2 - Tecnica Industriale S.r.l.
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1. Password Access groups Access rights Read all Name 16 Extension length This object is 8 bytes long and contains the cyclical MOVILINK parameter channel All MOVILINK communications services can be performed with the cyclically alternating reading and wiriting of this object The communications service is performed only with the change of the handshake bit within the management byte The MOVILINK parameter channel allows for access to all indexes and therefore also to the IPOS variable and program memory Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 33 4 Parameters in the object directory The following table shows the structure of this communications object The structure of the paramer channel can be found in the documentation MOVIDRIVE Fieldbus Device Profile and Parameter List Octet 0 5 6 7 Meaning Mngmt Res d Index Data Data LSB data High Note Mngmt Res d Parameter index 4 byte data The cyclical MOVILINK parameter channel object is handled only locally on the fieldbus option card Index 8298 Object code 7 Simple Variable Data type index 10 Octet String Length 8 Local address Password Access groups Access rights Read all Write all Name 16 Extension length The following table shows the process of a parameter access via2. 0 10 4 46 37 00 Melbourne NL 3004 AB Rotterdam Fax 0 10 4 15 55 52 WA Austria Tel 01 6 17 55 00 0 A 1230 Wien Fax 01 61755 00 30 New Zealand Tel 09 2 74 56 27 Auckland 2740077 Belgium Tel 0 10 23 13 11 Fax 09 2 74 01 65 B 1300 Wavre Fax 0 10 23 13 36 Norway Tel 69 24 10 20 Brazil Tel 0 11 64 60 6433 N 1539 Moss Fax 69 24 10 40 07210 Guarulhos SP Fax 0 11 64 80 43 43 Tel 5 11 349 52 80 Canada Tel 9 05 7 91 15 53 Fax 5 11 349 30 02 Bramalea Fax 9 05 7 91 29 99 Ontario LeT 3W1 Portugal Tel 02 31 20 96 70 Siig EA P 3050 Mealhada Fax 02 31 20 36 85 RCH Santiago de Chile 6 23 81 63 Fax 02 6 23 81 79 Singapore Tel 86 21 701 705 Singapore 63 86 44 Fax 8 61 28 27 China Tel 0 22 25 32 26 12 Tianjin 300457 Fax 022 25322611 South Africa Tel 0 11 4 94 43 80 Johannesburg 2013 Fax 0 11 4 94 23 00 Colombia Tel 05 71 5 47 50 50 Bogota Fax 05 71 5475044 South Korea Tel 03 45 4 92 80 51 Ansan City Fax 03 45 4 92 80 56 Denmark Tel 4395 8500 DK 2670 Greve Fax 4395 8509 Spain Tel 9 44 31 84 70 a Z 4 Finland Tel 3 58 93 00 E 48170 Zamudio Fax 9 44 31 84 71 FIN 15860 Hollola 2 Fax 3 7 80 62 11 Sweden Tel 0 36 34 42 00 F 67506 Haguenau Fax 03 88 73 66 00 Switzerland Tel 0 61 4 17 17 17 Great Britain Tel 19 24 89 38 55 CH 4142 Miinchenstein Fax 0 61 4 17 17 00 Normanton Fax 19 24 89 37 02 Basel West Yorkshire WF61QR Thaila
3. If the link could not be established the settings concerning the communications link between INTERBUS interface module and MOVIDRIVE drive inverter do not agree The drive inverter answers with Initiate Error Response In this case compare the list of configured communications relations of the INTERBUS interface module with that of the drive inverter see Appendix A Any attempt to re establish an already existing communications link is usually aborted Subsequently no communications link exists so that the PCP service Initiate must be executed a third time to re establish the communications link The PCP service Abort is used to disconnect an existing communications link between INTERBUS interface module and MOVIDRIVE drive inverter Abort is an unconfirmed PCP service that can be triggered by the INTERBUS interface module and by MOVIDRIVE The PCP service Read is used to grant the INTERBUS interface module read access to all communications objects drive parameters of the MOVIDRIVE drive inverter The documentation MOVIDRIVE Fieldbus Device Profile and Parameter List contains a detailed listing of all drive parameters and their coding The PCP service Write is used to grant the INTERBUS interface module write access to all MOVIDRIVE drive parameters If a drive parameter is accessed incorrectly e g written value is too high the drive inverter generates a Write Error Response with exact information on the cause of t
4. In general the structural design of these return codes corresponds to EN 50170 The following components are being distinguished Error class Error code Additional code These return codes apply to communications interfaces of the MOVIDRIVE The error class component provides a more exact classification of the error type The error classes listed in Table 1 are distinghuised in accordance with EN 50710 Class hex Designation Meaning 1 vfd state Status error of the virtual field device 2 application reference Error in application program 3 definition Definition error 4 resource Resource error 5 service Error at service execution 6 access Access error 7 ov Error in object list 8 other Other error see Additional Code Except for error class 8 other error the error class is generated by the communications software of the fieldbus card in case of a faulty communication Return codes that are provided by the drive inverter system fall under the category error class 8 other error The more detailed error breakdown is achieved with the additional code component Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 4 37 4 C x Parameterization return codes Error code The error code component allows for a more detailed breakdown of the error cause within the error class and is generated by the communications software of the fieldbus card in case of
5. There are two steps involved in project planning for the drive inverter in the INTERBUS interface module using the project planning software CMD Tool CMD Configuration Monitoring Diagnosis The bus structure is created in the first step Next the participants are described and the process data are addressed i PLC l Pa 2 E 3 a PAW 148 PAS 1 T PAW 144 spp 2 TPAW146 PAW 146 V PA2 T PAW 148 2 ol PAW 144 PA INTERBUS F 4 c i U m m PA2 PAS u EREE 4 PE1 PE2 PE3 mn t 2 om 4 l pew 1aa PEW 148 gt PES S o i LPEW146 PEW146 gt PE2 7 L PEW 148 4 2M 5M F PEW 144 PE1 o 03713AXX Figure 9 Project planning example for 3PD 2PCP The following figures show the settings in the CMD tool for a drive inverter that is projected with the configuration 3PD 2PCP in accordance with Figure 9 to the input output addresses 144 149 of the controller 20 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Project planning of the INTERBUS system 3 Configuring the bus structure Offline configuration Insert with ID code The bus structure can be configured online or offline using the CMD Tool In offline mode the drive inverter is projected with the menu item Edit Insert with ID code in the CMD tool In accordance with F
6. channel 25 Parameterization seguence 41 Parameterization return codes 37 Parameters in the object directory 31 PCP connection 26 PCP interface 28 PCP length 13 14 PCP services 29 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Performance characteristics 6 Polymer fiber cable 11 Process data channel 21 22 Process data length 13 14 Process data manager 25 Program setting 22 Project Planning 18 20 R RD 16 Read 29 30 36 42 44 Read parameter list 27 Reading drive parameters 42 Reading in the bus structure 22 Reading in the configuration frame 22 Reading IPOS variables 44 Reading parameter list 27 Reading parameter values 29 30 Reading parameters 44 Remote Bus Disable 16 Return codes 37 S SEW icons 24 Startup 18 19 Station description 23 Supported parameter channel services 25 T Topologies 9 direct interface 9 Mixed operation 10 TR 17 Transmit 17 Type of station 21 U UL 16 U Logic 16 Unit design 7 Ww Write 29 30 36 43 44 46 Writing drive parameters 43 Writing IPOS variables 44 46 Writing parameter values 29 30 Writing parameters 44 46 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 51 Argentina Tel 0 33 27 457284 Malaysia Tel 07 3 54 57 07 1619 Garin Fax 0 33 27 45 7221 81100 Johor Barbru 3549409 Fax 07 3 54 14 04 Tel 03 99 33 10 00 Tullamarine Victoria 3043 Fax 03 99 33 10 03 Netherlands Tel
7. electronics shield terminal Remove black cover plate Insert option card into guide rails of OPTION1 slot and push into slot Apply moderate pressure to the front plate of the option card while pushing it into the slot Fasten electronics shield terminal If the electronics shield terminal cannot be fastened the option card was not inserted correctly Replace cover of control unit Do not remove the protective cover of the fiber optics output and input until you are ready to plug in the fiber optics connectors Depending on the fiber optics connector used the installation of the cover may not be possible This does not affect the enclosure type of the device The installation of the DFI21A option card is now complete Fiber optic connections not in use must remain closed using a dust proof protective cover Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual INTERBUS topologies with DFI21 option 2 3 INTERBUS topologies with DFI21 option Direct interface with 2 Mbps System reguirements Using the DFI21 option the drive inverter is connected to an INTERBUS fiber optics remote bus By setting the baud rate the DFI21 may be operated in 500 kbps and 2 Mbps installations Although the DFI21 supports the optical control of the transmitter power non controlled fiber optic phases can also be formed if the previous or following participant does not support optical control Installation examples for va
