Home

Operating Instructions

1. Measuring system with digital communication and networking Explanation 1 VEGA Visual Operating VVO Adjustment software for the PC for the user friendly configuration and parameter adjustment of VEGA instruments VEGALOG 571 directly via RS 232 connection cable on the CPU card or VEGACOM 557 several VEGAMET via VEGACOM 557 or individually via VEGACONNECT VEGASON VEGAPULS via VEGACONNECT on the signal cable or on the sensor 2 Visual VEGA VV PC visualisation software for presentation of measurement data from VEGA instru ments in graphical or tabular form Integra tion of individual measurement loops into groups saving of fault signals and meas ured values recorder function Suitable for networks 3 VEGACOM 557 Interface converter for conversion of VEGA specific protocol into standard data for mats Suitable for connection to the DISBUS output of VEGAMET series 500 600 signal conditioning instruments or the LOGBUS of VEGALOG 571 processing center VEGACONNECT 2 Connection cable interface converter between VEGA instruments VEGASON VEGAPULS or VEGAMET and a PC in conjunction with the adjustment software VEGA Visual Operating RS 232 connection cable interlink cable Connection cable between PC and VEGALOG 571 CPU or VEGACOM 557 VEGACOM 557 Profibus FMS Product description 1 2 Type plate Type plate Prior to mounting and electrical connection please check if you are us
2. Adjustment of the baud rate Baud rate kBit s S8 S7 S 84 S3 amp S1 9 6 off joff joff joff jo off joff off 19 2 off joff off jo o off joff jon 93 75 off joff joff jo 0 off jon off 187 5 off joff off joff joff joff jon jon 500 off joff joff jo 0 on joff off 1500 off joff off jo 0 on joff jon DIL switch 2 additional board PROFIBUS address of VEGACOM 557 SW8 SW7 SW6 SW5 SW4 SW3 SW2 SW1 2 26 25 2 2 2 2 2 Example Address 32 SW8 SW7 SW6 SW5 SW4 SW3 SW2 SW1 off off on off off off off off Hook switch additional board The hook switches are used to switch on the bus termination resistances Switch positions LR LR Bus termination on 1 2 Note L position left LR LR R position right Bus termination off 2 Both hook switches on If one VEGACOM 557 is connected to one PIC the hook switches must be set to posi tion on bus termination on Example 2 VEGACOM 557 PLC VEGACOM 557 m 2 G m Both hook switches on off off on If several VEGACOM 557 are connected to one PLC the hook switches at the beginning and end of the cable have to be in position on VEGACOM and in position off on
3. Setup VEGA FB249 SYNCHRONOUS component By calling up this component the AG CP interface is initialised Here the max block size is stated which can be exchanged between AG and CP when calling up a functional compo nent In this case the block size must be 5 BLGR 5 256 Byte block size FB249 must be called up in the organisation components OB21 and OB22 FB249 SYNCHRONOUS Parameter Format Description Example SSNR KY Interface number KY 0 0 BLGR KY Block size KY 0 5 PAFE MB Parameter setting error MB 255 4 5 S5 program for reading in measured values To facilitate reading in of measured values via VEGACOM 557 PROFIBUS FMS you will find a S5 program file MESSW ST S5D on the included diskette It consists of three functional components FB210 212 and a data component DB240 which should be taken over in your S5 application In this way it is possible to read in up to 156 measured values via VEGACOM 557 PROFIBUS FMS Since depending on the application it is not necessary to read in all measured values they are divided into 16 measured value blocks with 16 measured values each The supplied functional components support reading in of all measured values individual blocks or indi vidual measured values Note In these functional components the interface number O and order number 1 are used In your application other values might be necessary These values relate to adjusted values in the CP connection planning see
