbol PNIOB is assigned to object DB45 Dio you want to delete this symbol S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 15 9 Click on No button to use an existing data block name PROFINET Interface New Open Storage path S Project F demo pnet 1 pnetl1 s p Browse P pnet11 Assigned PN blocks SIMATIC 300 CPU 317 2 PN DP AE Add function Function_1 5 4 PN blocks ZE Add PN block HMI blocks Available blocks Associated FB PROFINET proper EBS PNIDB e U U O Gpp100 Cancel Apply Help 10 Select DB45 and click on arrow up button button with a small upward directed triangle PROFINET Interface New Open Storage path S Project F demo pnet l pnetl1 s p Browse Bp pnet11 Assigned PN blocks SIMATIC 300 St CPU 317 2 PN DP c IECH IL AE Add function Function_1 H E PN blocks ZA Add PN block G DB45 HMI blocks Associated FB PROFINET proper Cancel Apply Help S7 PROFINET Server Ver 1 x User
45. ll down menu that appears when right clicking on S7PROFINET OPC amp DDE Server Service If Allow service to interact with desktop is not selected then S7PROFINET Server full functionality is not ensured e g the Server configuration can not be changed no message boxes will be displayed etc To uninstall S7PROFINET OPC amp DDE Server Service at first the Service must be stopped by Control Panel Administrative Tools Services Stop and then S7PROFINET Server must be started manually with command line parameter DelService S7PROFINET DelService After this the S7PROFINET Server OPC amp DDE version will be still registered and accessible to OPC Clients Using S7PROFINET with OPCLink Server The Wonderware OPCLink I O Server hereafter referred to as OPCLink is a Microsoft Windows application program that acts as a communication protocol converter and allows other Windows application programs access to data from local or remote OPC servers OPCLink connects to OPC servers converts client commands to OPC protocol and transfers data back to clients using DDE FastDDE or Suite Link protocols Please refer to Wonderware OPCLink Server and OPC Browser User s Guide for details how to install start and use the OPCLink Server The following information in this section covers only the most important points about using OPC amp DDE version of S7PROFINET Server with OPCLink Server S7 PROFINET Server Ver 1 x User M
46. ng and point naming used in Siemens S7 PLCs for accessing the Data Blocks There are two different S7PROFINET Server versions described in this manual Server version ordering number DR 590 10 supporting SuiteLink FastDDE and DDE protocols this version hereafter is referred to as the Suite Link amp DDE version Server version ordering number DR 590 11 supporting OPC and DDE protocols this version hereafter is referred to as the OPC amp DDE version The separate installation package is supplied for each version of the Server In both cases the name of Server executable file is S7PROFINET EXE All further information in this manual is same for all versions of the Server with the exception of few points where communication protocol specific features are explained Communication Protocols Dynamic Data Exchange DDE is a communication protocol developed by Microsoft to allow applications in the Windows environment to send receive data and instructions to from each other It implements a client server relationship between two concurrently running applications The server application provides the data and accepts requests from any other application interested in its data Requesting applications are called clients Some applications such as Wonderware InTouch and Microsoft Excel can simultaneously be both a client and a server FastDDE provides a means of packing many proprietary Wonderware DDE messages into a single Mic
47. ng the PROFINET Runtime proxy stub BAT in Windows system UNREGPROFINETRTD A bat file for unregistering and removing the PROFINET LL BAT Runtime proxy stub from Windows system KLSERVER DLL Dynamic Link Library necessary only for OPC amp DDE version of the Server WWDLG32 DLL Dynamic Link Library necessary only for OPC amp DDE version of the Server S7PROFINET Package with example S7 300 PLC demo programs PLCDEMO ZIP explaining how to modify existing STEP 7 project to use some data block as a PROFINET interface data block After S7PROFINET Server is installed register the PROFINET Runtime proxy stub in Windows system by running the RegProfinetrtDIl bat the following message should be displayed Reosw32 eee xi WD d i DllRegisterServer in CWINDOWS system32 profinetrtps dil succeeded Click OK The profinetrtps dll now is copied to Windows system32 directory and registered in Windows system To uninstall the S7PROFINET Server S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 6 1 At first unregister the PROFINET Runtime proxy stub from Windows system by running the UnRegProfinetrtDIl bat the following message should be displayed RegSvr3z x Lad d i 1 CllUnregisterServer in Ci yW INDO W S systems2prorinetrtps dll succeeded Click OK The profinetrtps dll now is unregistered from in Windows system and removed from Windows system3