8. important for the parameterization of the inverter A detailed description of the PCP services can be found in the user manual for PCP communications of your INTERBUS interface module INTERBUS Master INTERBUS Slave Initiate N Abort O poo CI E Abort Reject BMG avP Identify Get OV Status Read Write INTERBUS 03727AXX Figure 20 PCP services supported by MOVIDRIVE drive inverter Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 29 4 30 qu The PCP services Establishing a communications link with Initiate Disconnecting the communica tions link with Abort Reading parameter values with Read Writing parameter values with Write The PCP service Initiate is used to establish a communications link for parameterization between an INTERBUS interface module and the MOVIDRIVE drive inverter In principle the communications link is established from the INTERBUS interface module During the link establishment various settings concerning the communications link are checked such as supported PCP services data blocks etc After successful link establishment the drive inverter answers with a positive Initiate Response
9. planning and programming of the control system Part number 823 093 5 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Supported device types 2 Assembly Installation Instructions 2 1 Supported device types The DFI21A option for INTERBUS connection can be used with all drive inverters in the MOVIDRIVE series 2 2 Installation of option card Before you begin Discharge your body of electrostatic energy by using appropriate means anti static band conductive shoes etc before touching the option card Keep option card in its original packaging and remove it only when you are ready to install it Avoid freguent touching of the option card and hold the card only at the edges Do not touch any components Apna S555594 03696AXX Figure 2 DFI 21 option card for INTERBUS fiber optics 1 DIP switch for process data length PCP length and baud rate 2 Diagnostics LEDs Incoming fiber optic cable remote bus Remote IN 3 Receiver 4 Sender Continuing fiber optic cable remote bus Remote OUT 5 Receiver 6 Sender 7 Fiber optic cable balance do not change 8 Supi3 OPC Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Installation of option card Installation of option card Disconnect the supply voltage of the inverter Switch off the supply voltage and the 24 V supply if necessary Remove lower cover of control unit Unscrew
10. terminal side with this wire jumper X13 DI00 Controller inhibit D101 X13 DI05 No function DCOM Reference DI00 DIO5 VO24 24 V DGND Reference potential binary signals ST11 RS 485 ST12 RS 485 2 Switch on 24 V power supply X10 TF1 TF input DGND Reference potential binary signals BB00 Brake DO01 C Relay contact DO01 NO Relay NO contact DO01 NC Relay NC contact DO02 Malfunction VO24 24 V V124 24V external Only switch on the external 24 V power supply not the supply voltage so that the drive inverter can be programmed Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 19 3 Project planning of the INTERBUS system 3 Setpoint source FIELDBUS control source FIELDBUS To control the drive inverter via fieldbus program the setpoint source and the control source to FIELDBUS P100 setpoint source FIELDBUS P101 control source FIELDBUS 4 Input terminals DIG1 DIG3 NO FUNCTION Programm the functionality of input terminals X13 2 X13 3 and X13 4 to NO FUNCTION P600 programming terminal DIG1 X13 2 NO FUNCTION P601 programming terminal DI 2 X13 3 NO FUNCTION P602 programming terminal DI 3 X13 4 NO FUNCTION Further informationen on startup and control of the MOVIDRIVE drive inverter can be found in the manual accompanying the fieldbus communications profile 3 2 Project planning of the INTERBUS system
11. the cyclical MOVILINK parameter channel The service execution is started in the inverter only after the control in the parameter channel has changed the handshake bit For this purpose the controller must read the parameter channel at the beginning of the parameterization in order to obtain the current state of the handshake bit in the inverter With the change of the handshake bit the master can now implement the evaluation of the parameter channel in the inverter 34 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual I Parameters in the object directory 4 The inverter now executes the service coded in the parameter channel und re enters the service confirmation in the e parameier channel With the controller s next read access to the cyclical MOVILINK parameter channel the channel receives the service confirmation The following table shows the process of the cyclically called read write services for the cyclical MOVILINK parameter channel Control master MOVIDRIVE slave 1 READ cyclical MOVILINK parameter channel to evaluate the state of the handshake bit READ 8298 parameter channel Data parameter channel 2 Implement the execution of the service coded in the parameter channel with WRITE on the cyclical MOVILINK parameter channel and toggle of the handshake bit WRITE 8298 parameter channel OK a 3 READ cyclical MOVILINK parame
12. yellow Constant Selected incorrect DIP switch configuration Check the settings of the DIP switches S1 red INTERBUS operation is not possible Correct the settings of the DIP switches if necessary and switch the unit on again Flashing Incorrect DIP switch configuration or Check the settings of the DIP switches S1 If red INTERBUS option card is defect INTERBUS the settings are correct contact the SEW operation is not possible Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Electronics Service 17 Startup of the drive inverter 3 Project Planning and Startup This section describes the project planning and startup of the MOVIDRIVE drive inverter with the DFI21A option in the INTERBUS interface module 3 1 Startup of the drive inverter After installating the fieldbus option card the MOVIDRIVE drive inverter can immediately be parameterized via the fieldbus system without any additional settings For example after power on all parameters of the higher level programmable controller can be set However in order to control the drive inverter via the INTERBUS system it must first be switched over to the control and setpoint source FIELDBUS Using the FIELDBUS setting the drive inverter is parameterized to the control and setpoint transfer from the INTERBUS The drive inverter now responds to the process output data sent by the higher level programmable controller The activation o
13. yes 6 PD yes Supported features DFI11 RS485 Cu DFI21 fiber optic link Parameter channel settings Send message length 243 bytes 243 bytes Receive message length 243 bytes 243 bytes Supported services Read yes yes Write yes yes Elements of the object list 8296 download parameter block 8297 last PCP index 8298 cyclical MOVILINK parameter channel 8299 acyclical MOVILINK parameter channel 8300 8800 drive parameter Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Check list for installation of fiber optic cables Supported features DFI11 RS485 Cu DFI21 fiber optic link 8801 9999 drive parameter yes yes gt 10000 tables program variables yes yes Coding of Invoke ID PCP services of the controller 0 0 7Fhex for control system PCP services via interface module not possible 80 FFhex for interface module PCP version 1 50 3 x Second logical PCP channel for no yes interface module Last PCP index The object Last PCP index is not implemented and returns an error message when a read access occurs Different PCP versions Although the PCP versions are distinguished between DFI11 and DFI21 the PCP interface with the interface module or PLC is identical for both modules With the exception of the advanced functions of the DFI21 2 or 4 PCP words second logical PCP channel etc INTERB
14. 1 PCP E E N N nN z Baud rate 2 Mbps leii i 2 i VEE 4 P m B m osm 4 DIP switch assignment of DFI21 Note Before any DIP switches are changed the drive inverter must be disconnected from power supply voltage and 24 V back up operation The settings of DIP switches S1 1 through S1 5 are performed only during initialization of the drive inverter If incorrect settings of the DIP switches are present the drive inverter responds with ID code Microprocessor not ready 38 hex Setting the baud DIP switch S1 6 is used to set the baud rate Changing the baud rate takes effect rate immediately and may interrupt the current data communication of the Interbus Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 13 2 Setting of the DIP switches Setting the A maximum of six Interbus data words can be exchanged between the INTERBUS process data interface module and the DFI21 option These data words can be distributed to the length and PCP process data channel and the PCP channel using DIP switches S1 1 through S1 5 The length limit of six data words results in settings that cannot be mapped onto the Interbus In case of an incorrect setting the DFl21 responds with ID code Microprocessor not ready 38hex and signals this incorrect setting with the red TR LED The following figure shows the limit conditions for the setting of process data length a
15. 1 on RIGHT 8470 dec 2116 hex 1500 dec 05DC hex Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual SE Writing several IPOS variables parameters via download parameter After sending this service the Write Confirmation is issued The return codes can be used again to evaluate the negative message Since the individual parameters of the download parameter block are written seguentially in the inverter a negative Write Confirmation will cause the parameter number where the error occurred to be entered into the High section of the Additional Codes Word Meaning Coding hex 1 Command Code Write Reaguest 00 82 2 Paraemter Count 118 words 76 hex 00 76 3 Invoke ID Comm Reference 00 02 4 Index Download parameter block 20 68 5 Subindex Length 230 bytes E6 hex 00 E6 6 Data 1 Reserved Data 2 Number of 00 03 parameters 7 Data 3 4 Index of first parameter e g IPOS variable HO 2A F8 8 Data 5 Data 6 00 00 9 Data 7 Data 8 00 01 10 Data 9 10 Index of first parameter e g IPOS variable H1 2A F9 11 Data 11 Data 12 FF FF 12 Data 13 Data 14 63 CO 13 Data 15 16 Index of first parameter P130 ramp t11 2116 14 Data 17 Data 18 00 00 15 Data 19 Data 20 05 DC Bits 15 8 O After sending this service the Write Confirmation is issued The return codes can be used again to eva