4. CP Connection planning Source C QMESSW Communication referenc 2 Kind of connection z MSAZ Order planning Monitoring intervall s 0 10 msi SSNR 0 ANR 1 ANZW MW 100 unconfirmed orders local connection planning local LSAP 58 max PDU length 241 distant connection planning Strange LSAP sc strange L2 address 12 Password Access to variables GET OV F F F F F F F F HELP 1 1 2 1 3 INPUT 4 REP VAR 5 DELREPVAR 6 DELETE 7 TAKE OVER 8 CHOICE VEGACOM 557 Profibus FMS 27 VEGA Setup Transmission of the data base to CP Menu Load CP data base transfer FD CP If the CP parameter setting is finished the data base must be transferred to the communica tion processor provide connection PC programming device with CP5431 stop CP with Load gt CP Stop transfer parameter data base to the CP Load gt CP data base transfer gt FD CP set CP to operating condition with Load CP Start Important The new data base is only active after switching off the voltage supply of the CP mains com ponent and switching it on again 4 4 S5 functional components for data exchange between AG and CP To ensure the data exchange between the S5 application AG and the communication proc essor CP the AG is equipped with integrated functional components FB These are de scribed in detail in the Siemens automation manual and are only explained briefly here With this FB orders are tran
5. KH FFFE Ta KH 0000 Meas value 3 8 KH 0000 9 KH FFFE 10 H 0000 Meas value 4 11 KH 0000 12 H FFFE 134 KH 0000 Meas value 5 14 H 0000 45 H FFFE 46 KH 0000 Meas value 16 47 H 0000 34 VEGACOM 557 Profibus FMS Setup VEGA Assignment list Menu Editor Assignment list F7 key The functional components FB210 and FB212 require operating variables marker words Symbolic words were assigned to these variables so that the index word address can be modified easily if the stated index words MW10 and MW 252 are already used in your appli cation Seq Datei C MESSW_Z0 SEQ Zeile d input mode 143 kB Operand Symbol comment MW 10 MW BLKNO meas value block number MW 252 MW index word F Text 1 F Text 2 F Text 3 F Text 4 F Modus F page gt F page lt F Help 1 Note 2 Copy 3 Delete 4 Search 5 Replace 6 Save 7 Take over 8 interrupt FB249 Synchronize communication interface During a program restart the synchronous component FB249 must be called up for initialisa tion of the communication interface in OB21 and OB22 Network 1 0000 0000 SPA FB 249 0002 Name SYNCHRON 0004 SSNR KY 0 0 Interface number 0 0006 BLGR KY 0 5 Block sieze 5 256 Byte 0008 PAFE MB 254 000A 000C BE VEGACOM 557 Profibus FMS 35 VEGA Setup FB210 Read in all measured values With this functional component all 256 measured values 16 measured value bl
6. SINEC NCM ENDE Edit CP Init basic initialisation Source C OMESSW Bootstrap data SIMATIC sepcifi L2 address t oq3 Basis SSNR t0 Active Passive ACTIVE Number of interf sI Network data file MESSWNCM NET Informative parameter Module kind EPROM Module size 16 KB Comp identificat CP5431 Firmware version i File date 15 12 95 System identific VEGACOM 557 PROFIBUS F F F F F F F F HELP Eh 2 3 4 5 6 7 TAKE OVER 8 CHOICE 3 Menu Edit Network parameter global local A difference is made between network parameters local and global In the global network parameter mask bus parameters for all participants of a network can be defined These bus parameters can be entered in all databases belonging to the network with Network gt Net work adjustment The local network parameter mask enables a participant specific editing of the bus parameters It must be noted that the baud rates set here are also set on the PROFIBUS Gateway VEGACOM 557 VEGACOM 557 Profibus FMS 23 VEGA Setup Number of external active stations Number of active stations not acquired in the topology file This adjustment is necessary for the calculation of the bus parameter block Max participant address HSA This is the highest bus address of an active bus participant Baud rate The baud rate of the transmission speed Default SAP On receipt of a telegram without Destinations SAP number t
7. VEGACOM 557 located in between 3 2 Factory set switch position DIL switch basic board ON EDG ui a D W Transmission rate 9 600 baud 123456 DIL switch and hook switch additional board RARARASA RARASQAE LR LR Bus termination off VEGACOM 557 Profibus FMS 17 VEGA Setup 4 Setup In this section all measures you need to take to set up your VEGACOM 557 in conjunction with the Siemens communication processor CP5431 are described If your PROFIBUS master is an instrument from another manufacturer please observe the necessary measures found in the respective manufacturer documentation In the setup procedure the parameters of the communication processor must be set first To do this the STEP5 ST basic package as well as the NCM program Network and Communi cation Management from Siemens is required note Siemens is running the Profibus under the name L2 Bus For the reading in of measurement data through VEGACOM 557 PROFIBUS FMS the three functional components FB 210 FB 211 FB 212 are used which have to be integrated in your S5 application The components described in this section are available on the diskette in the file MESSW ST S5D 4 1 Setup check list 1 Check hardware requirements PC or S5 programming device A connection between PC programming device and CP5431 and AG through signal con verter e g K ster Box with connection cable to PC