48. nkmann Automation S7 PROFINET Server 33 Notes 1 All Data Blocks are Read Write d 1 65535 x 0 65535 n 0 65534 0 65532 y 0 7 v 1 131 type size this size may vary 2 The longest string InTouch can process is 131 bytes so the following maximum length of arrays v is supported 131 for String 65 for Byte Array and Char Array 32 for Word Array and Integer Array and 16 for Double Word Array Double Integer Array and Real Array Arrays are converted into HEX ASCII strings representing the big endian format of the binary data 3 The S7Ehernet Server will process a write POKE to a Data Block Examples DB123 W24 Word starting from address 24 in Data Block 123 I O Type Integer DB23 DINT10BCD Double Integer starting from address 10 in Data Block 23 value interpreted as BCD I O Type Integer DI5 X3 0 Bit 0 in byte with address 3 in Data Block 5 I O Type Discrete DI6 BYTE5 10 Byte Array with length 10 bytes starting from address 5 in Data Block 6 UO Type Message Monitoring and Controlling Communication with a PLC For each topic there are following additional items offered by S7PROFINET Server to monitor and control the communication with PLC STATUS For each topic there is a built in discrete item that indicates the state of communication with PLC The discrete item STATUS is set to 0 when communication fails and set to 1 when communication is successful The STATUS value is set to 0 after 3 consecutive
49. nkmann Automation S7 PROFINET Server 41 1 Run OPC Client application and select the S7PROFINET OPC and DDE Server from the list of available OPC Servers If S7PROFINET Server currently is not running it will start automatically Create a new group or topic if Wonderware OPCLink application is used If OPC Client supports the validating of items validate the item before adding it Add the item Depending on OPC Client it can be done in several different ways for example nae ese a By entering separately the access path to topic name valid topic name configured in S7PROFINET Topic definition and separately the item name b By entering the full path to item name in the format TopicName ItemName where TopicName is the valid topic name configured in S7PROFINET Topic definition c By browsing the server address space By default the S7PROFINET Server is installed and used as a local OPC Server both OPC Server and OPC Client reside on same computer The S7PROFINET Server can run also as a remote OPC Server in this case OPC Server and OPC Client are located on separate computers Accessing the remote OPC Server is same as for local OPC Server but some DCOM Distributed COM configuration is required before accessing the remote OPC Server The DCOM configuration must be done both on OPC Server and OPC Client computers Configuring DCOM To access S7PROFINET Server as a remote OPC Server it is necessary to do some changes in
50. of allowing exceptions 7 UK Cancel As well by selecting the Add Program all necessary OPC Server and OPC Client programs should be added to the exception list S7PROFINET OPC Server settings After S7PROFINET Server OPC amp DDE version installation the System Administrator must configure DCOM by using the dcomcnfg exe system utility the following steps 1 At first it is recommended to create a local group i e OPCUSERS that contains a list of all the users who will have permission to access the S7PROFINET OPC server 2 Start dcomcnfg exe from Windows XP Start Run line and select the S7PROFINET OPC amp DDE Server from the list of DCOM entries S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server i Component Services Se File Action View Window Help da ES J Console Root Ee Component Services B E Computers DS My Computer f COM Applications Fy COM Config 9 Distributed Transaction C GL Running Processes SC Event viewer Local H a Services Local Ser Routeview Application Sapqui Application SENS Logon Events SENS Logon Events gt SENS Network Events Aa SENS OnNow Events Ay ServiceLayer eer setup Controller 12 Ay SetupLogservices Class SharedAccess Aa shellwindows Z Remote Storage Recall Notification Client A RemoateProxyFactory32 Class A Removable Storage Manag