16. 20 Coding example 41 Communications error 39 Compatibility 6 48 Configuration Monitoring Diagnosis 20 Configuration of bus structure 21 Configuration offline 21 Configuration online 22 Configuring the bus structure 21 Connector for fiber optic connection 11 Connector pin assignment 12 Cyclical MOVILINK parameter channel 33 D Detection of bus end 6 Device parameterization 26 27 Device type 23 DIP switch 13 Disconnecting 29 30 Disconnecting the communications link 30 Display elements 15 Download parameter block 32 46 Drive parameters 31 E Error class 37 Error code 38 Establishing a link 30 Establishing the communications link 30 Example 40 F Features 6 Fiber Optic 1 17 Fiber Optic 2 17 Fiber optic connector 11 50 FO1 17 FO2 17 H HCS cable 11 ID code 22 Ident code 21 Initiate 29 30 Installation 7 Installation of fiber optic cables 49 Installation of option card 8 Installing fiber optic cables 49 Installing the option card 8 Interface type 23 Internal communications error 39 L Last PCP index 33 LED BA 16 LED CC 16 LED FO1 17 LED FO2 17 LED RD 16 LED TR 17 LED UL 16 LEDs 15 Link establishment 29 Manufacturer name 23 Message length 25 Monitoring 26 MOVILINK parameter channel 44 N Number of PCP words 13 Number of process data 13 o Object description 31 Object directory 31 Offline configuration 21 Online configuration 22 P Parameter
17. ASIC overio er teeweiettcathcecnegenteececesaieelsccedhecesehdeacstets cess 28 42 THE POP S6IVICES i isccdec scacecs cuvescercyea cane ceva aeexial AASE ao KR VA VAE k e 29 4 3 Parameters in the object directory 0 0 eee cesses lt eeeeeerre 31 4 4 Parameterization return COdES 22 2 eeeeeeeeeeee ee eeeeee eee nn n 37 Application ExamMpleS lt s eeressseneereeesenee ena ee ne en nesena ena n ee ASE SSK nA 40 5 1 Control via process data 4 eeeeee eee eeeee eee eee neon ete nn 40 5 2 Parameterization via PCP Interface eeeeeeeeeeeeeee eee en 40 5 3 Representation of coding examples eeeeeeeeeeeeen 41 5 4 Procedure of a parameterization Sequence eee 41 5 5 Reading a drive parameter eee eeeeee eee en eee onen 42 5 6 Writing a drive parameter eeeeeeeeeee00eee nenene eee eee nene 43 5 7 Writing IPOS variables parameters via MOVILINK parameter channeled iE 44 5 8 Reading IPOS variables parameters via MOVILINK parameter Channel e cccccesecceceeeeeeeeeeeeeeeeeeeseeeeeeeeeneenees 44 5 9 Writing several IPOS variables parameters via download parameter block eee eee ener 46 PAD o p Do L PR n a oes cco eect ne ee A A seaucdeasenducucagessaesutesessecuccees eacteces sancuervess 48 6 1 Compatibility with DFI11 R8485 Cu eee eee ener 48 6 2 Check list for installation of fiber optic Cables eee 49 MOK E AA
18. EP7 for controlling the drive inverter using the process data of the INTERBUS can be found in Section 5 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 25 Testing the PCP connection 3 3 Testing the PCP connection The MONITOR mode of the CMD tools can be used to test the PCP connection to the drive inverter The following figures illustrate the procedure for the PCP test This procedure establishes a PCP connection to the device and reads the parameter list object directory saved in the device Switch the CMD tool to the Monitoring mode Z IBS CMD G4 D IBSCMD PROJECTAS7ETH_01 BG4 IOLx File Edit View Configuration Monitor Diagnostics Options Pn EES SS EST hange to C Configuration Offline C Configuration Online Mo SE C Diagnostics 5 0 CR 5 SEW EURODRIVE MOVIDRIVE 1D 224 EOh r Extended Status Unavailable State Offline 03719AXX Figure 15 Switching the CMD tool to the MONITORING mode Click on the drive inverter to which you want to establish a PCP connection Open the context menu by clicking the right mouse button and select the menu item Device Parameterization IBS CMD G4 D IBSCMD PROJECT S7ETH_01 BG4 of x Eile Edit View Configuration Monitor Diagnostics Options 2 AUK PHOENIX CONTACT IBS ISA SC RIZRT LK 1D 233 E9h Py Cut Ctrl CR 4 Cop
19. NE A AEI dene E ET A AA AE E E ATE 50 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 1 Introduction Contents of this manual Documentation MOVIDRIVE and INTERBUS Unit profile Drive parameters READ WRITE This manual accompanies the DFI21A INTERBUS option with fiber optic cable and describes the installation of the INTERBUS DFI21A option card in the drive inverter and the startup of the MOVIDRIVE unit in the INTERBUS fieldbus system It also contains an explanation of all settings on the fieldbus option card and connection variants with INTERBUS in the form of small startup examples For a simple and effective connection of MOVIDRIVE to the INTERBUS fieldbus system the following documentation should be used in addition to this manual Manual for MOVIDRIVE fieldbus unit profile publication no 0919 1607 MOVIDRIVE system manual publication no 0919 1100 The manual accompanying the MOVIDRIVE fieldbus unit profile features a description of fieldbus parameters and related coding It also features an explanation of the various control schemes and possible applications in form of small examples The parameter list is a list of all drive inverter parameters that can be read and written via various communication interfaces such as an RS 485 SBus and even the fieldbus interface The MOVIDRIVE drive inverter together with the DFI21A option and its high performance universal fieldbu
20. PA3 no function based on factory setting Advanced information on the inverter control via process data channel especially on the coding of the control and status word can be found in the manual of the fieldbus device profile 5 2 Parameterization via PCP Interface Reguirement This section describes how parameters and IPOS variables can be read or written via the standardized INTERBUS PCP services Read and Write The example applies to all INTERBUS interface modules of generation 4 G4 and is explained in the PHOENIX nomenclature The coding examples shown in the following sections are presented in the same way as they are described in the INTERBUS user manual Peripherals Communication Protocol PCP by Phoenix Contact The following user manuals should be available e INTERBUS user manual Peripherals Communication Protocol PCP PHOENIX CONTACT IBS SYS PCP G4 UM MOVIDRIVE manual for Fieldbus Device Profile publication no 0919 1615 MOVIDRIVE manual INTERBUS DFI Fieldbus Interface publ no 0919 1410 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual SEE Representation of coding examples 5 3 Representation of coding examples The coding examples shown in the following sections are presented in the same way as they are described in the INTERBUS user manual Peripherals Communication Protocol PCP by Phoenix Contact All information of a PCP service is represented wo
21. RODRIVE Edition MOVIDRIVE DFI21A Fieldbus Interface INTERBUS with Fiber Optic Cable 10 2000 Manual 0918 7219 EN SEW EURODRIVE z F E A o Fa kig To 7 Introduction 3 s e E eko stan eau diana V Ku u A une au od ou VER V u uk A Ou dun us a va um uv sodu dan s 4 1 1 Features of the DFI21 option ransana aE AAKRES 6 Assembly Installation Instructions lt es eeeeenneeeeeeeooseeeeeeee nenene anne en ennn 7 2 1 Supported device types ee eee 0020 eee eee eee eee nenene ent 7 2 2 Installation Of Option CArd 2222 eee ee eee eee eee nenene nene 7 2 3 INTERBUS topologies with DFI21 option z eee 9 2 4 Bus connection via fiber Optics ee eee eee een n 11 2 5 Installing fiber Optic connectors eee eeeeeeee eee eeeeen n 11 2 6 Setting of the DIP Switches e 2e eee eee eee eee nenene nn 13 2 7 Display clement eeeeeeeeee eee E nn ena ent 15 Project Planning and StartUup lt lt eesererrseeeeeenees se ea aaa eee nana tana een nn 18 3 1 Startup of the drive inverter ee e eee eee eeeee0 eee eee ee nenene nen 18 3 2 Project planning of the INTERBUS system eee 20 3 3 Testing the PCP Connection eee eee eee eee nenene 26 Th PCP Interface 2 5 Sou oa cece skat aka aso aka zato oa a Aa dan nada Kun A son ta aeaaea 28 4 1 B
22. US applications that utilize the PCP channel of the DFI11 can also be used with the DFI21 6 2 Check list for installation of fiber optic cables Routing fiber optic cables Protective measures for fiber optic cables Pre fabricating fiber optic cables Calibrating fiber optic cables Do not exceed maximum cable length Adhere to bending radius Do not crimp or kink fiber optic cables Do not exceed tensile load during cable installation e Unroll fiber optic cables only with an unrolling device during installation e Protect secure against tensile load and inadmissible small bending radii e Loop free routing e Protect against sharp edges e Install separate from power cables e Use special cable for routing in special areas e g underground cable or close to welding robots e Strip outer sheath and single core without damaging them e Secure single core in the connector strain relief e Polish and assemble connector face according to regulations e Check the light intensity with respect to limit values optical diagnostics with CMD tool or fiber optic measuring instrument Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 49 7 Index A Abort 29 30 Acyclical MOVILINK parameter channel 35 Additional code 38 Application example 40 Assembly 7 Assigning process data 25 BA 16 Baud rate 13 Bus Active 16 Bus interface 11 C Cable Check 16 Cable types 11 CC 16 CMD tool