8. data word 0 may be modified All other parameters may not be modified Start target DB By this when using FB210 read in all measured values the first data component for saving the measured values can be stated Since 16 measured value blocks are read in 16 data components must be reserved by the Start target DB DB240 10 ad L2 133 14 15 16 lY 18 L9 20 22 23 24 25 5 26 274 28 29 30 3i 32 332 34 353 WODMIDFWNHEO C MESSW ST S5D KY 000 220 KY 000 015 KH 1000 KY 000 000 KC V RE KF 00100 KH 0000 C DB KY 000 220 KF 00000 KC AR F 00016 C 0S F 00006 C VE Y 003 004 KF 04096 KY 000 001 KY 000 000 C V RE KF 00100 KH 0000 KC DB Y 000 220 KF 00000 KC AR KF 00016 KC OS KF 00006 KC VE KY 002 002 KF 04096 KY 000 000 Can be modified LAE 40 64 Blatt 1 basic adjustment Start target DB meas value DB 220 235 Start target DB meas value DB 220 235 Start Index for 1 meas value block reserved READ corder Sub Index Time out reserved destination identification destination DB Offset Data type Array ID 3 Len 4 Index with Subindex variable Index Subindex Read order without SubIndex Read order without SubIndex Time out reserved destination identification destinat
9. 13 CP5431 F PAGE F PAGE F F F F F F HELP 1 PAGE 2 PAGE 3 4 5 DELETE 6 7 TAKE OVER 8 CHOICE 5 Menu Network gt Network adjustment In the global network parameter mask the bus parameters for all participants of a network are defined These bus parameters are transferred to all databases belonging to the network with the function Network gt Network adjustment It is therefore useful to first plan all network par ticipants and finally to edit and set the global network parameters Network file Here a network file stated in the Edit gt CP Init mask is mentioned the bus parameters of which were created in Edit gt Network parameters VEGACOM 557 Profibus FMS 25 VEGA Setup The data are actualized with function key F7 SINEC NCM END Network Network adjustment Network data file C MESSWNCM NET Destination data file Algorithm STANDARD F F F F F F F F HELP al E 3 4 5 6 7 TAKE OVER 8 CHOICE FMS planning During FMS planning the communication relationship list KBL is defined For control of the selection and the time of the communication services to be furnished from CP5431 through the S5 user program the acyclical data traffic has to be planned Only through this will the con sistency of the read in measured values be ensured during a program processing cycle 1 CP connection planning Edit gt Connections gt FMS connections Kind of connection MSAZ acyclic
10. FB 247 DB 240 0014 Name CONTROL 0016 SSNR KY 0 0 0018 A NR KY 0 1 001A ANZW MW 2 001C PAFE MB 255 001E 0020 U M 3L 0022 SPB REC order runs 0024 0026 0028 f inkr MW block number 002A s1 wW 10 MW BLKNO 002C L DW 1 No of meas value blocks 1 002E gt F 0030 SPB M1 0032 sL wW 10 MW_BLKNO 0034 fd 1 0036 S WwW 10 MW BLKNO 0038 SPA M2 003A M1 L H 0000 003E HE Ww 10 MW BLKNO MW BLKNO 0 0040 i 0042 Determine aim DB 0044 M2 0046 L MW 10 MW BLKNO Aim DB Start DB MW BLKNO 0048 L DW 0 Start aim DB 004A DERE 004C EN DW 25 Aim DB in Read order 004E 0050 0052 i Index for order DB 0054 L DW 2 Start Index 0056 L MW 10 MW BLKNO Index Start Index MW BLKNO 0058 DRE 005A zT DW 33 Write Index 005C i 005E 0060 A 0062 READ READ order to CP 0064 0 M 0 0 0066 0ON M 0 0 0068 SPA FB 244 006A Name SEND 006C SSNR KY 0 0 interface no 0 006E A NR KY 0 1 order number 1 0070 ANZW MW 2 0072 QTYP KC DB Order in DB 240 up to DW 20 0074 DBNR KY 0 240 VEGACOM 557 Profibus FMS 37 VEGA Setup FB 210 C MESSW ST S5D LAE 93 Page 2 0076 QANF KF 20 0078 QLAE KF 15 OO7A PAFE MB 255 007C 007E 0080 0082 0084 0086 0088 008A 008C 008E 0090 0092 REC O M 0 0 0094 ON M 0 0 0096 SPA FB 245 RECEIVE ALL order 0098 Name RECEIVE 009A SSNR KY 0 0 00