51. onent properties Device name CPU 317 2 PN_OF Version U z 0 S E Comment Comment Identification Display Cancel Help S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 19 18 Click on the Component Type tab and set the parameters as shown below ii Create PROFINET Component General Component Type Functions storage Areas Additional Properties Component type O Standard component e Wodating the PN Interface Via user program copy blacks automatic atthe scan cycle check point Cancel Help 19 Click on OK button Compile Station SIMATIC 300 Module 020 CPU 31 7 2 PN DP S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 20 20 Wait until the PROFINET component is generated 21 Open the DB100 Select all rows and copy to clipboard Ctrl C 22 Select menu command File Exit 23 Open the DB45 and paste the declaration rows Ctrl V from DB100 at the end of DB45 ES LAD STL FBD DB45 PNIDB pnet 1 SIMATIC 300 CPU 317 2 PN DP DB45 Mma Sie Edt Insert PLE Debug View Options Window Help wm a x S O GG JW d Sa SCH e e bi SI ei Sa Ch L z 0A k d Address info A b Diagnostics i offline Abs lt 5 2 Insert Cha connectable Insert Row Delete Row on Hop S7 PROFINET Server Ver 1 x User Manual Rev1 0 590
52. ple the following S7PROFINET INI file should be used with pnet11 STEP 7 project with data block DB45 defined as a PROFINET interface data block provided within S7PRPFINET Server installation 192 168 106 57 OutByteArray DB45 2 The following is an example of S7PROFINET INI file in case S7PROFINET Server will communicate with two S7 PLCs with IP addresses 192 168 250 18 and 192 168 250 34 where in 17 PLC the maximum possible for PROFINET consecutive 3999 bytes read only are configured starting from beginning of DB32 and in SR PLC up to 1400 bytes starting from beginning of DB55 are configured for read write via PROFINET 192 168 250 18 OutByteArray1 DB32 OutByteArray2 DB32 1400 OutByteArray3 DB32 2800 192 168 250 34 OutByteArray DB55 InpByteArray DB55 S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 32 Hem Names The S7PROFINET Server supports item point names that are consistent with the point naming for Siemens S7 300 400 Data Blocks The tables below list the item point names supported by the S7PROFINET Server Data Format Items Suffix I O Tag Range Type Discrete Message String Message String Integer U to 255 0 to 255 D lt B I gt d Xx y String D lt B I gt d Sx v D lt B I gt d STRINGx v D lt B I gt d Bx 1990 1 1 0 00 00 000 to WM Byte D lt B I gt d BY TEx Integer DT Message 2089 12 31 23 59 59 999 T Byte Array D lt B l gt d Bx v Message He
53. r real value m message string The item name added to the OPC path of the topic without the heading type letter must give a fully qualified OPC item name for the SZPROFINET Server Some examples of possible item names acceptable by OPCLink Server S7PROFINET Server connection IDB123 W24 word starting from address 24 in Data Block 123 dDI5 X3 0 bit O in byte with address 3 in Data Block 5 Error messages The messages about errors detected by the S7PROFINET Server are displayed on the Wonderware Logger or S7PROFINET Internal Logger main window and saved to log file Below are listed the possible error messages detected directly by S7PROFINET Server or detected by PROFINET CBA Runtime Software PROFINET interface in the texts of messages the Fs is replaced with some string and 0x is replaced with hexadecimal error code S7PROFINET Server errors Putting of new value s for property Fs failed 0x 0x PROFINET property some items belonging to byte array defined in S7 PLC PN_Input section has write access but attempt to change the value s was rejected by S7 PLC Incorrect array type 0x x for the property Fs PROFINET property some items belonging to byte array defined in S7 PLC was defined as a general array VIT_ARRAY not as a byte VT_UJI1 array No property find for the item Fs An error occured after reconnecting to PLC if list of properties some items belonging to byte array defined in
54. rected by the S7PROFINET Server Setup program Note All MS Windows applications using Microsoft s shared DLLs e g MFC42 DLL and MSVCRT DLL must be closed before installing the S7PROFINET Server OPC amp DDE version Otherwise there can be problems with S7PROFINET Server registration as OPC server If during the S7PROFINET Server OPC amp DDE version installation some warning messages about shared DLLs are displayed then it is quite possible the S7PROFINET Server registration as OPC server failed In this case after system reboot the S7PROFINET Server registration as OPC server can be done by starting the S7PROFINET Server manually with special command line parameter added S7PROFINETI Regserver S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 5 When installation is finished the subdirectory specified as a folder where to install the S7PROFINET Server files will contain the following files S7PROFINET EXE The S7PROFINET Server Program This is a Microsoft Windows 32 bit application program S7PROFINET HLP The S7PROFINET Server Help file S7PROFINET CFG An example configuration file S7PROFINET INI An example ini file containing the information for linking the PROFINET byte arrays with DBs LICENSE TXT Klinkmann Automation software license file PROFINETRTPS DLL PROFINET Runtime proxy stub DLL Dynamic Link Library REGPROFINETRTDLL A bat file for registeri