23. ace DFI21A INTERBUS with fiber optic cable Manual Project planning of the INTERBUS system 3 Parameter channel The following settings of the parameter channel are necessary if the PCP channel is to be used for parameterization of the drive inverter in your application e Message Lengths Transmit Receive 243 bytes each e Supported Parameter Channel Services standard Read Write Parameter Channel X Message Lengths Transmit pag Byte Humber of parallel services Transmit ho O Supported Parameter Channel Services Client Services of Controller Board X Read x Write T Get OD Langform Start Stop Resume Reset Download Upload Request Domain Upload T Information Report ReadWrite With Harne Comment 03717AXX Figure 13 Setting of the parameter channel PCP Assigning INTERBUS process data of the drive inverter are assigned to the program addresses of process data the control system using the context menu Process Data i Process Data _ Of x Device 7 0 MOVIDRIVE 1048 48 He Process data Signal paths o Name ova vo Leng Byte Bt Location Bytes ma 70 48 Bit_nput_1 Analog 48 3 JM OU MU UMU MU E 7 M 48 Bit_Output_1 Analog MA VU VU Cancel Help tonai view 03718AXX Figure 14 Assigning INTERBUS process data and PLC program addresses A sample program ST
24. ation E Incorrectly set baud rate Status Meaning Fault correction On Power supply of bus electronics is present Off Power supply of bus Verify that the option card is seated correctly and check the electronics is missing 24 V power supply of the inverter Status Meaning Fault correction On Incoming remote bus connection is functioning porperly Off Incoming remote bus Check the incoming fiber optic remote bus and the LED connection is malfunctioning FO1 Status Meaning Fault correction On Data transfer on INTERBUS is active Off No data transfer INTERBUS Check the incoming remote bus cable Use the diagnostic stopped display on the INTERBUS interface module master to localize the fault further Status Meaning Fault correction On Continuing remote bus switched off Off Continuing remote bus not switched off Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Display elements LED FO1 Fiber Optic 1 yellow LED FO2 Fiber Optic 2 yellow LEDTR Transmit green LEDTR Transmit yellow or red Status Meaning Fault correction On Monitoring of incoming fiber optic line If the Check the incoming fiber optic cable for cable previous participant quality correct connector installation bending possesses an optical line diagnostics the radius etc Use the optical diagnos
25. ce Access to the drive parameters of the inverters takes place only after the PCP connection has been established with Initiate Request This can be done for example in a single equipment startup wa Meaning O Coding hex 1 Command_Code Initiate_Request 00 8B 2 Parameter_Count 00 02 3 Comm _Reference 00 02 4 Password Access_Groups 00 00 Bits WS aes 8 720 After sending this service the positive message Initiate Confirmation should be received for negative message see the PCP manual Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 41 A 5 Reading a drive parameter 5 5 Reading a drive parameter Example Reading P130 ramp t11 on RIGHT index 8470dec 2116hex Word Meaning Coding hex 1 Command Code Read Reguest 00 81 2 Parameter Count 00 03 3 Invoke ID Comm Reference 00 02 4 Index 2116 5 Subindex s 00 00 Bits WS ans 8 Y x10 42 Reading a drive parameter with index 8800 is done with the Read service The drive parameters are generally 4 bytes 1 double word long After sending this service the positive Read_Confirmation message should be received Word Meaning Coding hex 1 Message_Code Read_Confirmation 80 81 2 Parameter_Count 00 05 3 Invoke ID Comm Reference 00 02 4 Result 00 00 5 Length 00 04 6 Data 1 Data 2 00 00 7 Data 3 Data 4 07 DO Bits WS
26. cen 8 Tf aca The parameter data are displayed in Motorola format Simatic format as follows Data 1 High Byte Data 2 Low Byte Data 3 High Byte Data 4 Low Byte 00 hex 00 hex 07 hex DO hex 00 00 07 DO hex 2000 dec 2000 ms ramp Additional information on the coding of drive parameters can be found in the parameter list in the appendix of the Fieldbus Device Profile manual Word Meaning Coding hex 1 Message_Code Read_Confirmation 80 81 2 Parameter_Count 00 03 3 Invoke ID Comm Reference 00 02 4 Error Class Error Code 08 00 5 Additional Code 00 10 Bits IS a 0 The table shows an example of the return code Value too large for parameter Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Writing a drive parameter SL 5 6 Writing a drive parameter Example Writing a drive parameter with index 8800 is done with the Write service The drive parameters are generally 4 bytes 1 double word long Writing the ramp time 1 65 s on P130 Ramp t11 on RIGHT Index 8470dec 2116hex Value 1 65s 1650ms 1650 dec 0000 0672 hex The parameter data are displayed in Motorola format Simatic format as follows Data 1 High Byte 00 hex Data 2 Low Byte 00 hex Data 3 High Byte 06 hex Data 4 Low Byte 72 hex Additional informa
27. ding hex 1 Message Code Read Confirmation 80 81 2 Parameter Count 00 07 3 Invoke ID Comm Reference 00 02 4 Result 00 00 5 Length 00 08 6 Data 1 Management byte Data 2 Reserved 31 00 7 Data 3 4 Index e g IPOS variable 2A F8 8 Data 5 Data 6 00 01 9 Data 7 Data 8 23 45 Bits WS con 8 0 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 45 46 S z Writing several IPOS variables parameters via download parameter Word Meaning Coding hex 1 Message_Code Read_Confirmation 80 81 2 Parameter_Count 00 03 3 Invoke ID Comm Reference 00 02 4 Error Class Error Code 08 00 5 Additional Code 00 10 Bits 15 8 0 The return codes can be used to evaluate the negative message 5 9 Writing several IPOS variables parameters via download parameter The MOVIDRIVE drive inverters make it possible to write several IPOS variables or parameters simultaneously with a single PCP service using the download parameter block The download parameter block is always 230 bytes long A maximum of 42 drive parameters or IPOS variables can written in one block Example Three values of the inverter are to be written with one Write_Request Name of parameter variable Index Value to be written IPOS variable HO 11000 dec 2AF8 hex 1 dec 1 hex IPOS variable H1 11001 dec 2AF9 hex 40000 dec FFFF63C0 hex P130 ramp t1
28. e etc The following mechanism shows how IPOS variables can be changed via the parameter channel The acyclical parameter channel can be utilized via index 8299 dec 206B hex Writing the value 74565 of IPOS variable HO Index 11000 dec 2AF8 hex Value to be written 74565 dec 0001 2345 hex Word Meaning Coding hex 1 Command_Code Write_Request 00 82 2 Parameter_Count 00 07 3 Invoke_ID Comm _Reference 00 02 4 Index MOVILINK parameter channel 20 6B 5 Subindex Length 00 08 6 Data t Managementbyte Data 2 Reserved 3200 _ 7 Data 3 4 Index e g IPOS variable 2A F8 8 Data 5 Data 6 00 01 18 Data Data as Bits 15 8 7 0 After sending this service the Write Confirmation is issued The return codes can be used again to evaluate the negative message 5 8 Reading IPOS variables parameters via MOVILINK parameter The drive inverters provide a special parameter access via MOVILINK parameter channel for universal read access to all data of the drive inverter parameters IPOS variables IPOS program code etc The following mechanism shows how IPOS variables can be read via the parameter channel This requires a two step procedure e Writing the MOVILINK parameter channel with the command Read IPOS Variable HO e Reading the MOVILINK parameter channel The MOVILINK parameter channel acyclical can be utilized via index 8299 dec 206B h
29. e user can still implement fieldbus independent emergency stop concepts via the terminals of the drive inverter The MOVIDRIVE drive inverter offers numerous diagnostic options for startup and service Using the integrated fieldbus monitor users can control setpoint values sent from the higher level controller as well as the actual values The MOVITOOLS software package offers a convenient diagnostic option that allows for a detailed display of fieldbus and device state information in addition to the settings of all drive parameters including fieldbus parameters INTERBUS G4 MOVIDRIVE 0000000 PPP a EP loo 00 oo O0 00 00 O0 00 oo OO 00 00 00 oo 00 OO joo 00 oo 00 00 OO lize EE EEE EENE E E EE EENE E E EE EEE EHN E E I O Rugged Line 03694AXX Figure 1 Typical design of an INTERBUS fiber optic system Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Features of the DFI21 option 1 1 Features of the DFI21 option Only the transfer medium of the INTERBUS changes for the user through the bus cabling with fiber optic cables i e bus design project planning and programming in the control system are not affected by the use of a fiber optic cable The DFI21 option for the MOVIDRIVE drive inverters is characterized by the following featur
30. er channel Control master MOVIDRIVE slave 1 Implement the execution of the service coded in the parameter channel with WRITE on the cyclical MOVILINK parameter channel object WRITE 8298 parameter channel gt OK lt S _ 2 READ cyclical MOVILINK parameter channel and evaluation of service confirmation in the parameter channel READ 8298 parameter channel Data parameter channel with result 1 Receipt is confirmed immediately parameter channel is evaluated and requested service is executed 2 Service confirmation is entered into parameter channel and can be evaluated via READ access in the master Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Parameterization return codes C xd The acyclical MOVILINK parameter channel is handled locally only on the fieldbus option card and defined as listed in the following table Index 8299 Object code 7 Simple Variable Data type index 10 Octet String Length 8 Local address Password Access groups Access rights Read all Write all Name 16 Extension length 4 4 Parameterization return codes Error class In case of incorrect parameterization the drive inverter returns various return codes to the parameter setting master that provide detailed information on the cause of the error
