10/262/97
T
MOVIDRIVE
®
Drive Inverters
DFP11A PROFIBUS Fieldbus Interface
Manual
Edition 05/98
0
9
1
15
18
/
08
98
UL
C
Страница 1: ...10 262 97 T MOVIDRIVE Drive Inverters DFP11A PROFIBUS Fieldbus Interface Manual Edition 05 98 0919 1518 0898 UL C UL...
Страница 2: ...ever the risk of a programming error in the program which may result in unexpected though not uncontrolled system behaviour In this manual cross references are marked with a e g MX_SCOPE means Please...
Страница 3: ...tus 2 22 3 4 3 Data in Octet 3 Station Status 3 23 3 4 4 DP Master Address in Octet 4 23 3 4 5 Ident Number in Octet 5 6 23 3 4 6 Unit related Diagnosis using Octet 7 8 23 3 5 Sync and Freeze Mode 24...
Страница 4: ...ameter Adjustment Return Codes 45 5 1 Incorrect Service Code in the Parameter Channel 45 5 2 Incorrect Specification of the Data Length in the Parameter Channel 45 5 3 Internal Communications Error 46...
Страница 5: ...IN E 19245 Part 3 EN 50170 This allows the drive inverter to be controlled via PLC and PROFIBUS DP for example while at the same time a visuali zation system can read out and display on a PC screen ac...
Страница 6: ...cify which response the drive inverter should trigger if an error should occur in the bus A rapid stop will be practical for many applications but it is also possible to freeze the last setpoints so t...
Страница 7: ...only by the edges Do not touch components Installation of the option pcb Disconnect inverter from the supply Switch off mains and if applicable 24 V supply Take off the lower protective cover of the...
Страница 8: ...ector with integrated terminating resistors Pin no Signal RS 485 reference 01222AEN Fig 3 1 2 3 4 5 6 7 8 9 RxD TxD P CNTR P DGND VP RxD TxD N DGND Not assigned Not assigned Receive send data P Repeat...
Страница 9: ...arge an area as possible Connect the shielding at both ends of the bus cable Do not lay signal and bus cables parallel to power cables motor cables but wherever possible in separate cable conduits In...
Страница 10: ...on pcb PROFIBUS supports the address range from 0 125 The address 126 is reserved for PROFIBUS DP and is for setting the address via the bus interface This feature is however not supported by the MOVI...
Страница 11: ...switch only serves to select the default bus parameters Independent of the setting of this switch the drive inverter at any time supports simultaneous use of the PROFIBUS protocol options FMS and DP C...
Страница 12: ...format additional type files are required These files are enclosed to the fieldbus documentation package on a diskette In addition these files can be downloaded via modem or the Internet at the addres...
Страница 13: ...eldbus system The terminals are therefore to be wired or programmed in such a way that the drive inverter is enabled via the input terminals The easiest way of enabling the drive inverter via the term...
Страница 14: ...rol source to FIELDBUS to control the drive inverter via fieldbus 4 Input terminals DI 1 DI 3 NO FUNCTION Program the input terminals to NO FUNCTION For more information on commissioning and controlli...
Страница 15: ...nging process data or in addition to controlling the drive inverter via process data of read ing or writing parameters using an additional parameter channel at the same time Fig 10 provides a schemati...
Страница 16: ...l manual parameterizing of the drive inverter is required This automatic configuring mechanism enables download applications to be implemented where the drive inverter can be completely controlled and...
Страница 17: ...aster when PROFIBUS DP is started so that the DP master and DP slave can exchange a process data word 01224AEN Fig 12 Configuration data example for setting 1 2 3 input output word s 1 PD 2 PD 3 PD Fi...
Страница 18: ...started so that the DP master and the DP slave can exchange the process data words as well as the parameter channel 01226AEN Fig 14 Configuration example for parameter channel Fig 15 shows the commun...
Страница 19: ...peci fied timeout period the slave must automatically switch its outputs to a safe state The MOVIDRIVE drive inverter maps the timeout period which is defined when the DP master is configured to param...
Страница 20: ...00136AEN Fig 18 Structure of the diagnostic data for the MOVIDRIVE Octets 1 7 contain the diagnostic information according to DIN E 19245 Part 3 As the header of the unit related diagnostic data a va...
Страница 21: ...DP slave if the last parameter message DDLM_Set_Prm was incorrect e g incorrect length incorrect Ident Number etc Bit 5 Diag Invalid_Slave_Response The drive inverter as DP slave sets this bit permane...
Страница 22: ...scussed in greater detail 01074AEN Fig 20 Coding of the octet Station Status 2 to DIN E 19245 Part 3 The individual bits have the following meaning in accordance with DIN E 19245 Part 3 Bit 7 Diag Dea...
Страница 23: ...not parameterized by a DP master this octet contains the address FFhex 3 4 5 Ident Number in Octet 5 6 The manufacturer identification for the DP slave type is allocated by the PROFIBUS User Group Th...
Страница 24: ...ime to retrieve all the actual values from the drive inverters When a new Freeze command is received all addressed drive inverters simultaneously save their current actual values temporarily The drive...
Страница 25: ...e process data channel in particular the coding of the control and status words please refer to the Fieldbus Unit Profile Manual W 42 W 44 W 46 W 48 W 50 W 52 W 54 IW 42 IW 44 IW 46 IW 48 IW 50 IW 52...