55. rosoft DDE message This packing improves efficiency and performance by reducing the total number of DDE transactions required between a client and a server Although Wonderware s FastDDE has extended the usefulness of DDE for the industry this extension is being pushed to its performance constraints in distributed environments The S7PROFINET Server Suite Link amp DDE version supports the FastDDE Version 3 an extension to Wonderware s proprietary FastDDE Version 2 This extension supports the transfer of Value Time Quality VTQ information The original DDE and FastDDE Version 2 formats are still supported providing full backward compatibility with older DDE clients FastDDE Version 3 works on Windows 9x systems as well as Windows NT systems S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 3 NetDDE extends the standard Windows DDE functionality to include communication over local area networks and through serial ports Network extensions are available to allow DDE links between applications running on different computers connected via networks or modems For example NetDDE supports DDE between applications running on IBM compatible computers connected via LAN or modem and DDE aware applications running on non PC based platforms under operating environments such as VMS and UNIX SuiteLink uses a TCP IP based protocol and is designed by Wonderware specifically to meet industrial need
56. s such as data integrity high throughput and easier diagnostics This protocol standard is only supported on Microsoft Windows NT 4 0 or higher SuiteLink is not a replacement for DDE FastDDE or NetDDE The protocol used between a client and a server depends on your network connections and configurations SuiteLink was designed to be the industrial data network distribution standard and provides the following features Value Time Quality VTQ places a time stamp and quality indicator on all data values delivered to VI Q aware clients Extensive diagnostics of the data throughput server loading computer resource consumption and network transport are made accessible through the Microsoft Windows NT operating system Performance Monitor This feature is critical for the scheme and maintenance of distributed industrial networks Consistent high data volumes can be maintained between applications regardless if the applications are on a single node or distributed over a large node count The network transport protocol is TCP IP using Microsofts standard WinSock interface OPC OLE for Process Control is an open interface standard to provide data from a data source and communicate the data to any client application in a common standard way The OPC is based on Microsoft OLE COM and DCOM technologies and enables simple and standardised data interchange between the industrial or office sector and the production sector From general point of v
57. t E ee Component Services H a Event viewer Local T E Services Local G Component Services Event viewer Local Sey Services Local S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 8 double click on Component Services double click on on Computers and usin mouse right button select Properties for My Computer My Computer Properties window will appear S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 9 select Default Properties and change the Default Authentification Level setting to None My Computer Properties x Default Protocols MSDTC COM Security General Options Default Properties W Enable Distributed COM on this computer Eelere Enable COM Internet Services on this computer Default Distributed COM Communication Properties The Authentication Level specifies security at the packet level Default Authentication Level None The impersonation level specities whether applications can determine who is calling them and whether the application can do operations uzing the chent s identity Default Impersonation Levelt Identify M Security for reference tracking can be provided if authentication i used and that the default impersonation level is not anonymous Provide additional security for reference tracking Click OK
58. without logging any information S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 52 Troubleshooting menu The following debugging choices are appended to the Server s System Menu the menu that appears when you click on the Server icon in the upper left hand corner of the Server s window Suspend Protocol Resume Protocol these choices permit you to turn protocol processing on and off what means that you can suspend access to PLC s Show Send if checked then all outgoing data data provided for Libnodave interface is logged Show Receive if checked then all incoming data data received from Libnodave interface is logged Show Errors if checked then all information about errors is logged Show Logger this option is available only for OPC amp DDE version of S7PROFINET Server if checked then S7PROFINET Internal Logger is activated deactivated see nternal Logger section below Dump all information about topics messages and data items is logged This can be used for debugging purposes Dump Screen if checked then information about active messages is displayed on the S7PROFINET main window All debug information except Dump Screen is displayed through the Wonderware Logger or S7PROFINET Internal Logger depending on Show Logger option state and settings on the S7PROFINET Internal Logger Disk Options dialog box see nternal Logger section below