31. es Latest fiber optic technology Through the use of Supi 3 OPC Optical Protocol Chip technology the light intensity output power of the fiber optic components of the DFI21 is controlled automatically so that the fiber optic segment is always operated at optimum light intensity At the same time this procedure allows for permanent quality monitoring of the optical transmission line Integrated detection of bus end The DFI21 recognizes automatically whether another participant is connected to the continuing interface 500 kbps and 2 Mbps Using a corresponding DIP switch the DFI21 can be used in 500 kbps and in 2 Mbps INTERBUS systems 1 6 Process data words The DFI21 supports a maximum of six input and output words in the 1 4 PCP words INTERBUS protocol Classifiying these six words into process and PCP data is accomplished with the DIP switches Thus an application specific optimum INTERBUS interface can be implemented between control system and drive inverter Two PCP channels with PCP Besides the PCP communications connection with a control system the version 3 DFI21 also supports a direct PCP connection to the INTERBUS interface module This PCP connection can be used for startup programming and diagnostics of drive inverters via an additional management PC on the production control level Compatibility with DFI11A Applications with DFI11A RS 485 remote bus can be changed to fiber optics via DFI21 without changing the project
32. ex Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Vee a Reading IPOS variables parameters via MOVILINK parameter 5 Example Reading the IPOS variable HO Index 11000 dec 2AF8 hex A detailed explanation of the MOVILINK parameter channel can be found in the MOVIDRIVE Fieldbus Device Profile manual also observe the notes in the MOVIDRIVE Fieldbus Interface INTERBUS DFI11A manual Word Meaning Coding hex 1 Command_Code Write_Request 00 82 2 Parameter_Count 00 07 3 Invoke ID Comm Reference 00 02 4 Index MOVILINK parameter channel 20 6B 5 Subindex Length 00 08 6 Data 1 Management byte Data 2 Reserved 31 00 7 Data 3 4 Index e g IPOS variable 2A F8 8 Data 5 Data 6 00 00 9 Data 7 Data 8 00 00 Bits WS ans 8 290 After receiving the positive Write Confirmation a read access to the MOVILINK parameter channel is performed with which the read data are read into the interface module These data were previously defined with a read request via Write Reguest Word Meaning Coding hex 1 Command Code Read Reguest 00 81 2 Parameter Count 00 03 3 Invoke ID Comm Reference 00 02 4 Index MOVILINK parameter channel 20 6B 5 Subindex 5 00 00 Bits oper 7 0 After sending this service the positive Read Confirmation message should be received Word Meaning Co
33. f the control setpoint source FIELDBUS is signalled to the higher level controller using the fieldbus mode active bit in the status word For safety reasons the drive inverter must also be enabled on the terminal side for control via the fieldbus system In accordance the terminals must be connected or programmed so that the inverter is enabled via the input terminals The simplest way of enabling the drive inverter at the terminal side consists of connecting the input terminal DIGG Function CONTROLLER INHIBIT with a 24 V signal and programming the input terminals DIG1 through DIG3 to NO FUNCTION Figure 8 shows an example of the procedure for the startup of the MOVIDRIVE drive inverter with fieldbus interface Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Startup of the drive inverter Procedure for 1 Enable power output stage on the terminal side startup Connect input terminal DIGG X13 1 Function CONTROLLER INHIBIT to a 24 V signal e g via device jumper MOVIDRIVE a F ZE DIOO DIO1 DI02 DI03 DI04 DIO5 DCOM V024 DGND ST11 ST12 X10 lt T DGND DBo00 DO01 C DO01 NO DO01 NC DO02 VO24 Vl24 24V ext Figure 8 Wiring for enable DGND 03692AEN A The drive inverter can be enabled on the
34. faulty communication For error class 8 other error only error code O other error code is defined In this case the detailed breakdown is achieved in the additional code Additional code The additional code contains SEW specific return codes for faulty parameterization of the drive inverter They are returned to the master under error class 8 other error Table 2 shows all possible codings for the additional code Add Code Add Code low Meaning high hex hex 00 00 No error 00 10 Illegal parameter index 00 11 Function parameter not implemented 00 12 Read access only 00 13 Parameter lock is active 00 14 Factory setting is active 00 15 Value too large for parameter 00 16 Value too small for parameter 00 17 Reguired option card missing for this function parameter 00 18 Error in system software 00 19 Parameter access only via RS485 process interface to X13 00 1A Parameter access only via RS485 diagnostics interface 00 1B Parameter is access protected 00 1C Controller inhibit required 00 1D Illegal value for parameter 00 1E Factory setting was activated 00 1F Parameter was not saved in EEPROM 00 20 Parameter cannot be changed with released output stage 38 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Special case Internal communications error Error correction Parameterization return codes C xd T
35. he error Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual I Parameters in the object directory 4 3 Parameters in the object directory Object description of drive parameters Using the PCP services Read and Write the INTERBUS interface module can access all parameters defined in the object directory of the DFI21 All drive parameters accessible via the bus system are defined as communications objects in the static object directory of the DFI21 All objects of the static object directory are addressed using indexes The following table shows the structure of the object directory of the DFI21 for the MOVIDRIVE drive inverter The index range is divided into three logical sections Indexes 8300 8800dec are used to address the drive parameters The parameter index can be found in the SEW documentation MOVIDRIVE Parameter List Indexes below 8300dec are dealt with directly on the options card and not to be considered as a drive parameter of the inverter Parameter index decimal Designation of communications object 8296 Download parameter block 8297 Last PCP index 8298 Cyclical MOVILINK parameter channel 8299 Acyclical MOVILINK parameter channel 8300 8800 Drive parameters for MOVIDRIVE directly accessible with PCP services Read and Write for parameter index see SEW documentation MOVIDRIVE Parameter List 8801 9999 Drive parameters for MOVIDRIVE these
36. he return code listed in the following table is returned if a communications error occurs between option card and inverter system The PCP service transmitted via the fieldbus may not have been executed and should be repeated If this error occurs again the drive inverter must be completely switched off and back on again to perform a new initialization Code dec Meaning Error class 6 Access Error code 2 Hardware fault Add code high 0 Add code low 0 Repeat the read or write service If the error occurs again the drive inverter should be completely switched off and back on again If this error occurs permanently consult the SEW electronics service Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 39 5 40 SL Control via process data 5 Application Examples This section features small application examples for process data exchange and parameterization of the drive inverter via PCP interface 5 1 Control via process data The control of the drive inverter via process data is accomplished through simple reading writing of program addresses to which the INTERBUS process data of the drive inverter are mapped For example a simple STEP7 program for Simatic S7 looks as follows L W 16 0006 T PAW 144 writing 6hex to PA1 control word enable L 1500 T PAW 146 writing 1500dec to PA2 speed setpoint value 300 1 min L W 16 0000 T PAW 148 writing Ohex to
37. igure 10 the entries for ID code process data channel and device type must be entered ID Code Z C hex dec Process Data Channel s Bit Parameter Channel 2 Words X Device Type u Bus coupler with local bus branch C Bus coupler with remote bus branch o Local bus device 03714AXX Figure 10 Offline configuration with CMD tool Note Not all combinations are possible since the drive inverter can occupy a maximum of six words in the INTERBUS The following table shows the possible settings The setting of the ID Code must correspond to the DIP switches S1 4 and S1 5 on the DFI21 option The setting of the process data channel must correspond to the DIP switches S1 1 through S1 3 on the DFI21 option otherwise INTERBUS operation is not possible Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 21 Project planning of the INTERBUS system Information on the offline configu ration of DFI21 option with the CMD tool Online configuration Configuration frame Read in Program setting Function MOVIDRIVE display ID code 227 dec E3 hex Parameter channel 1 word Process data 16 bit 1 process data word Param 1PD channel 32 bit 2 process data words Param 2 PD 48 bit 3 process data words Param 3 PD 64 bit 4 process data words Param 4 PD 80 bit 5 process data words Param 5 PD ID code 224 dec E0 hex Para