11. FMS planning and must be adapted if necessary In addition marker byte O and 255 as well as marker byte 2 are used by the program Functional components FB 210 R MW ALL Read in all 256 measured values 16 measured value blocks FB 211 R MW BLK Read in one measured value block 16 measured values FB 212 R MW Read in individual measured value Data components DB240 Basic settings order blocks for CP5431 DBxxx yyy Data components for measured values one DB per measured value block Standard setting xxx 220 yyy xxx 16 235 Setting of xxx in DB240 in DWO VEGACOM 557 Profibus FMS 31 VEGA Setup Measured values from DISBUS On DISBUS up to 15 bus participants can be connected whereby each DISBUS participant provides less than 16 measured values between 4 and 7 measured values The bus addresses 1 15 must be configured on the VEGAMET instruments Bus address 0 is not permitted i e the measured values are between the second measured value block for VEGAMET with bus address 1 and measured value block 16 VEGAMET with bus address 15 No measured values are saved on DISBUS in measured value block 0 For reading in measured values via the DISBUS the use of functional component FB211 is recommended if specific measured values of a DISBUS participant should be read in With functional component FB210 all 16 measured value blocks are read in This is a special ad vantage if many bus participants are co
12. Profibus FMS DIN 19 245 T1 T2 EN 50 170 Application specific profiles Textile industry Drive engineering Sensor and actuator technology PLC Low voltage switchgear Process automation Profibus PA DIN 19 245 part 4 Intrinsically safe transmission technology acc to IEC 61158 2 PROFIBUS consists of three versions for different applications Profibus FMS The FMS services Fieldbus Message Speci fication open a wide application range offer considerable flexibility and ensure that com prehensive communication tasks with cyclical or acyclical data traffic can be managed at medium speed Since 1990 Profibus FMS is published as standard in DIN 19 245 part 1 and part 2 Along with the European Fieldbus standardi sation Profibus FMS will be integrated in the European Fieldbus standard EN 50 170 Profibus DP This speed optimised Profibus version DP decentralised periphery is especially suit able for communication between automation systems and the decentralised peripherals Profibus DP is based on DIN 19 245 part 1 and user specific extensions determined i the German standardisation draft DIN 19 245 part 3 published 1993 Along with the Euro pean Fieldbus standardisation Profibus DP is integrated in the European Fieldbus stand ard EN 50 170 Profibus PA Profibus PA PA process automation is the Profibus version for applications in process automation Profibu
13. addressing In addition the communi cation context selection of the services telegram lengths and the applicable moni toring mechanisms are stated specifically for each KR Function overview for PROFIBUS FMS ak Object oriented Client Server model 2 Efficient FMS services field bus specific optimisation of the MMS services completion and clearing of logical con nections Context Management reading and writing of variables Variable Access loading and reading of storage areas Domain Management linking starting and stopping of pro grams Program Invocation Manage ment transfer of event messages with high or low priority Event Management status call and instrument indication VFD Support services for administration of the object directory OV Management VEGACOM 557 Profibus FMS 49 Supplement Communication relationships connection oriented Master Master Master Slave acyclical cyclical or acyclical with or without Slave initiative connectionless Broadcast Multicast Overview of all possible communication services 3 Field bus relating type of communication relationships Master Master connections Master Slave connections for cyclical and acyclical data traffic Master Slave connections for cyclical or acyclical data traffic with Slave ini