Страница 26: ...the case of PROFIBUS DP this requires a Parameter Process Data Object PPO to be defined This PPO is transferred cyclically and in addition to the process data channel contains a parameter channel thr...
Страница 27: ...on using the handshake bit 6 The value of this bit is therefore toggled each time a new service is to be executed The drive inverter uses the hand shake bit to signal whether the service has been exec...
Страница 28: ...the received handshake bit is identical to the transferred handshake bit the drive inverter has executed the service If the status bit indicates an error the error code is entered in the data area of...
Страница 29: ...bytes 4 7 and the data length in the man agement byte are ignored and therefore do not need to be entered The inverter now processes the Read service and returns the acknowledgement by toggling the ha...
Страница 30: ...yte 0 4 Transfer the Write service to the drive inverter by toggling the handshake bit The drive inverter now processes the Write service and returns the acknowledgement by toggling the handshake bit...
Страница 31: ...ognizes that the received handshake bit is now the same as the one sent and can then prepare a new parameter adjustment 00152AEN Fig 30 Sequence of parameter adjustment via PROFIBUS DP 3 7 5 Parameter...
Страница 32: ...ter The establishment of the link is always performed by the FMS master As the link is being estab lished various conventions regarding the communications link are checked e g FMS services supported u...
Страница 33: ...n invalid value e g value too high the drive inverter generates a Write Error Response giving the precise cause of the error see section Return Codes 4 2 Object List With the FMS services Read and Wri...
Страница 34: ...Functionality of the process data objects Index 8300 9999 Object code 7 Simple variable Data type index 10 Octet string Length 4 Local address Password Access groups Access rights Read all Write all...
Страница 35: ...of 3 for example process data exchange will only be consistent with the objects 3 PI and 3 PO Fig 32 shows the various ways of accessing communications objects in mixed mode DP FMS 01078AEN Fig 32 Pro...
Страница 36: ...e of the object 2 process output data words 2 PO Table 8 Structure of the object 3 process output data words 3 PO Index 8289 Object code 7 Simple variable Data type index 10 Octet string Length 4 Byte...
Страница 37: ...36 shows the structure of the object 1 process input data word 1 PI 00158AEN Fig 36 Structure of the object 1 process input data word 1 PI Table 10 Description of the object 2 process input data word...
Страница 38: ...etween send and receive DIN 19245 defines default values with which every PROFIBUS master or slave in a PROFIBUS network can safely be operated This minimum response delay time for PROFIBUS is set usi...
Страница 39: ...ation Diagnosis Object The diagnostic messages of the drive inverter in DP mode are stored in this object The DP master can retrieve these diagnostic data using the DP service DDLM_SlaveDiag An FMS ma...
Страница 40: ...ta area is fixed at 38 x 6 2 bytes 230 bytes octet string type Fig 40 shows the structure of the Download Parameter Block object 00162AEN Fig 40 Structure of the Download Parameter Block object The Do...
Страница 41: ...communications services can be executed by Reading and Writing to this object in alternating cycles The communications service is executed only when the handshake bit is toggled in the management byte...
Страница 42: ...channel This object can be used for acyclic parameter access i e the drive inverter will execute the service coded in the parameter channel each time it receives a WRITE service to this object The ha...
Страница 43: ...rvice If the Write access produces a fault the corresponding fault code is returned This variant has the advantage that by sending one WRITE MOVILINK Parameter Channel the Write services can be execut...
Страница 44: ...t 4 3 Communications Relationship List CRL The communications relationships between the MOVIDRIVE drive inverter and the FMS master are stored in the Communications Relationship List CRL You will need...
Страница 45: ...pecified for the management and reserved bytes when parameterizing the drive inverter via the parameter channel Table 17 shows the return code for this special case Table 17 Return code in the case of...
Страница 46: ...ted If this error recurs the drive inverter must be switched off and then on again to reinitialize the unit Table 19 Return code if an internal communications error has occurred Error rectification Re...
Страница 47: ...to 1500 kBaud to DIN E 19245 Part 3 EN 50170 Station address 0 125 settable via DIP switch Default bus parameter Min TSDR for FMS DP and DP mode selectable via DIP switch Name of GSD file SEW_6000 GSD...
Страница 48: ...and Physical Write services are supported according to the CRL no Physical Write access can be executed Table 20 CRL for master slave cyclic Read Table 21 CRL for master slave cyclic Write Parameter C...
Страница 49: ...atures supported Supported FMS services Send HiPrio 241 00 00 10 00 10 00 Write indication Event Notification request Send LoPrio 241 Rec HiPrio 0 Rec LoPrio 241 CREF Type ATTR LSAP RSAP RADR SCC RCC...
Страница 50: ...oPrio of the master must at least be that of the Send PDU Send HiPrio Send LoPrio of the slave 3 The corresponding flow control counters must agree SCCMaster RCCSlave and RCCMaster SCCSlave Table 27 s...
Страница 51: ...24 I Ident Number 19 Installation of the bus cable 9 of the option in the unit 7 of the PROFIBUS system 9 L LEDs 12 M Min Tsdr 38 MOVIDRIVE settings commissioning procedure with fieldbus 13 terminal a...
Страница 52: ...sion with manufacturing and assem bly plants in most major industrial countries We are available wherever you need us Worldwide SEW EURODRIVE GmbH Co P O Box 30 23 D 76642 Bruchsal Germany Tel 49 7251...