38. lical parameter channel e g Write Parameter or Write Parameter Volatile the inverter responds with the current service confirmation after the service has been executed An incorrect write access returns the corresponding error code This option offers the advantage that the write service can be processed upon sending a single WRITE MOVILINK parameter channel and the service confirmation can be accomplished by evaluating the Write Confirmation The following table shows the execution of write services via the acyclical MOVILINK parameter channel Control master MOVIDRIVE slave 1 Implement the execution of the service coded in the parameter channel with WRITE on the cyclical MOVILINK parameter channel object WRITE 8298 parameter channel Service confirmation OK Error code The WRITE service coded in the parameter channel is executed and the service confirmation is returned directly as answer To read a parameter via the parameter channel it is necessary to execute a PCP WRITE service first The PCP WRITE service determines the standby location for the data of the inverter A read service must be executed on the acyclical parameter channel so that these data can reach the master Therefore the execution of read services via the parameter channel always requires a PCP WRITE and then a PCP READ The following table shows the execution of read services via the acyclical MOVILINK paramet
39. luate the negative message Since the individual parameters of the download parameter block are written sequentially in the inverter a negative Write Confirmation will cause the parameter number where the error occurred to be entered into the High section of the Additional Codes see also DFI manual Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 5 47 6 Appendix 6 1 Compatibility with DFI11 RS485 Cu For INTERBUS applications using RS 485 Cu transfer technology that were implemented with the MOVIDRIVE DFI11 option the transfer medium can be changed over to the drive inverter at any time by replacing the DFI11 option with the DFI21 option fiber optic connection technology The following tables show the compatibility between DFI11 and DFI21 In principle all DFI11 applications can be replaced by DFI21 The peripheral conditions listed in the tables must be followed if a fiber optic application with the DFI21 is to be replaced by an RS485 interface with DFI11 INTERBUS configuration Parameter channel PCP interface 48 Supported configurations DFI11 RS485 Cu DFI21 fiber optic link ID code 227 decimal E3hex yes yes 1PD 1PCP yes yes 2 PD 1 PCP yes yes 3 PD 1 PCP yes yes ID code 224 decimal EOhex yes 1 4 PD 2 PCP yes ID code 225 decimal E1hex yes 1 2PD 4PCP yes ID code 3 decimal 03hex
40. meter channel 2 words Process data 16 bit 1 process data word Param 1PD channel 32 bit 2 process data words Param 2 PD 48 bit 3 process data words Param 3 PD 64 bit 4 process data words Param 4 PD ID code 225 dec E1 hex Parameter channel 4 words Process data channel 16 bit 1 process data word Param 1PD 32 bit 2 process data words Param 2 PD ID code 3 dec 03 hex Parameter channel Process data channel 96 bit 6 process data words 6PD The INTERBUS system can also be installed completely at first and the DIP switches of the DFI21 option can be set The CMD tool can be used to read in the entire bus structure configuration frame All stations are automatically detected with their data width settings Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Project planning of the INTERBUS system 3 Creating device descriptions Station description Interface type An individual device description for the drive inverter in the INTERBUS system can be designed for unigue identification and description of the INTERBUS stations The following entries are important The fields Manufacturer Name and Device Type must be furnished with the entries Manufacturer Name SEW EURODRIVE Device Type MOVIDRIVE so that the parameters for the drive can be parameterized with a management PC from the production control level via the INTERBUS in
41. meters of the drive inverter for example during the starting phase with a single call of the write service Since only a few parameters will generally have to be changed this parameter block with a maximum of 38 parameters is sufficient for nearly all applications The user data area is set to 38 x 6 2 bytes 230 bytes octet string type The following table shows the structure of the download parameter block object The download parameter block object is handled only locally on the fieldbus option Octet Meaning Note 0 Reserved 0 1 Number of parameters 1 38 parameters 2 Index High 1st parameter 3 Index Low 4 MSB data 5 Data 6 Data 7 LSB data 8 Index High 223 LSB data 224 Index High 38th parameter 225 Index Low 226 MSB data 227 Data 228 Data 229 LSB data card and defined as listed in the following table Index 8296 Object code Data type index 7 Simple Variable 10 Octet String Name 16 Length 230 Local address Password Access groups Access rights Write all Extension length 32 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Last PCP index object Cyclical MOVILINK parameter channel object I Parameters in the object directory The WRITE service to the download parameter block object on the fieldbus option card starts a parameterizatio
42. n mechanism that writes seguentially all parameters listed in the user data area of the object into the DPRAM and thereby sets the parameters of the drive inverter After successful processing of the download parameter block i e all parameters transferred by the INTERBUS interface module were written the write service concludes with a positive write response In case of an error a negative write response is returned Consequently the return code contains more exact information on the type of error and the number of the parameter no 1 38 where the error occurred see example Example Error writing the 11th parameter write error response Error class 8 Other Error code 0 Other Additional code High Additional code Low lldec Error writing parameter 11 15hex Value too high Observe the following note while using the download parameter block Do not execute any factory setting within the download parameter block After activating the parameter lock all subsequently written parameters are rejected This object is 4 bytes long and returns the numerical value for the last directly accessible index via the PCP services if a read access occurs PCP accesses to indexes that are larger than this numerical value must be performed via the acyclical MOVILINK parameter channel object 8297 7 Simple Variable 10 Octet String Length 4 Index Object code Data type index Local address
43. nd PCP length with the following limits ON E epp 2 gt W l ID 03hex 3dez A PCP setting not in effect Settings for DFI21 operation with six process data Process data length in words PCP length ID code 6 PCP setting not in effect no PCP channel available O3hex 3dec 14 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Display elements r 1 PCP 12 ON NO ON ON NO NO m fy 2PCP 4 eat 4 2 4 12 4 ID E3hex 227dez ID EOhex 224dez ID E1hex 225dez Examples for setting PCP length and maximum process data length PCP length Maximum process data length ID code 1 word 5 words E3 hex 227dec 2 words 4 words EO hex 224dec 4 words 2 words E1 hex 225dec If maximum length is exceeded or for 38 hex 56dec Microprocessor not setting 0 or 7 PD ready All settings not listed here result in the ID code Microprocessor not ready The inverter then signals PD configuration OPD in parameter P090 and indicates this incorrect setting by activating the red TR LED on option DFI21 2 7 Display elements The DFI21 option card contains seven LEDs for diagnostics of the INTERBUS system These LEDs indicate the current sta
44. nd Tel 0 38 21 45 29 30 Hong Kong Tel 2 7 96 04 77 Bangkok Fax 0 38 21 45 31 Kowloon Hong Kong Fax 2 7 95 91 29 Turkey Tel 2 16 4 41 91 63 India Tel 02 63 83 1086 ry Fax 2 16 3 05 58 67 Baroda Fax 02 65 83 10 87 Italy TIoni USA Tel 8 64 4 39 87 92 I 20020 Solaro Milano Fax 02 96 79 97 81 Lyman S C 29365 75 37 South Carolina Fax 8 64 9 49 30 39 Japan Tel 0 53 83 7 38 11 13 438 Shizuoka ken Fax 0 53 83 7 38 14 Venezuela Tel 0 41 32 95 83 Iwata gun Toyoda cho Valencia Fax 0 41 38 62 75
45. nterface module and then write the current project into the parameterization memory again Next perform the parameterization of the interface module again and repeat this test sequence for checking the PCP connection Read parameter list from device x Please wait Read Value Of Parameter 2073h 03723AXX Figure 18 CMD tool reads in device parameters i e PCP communication is ok Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 27 4 qu Basic overview 4 The PCP Interface The MOVIDRIVE drive inverter provides a standardized interface for parameterization via the optional DFI21A using the Peripherals Communication Protocol PCP This INTERBUS communications channel allows access to all drive parameters of the MOVIDRIVE unit 4 1 Basic overview The PCP channel must be configured with the corresponding ID code in order to utilize access to parameter values of the drive inverter One two or four words are available in the INTERBUS protocol for the PCP channel The access rate to parameter values via the PCP channel can be varied by the number of PCP words Additional PCP The PCP interface for DFI21 is implemented via PCP version 3 Apart from the known channel for PCP channel between the programmable logic controller PLC and drive inverter an Startup and additional logical PCP channel can now be established between interface module and diagnostics drive inverter Using this additi