14. and to CP AG Siemens automation device AG S5 with power supply component Siemens communication processor CP5431 as Profibus master VEGACOM 557 version PROFIBUS FMS 2 Check software requirements Siemens STEP5 ST basic package Siemens additional module NCM Network and Communication Management VEGACOM 557 Profibus diskette S5 application Read in VEGACOM measured values file MESSW ST S5D 3 Carry out adjustments on VEGACOM 557 Baud rate via DIL switch Address via DIL switch Connection resistance via hook switches 4 Carry out parameter setting of CP5431 Basic planning Network parameters FMS planning connection planning 5 Transfer parameter database to CP5431 and activate by switching off on the voltage supply power supply component 18 VEGACOM 557 Profibus FMS Setup VEGA 6 Integrate S5 program on diskette which reads in measured values into your own application Enquire in OB21 and OB22 the functional component FB249 SYNCHRONOUS Transfer data component DB240 to your own application Initialise measured value data components standard DB220 235 Transfer functional component FB210 or FB211 and or FB212 into your own application Note The applied functional components must be called up in every program cycle 7 Transfer components to AG 4 2 PROFIBUS characteristics of VEGACOM 557 VEGACOM 557 PROFIBUS supports PROFIBUS FMS FMS describes the communication objects th
15. as well as two hook switches for termination of the bus Before inserting VEGACOM 557 into the carrier or the housing the DIL switches must be set according to the user specific data The data of this setting will take effect with the next initialisation switching on of voltage Side view of the component Additional board Basic board DIL switch basic board ON EDG W B Factory setting 1 2 3 4 5 6j Data format 4 8 data bits 1 stop bit even parity 8 data bit 1 stop bit no parity Instrument number A 1 instrument u 2 instrument LL X Automatic modem initialisation On B o Transmission rate baud S d so AWA so aM oo EN o foe MEM see wa aw 9 DIL switch additional board Bottom view of the component Hook switch DIL switch additional board Additional additional board 1 2 board 2 I DIL switch DIL switch CERTI UIT on basic board below additional e Benen ponent i 4 board Side view of VEGACOM 557 Front Multiple plug plate DIL switch Basic board basic board Additional board bottom view DIL switch O 16 VEGACOM 557 Profibus FMS Addressing of the process signals DIL switch 1 additional board Example 1 VEGACOM 557 PLC j
16. at any time a maximum of one participant is active as a transmitter while all others are switched to a passive state For transmission and reception only one cable pair is required which is run in an alternating cycle With 10 Mbits s as data rate and 1200 m as max distance the data corre spond to those of the RS 422 interface To ensure immunity against inevitable for large distances potential shifts a galvanic isolation of the transmission reception com ponent is highly recommended A termination is generally necessary independent of data rate and distance In some cases the TTY interface also called 20 mA or Current Loop is also used The data are transmitted by switching on and off a current of 20 mA in a cable loop in the cycle of data bits This interface however is not subject to any standardisation and thus must be planned in detail With galvanic separa tion distances up to 1000 m with data rates of 300 9600 baud can be transmitted safely Conclusion Main charactersitics of interfaces acc to RS 232 are reduced cable lengths low data transmission rates only point to point connection Main characteristics of interfaces acc to RS 422 and RS 485 are greater cable lengths high data transmission rates basis for bus systems Table Comparison of important interface data Interfaces RS232C RS422A RS485 Transmission asym symmetr symmetr Number of drivers 1 1 32 Number of rec
17. face is available The following diagrams show the connections of the RS 485 interface the power supply of the instrument and the connection to the VEGA system O Suppl l M d b f upply voltage 2 d 4 6 8 10 12 14 16 18 20 DISBUS not 4 used on 22 i VEGALOG 9 i 24 Profibus FMS via RS 485 26 __ GND DGND li H 35 rid DATA ee DATA B ua I RxD TxD N Multiple plug rear of VEGACOM 557 2 4 Mounting and installation in structions with VEGACOM 557AP As an option VEGACOM 557 can be ex tended with the adapter print VEGACOM 557AP The adapter print VEGACOM 557AP consists of a module with 5 TE width and two modules connected to a back panel print for carrier BGT 596 or BGT LOG 571 With the adapter print card it is possible to put the Profibus FMS interfaces of VEGACOM 557 at the front of the carrier On the front of the adapter print card the Profibus FMS interface is available as a 9 pole SUB D plug and as 9 pole SUB D socket The required interface type must be stated when ordering VEGACOM 557AP The following interface types are available RS 485 Profibus FMS Keep in mind that for Profibus the interface type RS 485 is necessary You can find the pin assignments of the SUB D plug and the SUB D socket in the following tables VEGACOM 557 Profibus FMS 13 VEGA Mounting and electrical connection Pin assignm