59. x ASCII String D lt B l gt d BYTEx v Message Hex ASCII String Char D lt B lI gt d CHARx Integer 128 to 127 D Message 1990 1 1 0 00 00 000 to Char Array D lt B I gt d CHARx v Message Hex ASCII String 2089 12 31 23 59 59 999 Word D lt B I gt d Wn Integer 0 to 65535 D lt B l gt d WORDn Integer 0 to 65535 BCD Integer 0 to 9999 KT Message 0 0 to 999 3 S5T Message Omsto2h46m30s R Real 0 0 to 9990 0 s D Message 1990 1 1 to 2168 12 31 D T D lt B l gt d WORDn v Message Hex ASCII String D lt B I gt d INTn ER Integer 32768 to 32767 BCD Integer 999 to 999 Message 1990 1 1 to 2168 12 31 Integer Array D lt B gt d INTn v Message Hex ASCII String Double Word D lt B l gt d Dm Integer O to 2147483647 D lt B l gt d DWORDm Integer 0 to 2147483647 BCD Integer 0 to 99999999 TOD Message 0 00 00 000 to 23 59 59 999 Message 24D 20H _ 31M 23S 648MS to 24D 20H 31M 23S 647MS T Double Word Bd Dm Message Hex ASCII String Array D lt B I gt d DWORDm v Message Hex ASCII String Double Integer D lt B gt d DINTm Integer 2147483648 to 2147483647 BCD Integer 9999999 to 9999999 TOD Message 0 00 00 000 to 23 59 59 999 T Message 24D 20H 21M 23S 648MS to 24D 20H 31M 23S 647MS Hex ASCII String Real 3 4e38 Hex ASCII String Double Integer D lt B I gt d DINTm v Array Real D lt B l gt d REALm Real Array D lt B l gt d REALmv ss S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Kli
60. xxm10 doc Klinkmann Automation S7 PROFINET Server 21 25 Select and copy properties to clipboard Ctrl C Click on the OK button 26 Right click on BoolVar1 and select Object Properties Select 3 rows in the Properties dialog box Properties Parameters Insert Row Delete Row cancel mp 27 Paste the properties from clipboard Ctrl V Properties Parameters KM tribute Mauer 1 CBA direction out z CBA transfer type connectable CBA restriction Insert Row Delete Row cancel mp S7 PROFINET Server Ver 1 x User Manual Rev1 0 590xxm10 doc Klinkmann Automation S7 PROFINET Server 22 28 Click on OK button SZ LAD STL FBD DB45 PNIDB pnet11 SIMATIC 300 CPU 317 2 PN DP DB45 OX T He Edt Insert PLE Debug View Options Window Help wm E x Owe SS a Oo 6h a Ber i gt By M 7 GE CERS EE EE me OO omg EE omg oam os o H Libraries 1 Error 7 3 Cross references d Address into E Modi b Diagnostics i Press F1 to get Help H Pire Abs lt 52 Insert Chg 29 Right click on OutByteArray and delete it 30 Select menu command File Save 31 Select menu command File Exit 32 Delete DB100 33 Download the project to the PLC 34 To test the PROFINET communication start the PNTestTool exe it is included in S7PROFINET PLCDEMO ZIP package The following dialog box will be displayed PROFInetTestTool V2 0 59 5 Cancel Get hus De showLoq script
61. y is used to enter the slow poll mode update interval in seconds The default values they are used if WIN INI file does not contain these entries are SlowPollRetries equal to 3 and SlowPollinterval equal to 60 seconds For example the following entries can be used to specify that slow poll mode 2 minutes will start after 5 consecutive unsuccessful retries SlowPollRetries 5 SlowPolllnterval 120 Entering into slow poll mode is reported to WWLogger or to S7PROFINET Internal Logger by following string Entering slow poll mode on topic lt TOPICNAMEs gt If all topics connected to same adapter cable are in slow poll mode then after 5 full slow poll cycles all topics are at least 5 times polled the connection to this adapter cable is closed and then reopened again Leaving the slow poll mode is reported to Wonderware Logger or to S7PROFINET Internal Logger by following string Leaving slow poll mode on topic lt TOPICNAME gt ShowRejectedWrites The ShowRejectedWrites entry is used to enable the logging of rejected write messages This option can be useful when communication with a separate topic PLC is suspended by SUSPEND item see Item Names section and the Server rejects each write to this topic PLC If ShowRejectedWrites 1 then information about each rejected write value is reported to WWLogger or to S7PROFINET Internal Logger If ShowRejectedWrites 0 default then Server rejects each write to suspended topic s

S7 PROFINET Communication Server for SIMATIC S7

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