46. onal PCP channel a supervisory computer can access the parameter values of the drive inverter via the Ethernet Interbus communications path CMD Tool X MOVITOOLS PD PLC MOVIDRIVE enol ERBUS LWL 2MBd 03725AXX Figure 19 DFI21 communication channels with PCP version 3 Figure 19 shows an example of a systems topology with Ethernet TCP IP level and INTERBUS level An INTERBUS interface module with Ethernet TCP IP interface that functions as gateway between the two communication levels is used for this purpose 28 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual The PCP services 4 Besides the CMD Tool the higher level supervisory computer Windows NT is also running the INTERBUS utomationXplorer and MOVITOOLS for programming and parameterization of SEW drive inverters on the INTERBUS This arrangement allows for utilizing the existing bus infrastructure for startup and maintenance This simplifies startup and diagnostics of the complete automation system since the INTERBUS cable is now used not only for control purposes but also for startup and diagnostics of all components used on the fieldbus 4 2 The PCP services The MOVIDRIVE drive inverter with the DFI21A option supports the PCP services shown in Figure 20 However only the services for e Link establishment Initiate Reading parameter values Read e Writing parameter values Write e Disconnecting Abort are
47. parameters are accessible only via MOVILINK parameter channel gt 10000 Table program and variable memory these parameters are accessible only via MOVILINK parameter channel A detailed description of the drive parameters of the MOVIDRIVE drive inverter can be found in the SEW documentation MOVIDRIVE Parameter List Besides the parameter index you will find additional information on coding range of values and meaning of the parameter data The object description in the object list is identical for all drive parameters Even parameters that can only be read receive the attribute Read All Write All in the object list since the drive inverter performs the corresponding check itself and provides a return code if necessary The following table shows the object description of all drive parameters Index 8300 8800 Object code 7 Simple Variable Data type index 10 Octet String Length 4 Local address Password Access groups Access rights Read all Write all Name 16 Extension length Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 4 31 l 4 qu Parameters in the object directory Download The Download parameter block object can be used to write a maximum of 38 drive parameter block parameters of the MOVIDRIVE at the same time with a single write service object Consequently this object offers the possibility to set the para
48. rd by word in stacked form i e a word can be regarded as an SPS word e g Simatic data word In each case the right side shows a coding example for the MOVIDRIVE drive inverter All codings shown in red bold typface are interface or project specific All other codings do not change for access to different drives or drive parameters The Communication Reference CR is used to select the drive inverter whose parameters are to be set In the following examples the drive inverter was assigned CR 02 hex in the CMD tool The index defines the drive parameter that is to be accessed Word Meaning Coding hex 1 Command_Code 00 81 2 Parameter_Count 00 03 Subscriber Before the PCP channel of the drive inverter can be used the subscriber description in description ofthe the CMD tool must be projected for the inverter inverter in the CMD tool 5 4 Procedure of a parameterization sequence The Peripherals Communication Protocol PCP of the INTERBUS standardizes access to parameter data by INTERBUS subscribers and requires the following procedure e Initializing the PCP connection with the Initiate service e Reading or writing parameters with the Read and Write services If the communications link is no longer required it can be terminated with the Abort service the service is not discussed here since it is frequently not required see PCP manual e Initializing the PCP connection with the Initiate servi
49. rious bus topologies are listed below The implementation of INTERBUS networks with optically controlled fiber optic technology and a transfer rate of 2 Mbps offers the most efficient networkable solution with DFI21 Interface INTERBUS G4 interface module with optical system diagnostics e g S7 400 ETH DSC and optically controlled fiber optics interface or optical converter RS485 fiber optics e g IBS OPTOSUB AK MA M R LK CMD tool version 4 50A or higher Interbus participants all INTERBUS components must support 2 Mbps INTERBUS G4 MOVIDRIVE OPTOSUB SupiOPC F A A LWL 2MBaud 03697AXX Figure 3 2 Mbps application with optically controlled fiber optics remote bus All installed components must support the baud rate of 2 Mbps and optical control in order to obtain an optimal system It is possible to interface INTERBUS participants with and without optical control of transmitter power Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual RS 485 fiber optics mixed operation with 500 kbps System requirements 10 INTERBUS topologies with DFI21 option The DFI21 may also be used for the installation of sections of fiber optic lines within an RS485 network Interface all INTERBUS G4 interface modules CMD tool version 4 50 or higher Interbus participants all types of INTERBUS participants with RS485 or fiber optics technology 500 kbps Optical converter
50. s for incoming remote bus interface OPTOSUB PLUS K IN for Polymer HC continuing remote bus interface OPTOSUB PLUS K OUT INTERBUS G4 MOVIDRIVE OPTOSUB plus RS 485 Cu LWL LWL LWL 500kBaud A B A RS T Cu 03698AXX Figure 4 INTERBUS system with fiber optics remote bus segment A uncontrolled fiber optics remote bus B optically controlled fiber optics remote bus Figure 4 shows an installation example for mixed operation with RS 485 and fiber optics bus interface with INTERBUS options DFI11 RS 485 and DFI21 fiber optics The first drive inverter is coupled with the interface module via an RS 485 bus interface The outgoing remote bus interface is converted to fiber optics technology using an OPTOSUB PLUS K OUT and sent to the fiber optics Remote IN interface of the second inverter This segment does not feature an optical control since it is not supported by the converter Data transfer between second and third inverter is accomplished with optically controlled transmitter power Interfacing the fourth inverter reguires a conversion to RS 485 technology by using OPTOSUB PLUS K IN This last fiber optics segment is once again operated without optical control since it is not supported by OPTOSUB PLUS Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Bus connection via fiber optics In general the optical control is independent of the
51. s interface enable the connection to higher level automation systems via the open and standardized INTERBUS fieldbus system The performance of the inverter also referred to as the unit profile that forms the basis for INTERBUS operation is fieldbus independent and therefore uniform This allows the user to develop fieldbus independent drive applications Thus a change to other bus systems such as PROFIBUS DFP 11 option or DeviceNet DFD 11 option can be easily accomplished Use of the MOVIDRIVE INTERBUS interface offers digital access to all drive parameters and functions Control of the drive inverter is achieved through the fast cyclical process data This process data channel offers the opportunity to initiate various drive functions such as release controller inhibit normal stop quick stop etc and to specify setpoint values such as setpoint speed integrator time for acceleration ramp down etc At the same time this channel may also be used to read back actual values from the drive inverter such as actual speed current device condition error code or even reference messages While the process data exchange generally occurs cyclically the drive parameters can be read or written only acyclically via the READ and WRITE services This parameter data exchange allows for applications in which all important drive parameters are filed in the higher level automation device The result is that no manual and frequently time con
52. suming parameterization must be performed at the drive inverter Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Startup Monitoring functions Diagnostics In general the INTERBUS option card is designed so that all INTERBUS specific settings such as process data length and baud rate are made through a hardware switch on the option card Using this manual setting the drive inverter can be integrated into the INTERBUS system and switched on guickly The parameterization can be performed automatically by the higher level INTERBUS master parameter download This trend setting variant offers the advantage of reducing system startup time and simplifying the documentation of the application program since all important drive parameters can be saved directly in the control program The use of a fieldbus system reguires additional drive system monitoring such as time monitoring of the fieldbus fieldbus timeout or even special emergency stop concepts The MOVIDRIVE monitoring functions can be customized to your applications The user can thus determine which fault response the drive inverter will trigger in case of a bus error A quick stop is useful for many applications but the user can also cause a freeze of the last setpoint values so that the drive runs continuously using the last valid setpoint values e g a conveyor belt Since the functionality of the control terminals is ensured in fieldbus operation th
53. te bus In order to maintain optimum bending radius the use of F SMA connectors with kink protection is recommended For F SMA connectors e g from Phoenix Contact Designation Part designation F SMA connector set for polymer fiber cable 4 pieces with kink protection PSM SET FSMA 4 KT Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 11 2 Installing fiber optic connectors Connector pin For INTERBUS remote bus with fiber optics assignment Table Connector pin assignment Position in Signal Direction Color of fiber optics cable core 1 Fiber optics remote IN Input data orange 0g 2 incoming remote bus Output data black bk 3 Fiber optics remote OUT Input data black bk 4 continuing remote bus Output data orange 0g 03699AXX Figure 5 Fiber optics cable connector pin assignment DFI21 12 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Setting of the DIP switches 2 6 Setting of the DIP switches The six DIP switches S1 1 through S1 6 on the front side of the option are used for setting the process data length and PCP length as well as selecting the baud rate SN 1 Number of process data 1 6 words o 2 Number of PCP words 1 2 or 4 words Baud rate 3 OFF 2 Mbps 4 ON 0 5 Mbps E E The figure depicts the following settings Process data width 2 PD Number of PCP words
54. te of the DFI21 and the INTERBUS system Figure 6 UL Logic Voltage gn OK CC Cable Check gr OK BA Bus Active gn ok RD Remote Bus Disabled rd off FO1 Fiber Optic 1 ye not OK FO2 Fiber Optic 2 ye not OK TR Transmit gn PCP active 03705AXX Figure 6 Diagnostics LEDs of DFI21 Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 15 Display elements LED UL U Logic green LED CC Cable Check green LED BA Bus Active green LED RD Remote Bus Disable red 16 Figure 7 shows frequently occurring LED patterns of the diagnostics LEDs and their meanings A detailed description of the LEDs can be found in the following tables U ce o BA O RD e FO1 0 FO2 0 TR A gn U on gn U on U gn off CC O of CC gn CC gn CC onflash off BA O of BA gn blink BA on BA O of rd RD rd RD rd RD O of RD e rd ye FO1 ye FO1 ye blink FO1 O off FO1 ye ye FO2 ye FO2 ye blink FO2 O off FO2 ye ye flash off TR rd TR O off TR off PCP gn TR O off B C D E 03706AXX Figure 7 Frequently occurring LED patterns A Power on of inverter INTERBUS not yet active B Incorrect setting of DIP switches INTERBUS not yet active C Initialization phase of INTERBUS system D Correct INTERBUS oper
55. ter channel and evaluation of service confirmation in the parameter channel READ 8298 parameter channel Sa ee Data parameter channel with result lt Acyclical The a MOVILINK parameter channel object is 8 bytes long and contains the MOVILINK MOVILINK parameter channel This object can be used for acyclical parameter parameter access i e the drive inverter executes the processing of the service coded in the channel object parameter channel every time it receives a WRITE service to this object The handshake bit is not evaluated The following table shows the structure of the acyclical MOVILINK parameter channel The shot of the parameter channel can be found in the documentation MOVIDRIVE Fieldbus Device Profile and Parameter List Octet 0 1 5 6 7 LSB data Meaning Mngmt Res d Index Data Data Note Mngmt Res d Parameter index 4 byte data In principle two processes are distinguished for parameterization of the drive inverter via acyclical MOVILINK parameter channel Parameter channel performs a write service e Parameter channel performs a read service Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 35 I 4 qu Parameters in the object directory Parameter channel performs a write service Parameter channel performs a read service 36 If a write service is executed via the acyc
56. terface module Figure 11 Insert Device Description x Device Description Interface Type Group Humber Parameter Channel Station Hame conveyor 1 Service info Assign Individually Device Hame rive 1 3PC 2PCP Manufacturer Hame SEv EURODRIVE Device Type MOVIDRIVE ID code 224 dec Profile Humber hex Process Data Channel as Bit Parameter Channel 2 jorcs 03715AXX Figure 11 Station description for MOVIDRIVE with DFI21 Select fiber optic remote bus as interface type Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 23 Project planning of the INTERBUS system For simpler identification of the drive inverter users can copy their own ICO files into the directory IBSCMD Pict32 beginning with CMD tool version 4 50 Figure 12 INTERBUS Description Files for CMD tool can be found on SEW s Internet pages at http Awww SEW EURODRIVE de under Software Produktunterst tzende Software Representation Insert Device Description Pasian Nanarintinn Presentation Eg con Collection L esentation Change Icon Collection E Dateiname Ordner JMox ico d ibsemd_e pict32 _Abbrechen E dS IBSCMD E P gt Pict32 x a Dateityp Laufwerke Icons ico hd d v 03716AXX Figure 12 Linking the station description with ICO file 24 Fieldbus interf
57. tics of the system reserve of the optical transmission CMD tool or a fiber optic measurement was undershot instrument for further location of faults does not possess an optical line diagnostics a control of the optical transmission power is not possible Off Incoming fiber optic line is functioning properly Status Meaning Fault correction On Monitoring of continuing fiber optic line If the Check the continuing fiber optic cable for next participant cable quality correct connector installation possesses an optical line diagnostics the bending radius etc Use the optical system reserve of the optical transmission diagnostics of the CMD tool or a fiber optic was undershot measurement instrument for further location does not possess an optical line of faults diagnostics a control of the optical transmission power is not possible Off Continuing fiber optic line is functioning properly Status Meaning Fault correction When the LED TR shows green it corresponds to the Interbus standard Off No PCP communication Green PCP communication is active or INTERBUS start up parameter access via INTERBUS PCP channel Status Meaning Fault correction The LED TR indicates system internal conditions with yellow and red that generally do not occur during INTERBUS operation Off or Normal operation see table for TR green green Flashing Inverter is currently in the initialization phase
58. tion on the coding of drive parameters can be found in the parameter list in the appendix of the Fieldbus Device Profile manual Word Meaning Coding hex 1 Command Code Write Reguest 00 82 2 Parameter Count 00 05 3 Invoke ID Comm Reference 00 02 4 Index 21 16 5 Subindex Length 00 04 6 Data 1 Data 2 00 00 7 Data 3 Data 4 06 72 Bits 15 8 Hace Word Meaning Coding hex 1 Message_Code Write_Confirmation 80 82 2 Parameter_Count 00 02 3 Invoke ID Comm Reference 00 02 4 Result 00 00 Bits O8 0 After sending this service the positive Write Confirmation message should be received Word Meaning Coding hex 1 Message Code Write Confirmation 80 82 2 Parameter Count 00 03 3 Invoke ID Comm Reference 00 02 4 Error Class Error Code 08 00 5 Additional Code 00 15 Bits 15 8 TERO The table shows an example of the return code Value too large for parameter Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual 5 43 5 44 lt lt Writing IPOS variables parameters via MOVILINK parameter 5 7 Writing IPOS variables parameters via MOVILINK parameter Example The drive inverters provide a special parameter access via MOVILINK parameter channel for universal write access to all data of the drive inverter parameters IPOS variables IPOS program cod
59. utilized firmware version of the interface module since it is implemented on the ASIC level between INTERBUS participants In order to evaluate the optical system diagnostics firmware version V4 44 or higher is reguired for the INTERBUS interface module 2 4 Bus connection via fiber optics Polymer fiber cable HCS cable Bus interfacing for DFI21 is done exclusively via fiber optics Polymer fiber cables and HCS cables may be used for this purpose This type of cable is used for distances up to 70 meters between two interbus participants Depending on the operating range several designs are available This type of cable distinguishes itself through simple and cost effective installation This type of cable can be used for distances up to 500 meters since it incurs considerably lower light attenuation compared to polymer fibers The bus cable must be at least 1 meter long For shorter distances cable jumpers from Phoenix Contact must be used Note Advanced information on proper routing of fiber optic cables can be found in the fiber optic installation guidelines from Phoenix Contact item designation IBS SYS FOC ASSEMBLY The appendix contains a checklist for the installation of fiber optic cables 2 5 Installing fiber optic connectors Ordering information F SMA connectors are used to connect the fiber optic cable to the DFI21 option Two connectors each sender and receiver are required for the incoming and outgoing remo
60. y Ctrl C Paste Ctrl Delete Del SEW EURODRIVE Insert with ID code ee a Insert with Device Description Ins 225 Eth Replace F6 Fahrwerk Link with Description Process Data Device Parameterization Description Device Registration SEW EURODAIVE MOVIDRIVE DRIVECOM Monitor Ct 0 1D 224 E0h Digital Process Data Monitor Drehtisch Levice States Cult E E CAD View Chi CR 6 SEW EURODRIVE MOVIDRIVE 10 227 E 2h Display and Change Device Parameters 03721AXX Figure 16 Testing the PCP device parameterization Fieldbus interface DFI21A INTERBUS with fiber optic cable Manual Testing the PCP connection 3 Activate the menu item Device Read Parameter List in the Device Parameterization window L IBS CMD G4 D IBSCMD PROJECT S7ETH_01 BG4 ioj x File Edit View Configuration Monitor Diagnostics Options 2 List Si Parameter Description Compare Selected Parameter Description Read Selected Values Write Selected Values Compare Selected Values 03722AXX Figure 17 Window for device parameterization via CMD tool If the device parameters are read in the project planning of the PCP channel was performed correctly The read in process can be aborted If an error message appears instead of the progress indicator check the PCP configuration and allocation of CRs If necessary reformat the parameterization memory of the i
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