18. field instruments Only a few appli cation services must be implemented The selection of further services depends on the respective application This selection is deter mined in so called profiles specifically for the respective application 48 VEGACOM 557 Profibus FMS Supplemen VEGA Context Management ae OV Management yep Get OV Reject Bejedt Initiate Put OV VFD Support Put OV Status Terminate Put OV Unsolicited Status Identiy Variable Access Read Read With Type Write Write With Type Physical Read Physical Write Information Report Information Report With Type Define Variable List Program Invocation Management Delete Variable List Create Programinovation Delete Programinovation Start Stop Resume Reset Kill Event Management Event Notification Type Event Notification With Domain Management Acknowledge Event Notificatior Initiate Download Sequence LAfter Event Condition Monitoring Download Segment Terminate Download Se quence Only the underlined services must be supported by all PROFIBUS instruments The selection of further services is determined by profiles Initiate Upload Sequence Upload Segment Terminate Upload Sequence Request Domain Download Fig 5 PROFIBUS FMS services Lower Layer Interface LLI The adaption of layer 7 to layer 2 is realised by LLI LLI takes over the flow
19. for detection of transmission errors The parity bit ensures that with EVEN parity always an even number of bits ODD parity always an odd number of bits is transmitted A so called handshake can be used to re lease or interrupt the data transmission Hardware handshake The receiver controls via its handshake out puts DTR or DSR the handshake inputs CTS or DSR of the emitter Software handshake The receiver emits special characters to the transmitter and with this controls the data transfer Although there is no standard for the inter faces RS 232 RS 422 and RS 485 they can be considered as a standard because they have gained acceptance as an industrial standard The interface RS 232 transmits the individual bits of a character as a sequence of defined voltage levels via one cable Therefore a voltage level of 15 V 3 V corre sponds to a logic 1 avoltage level of 3 V 15 V to a logic Q Both levels are related to a common signal ground GND The permissible ohmic load must be more than 3 kOhm the permissible capacitive load can be max 2500 pF The main characteristics of an RS 232 inter face are reduced cable length max 15 m to 9600 baud low data rates max 19200 baud only point to point connection For industrial applications the provided handshake signals are usually not neces sary In such case the handshake inputs are simply connected to the handshake o
20. red flashing DISBUS LOGBUS failure red permanent failure green on operating voltage on Data transmission Connection cable Cable length Measurement data input LOGBUS DISBUS digital data transmission 2 wire unscreened standard cable max 1000 m Data transmission Connection cable PC interface LOGBUS digital data transmission connection via BUS plug Interface standard Cable length Transmission rate Transmission format Plug on the front panel adjustable via DIL switch on the component RS 232 C max 15 m 300 600 1200 2400 4800 9600 and 19200 baud 8 data bits 1 stop bit even parity D SUB plug connector 9 pole pins 8 VEGACOM 557 Profibus FMS Product description VEGA PROFIBUS interface Standards conformity Interface standard Network topology Number of stations per segment without repeater with repeater Max bus length without repeater cable A cable B with repeater Connection cable Transmission Transmission rate to DIN 19 245 part 1 and part 2 to pr EN 50 170 acc to ISO 7498 RS 485 linear bus active bus terminator on both ends stubs are possible 32 stations up to 127 stations 100 m with 12 Mbits s 200 m with 1500 Kbits s up to 1 2 km with 93 75 Kbits s 200 m with 500 Kbits s up to 1 2 km with 93 75 Kbits s up to the 10 km range 2 wire screened twisted half duplex serially asynchronous slip r
21. 0076 D 1 0078 tr 007A 007C 007E 0080 KH 0000 BLCK C MESSW ST S5D E A D B T Z E BI BY W D E A D B T Z E BI BY W D E A D B T Z A BI BY W D LAE 114 Page 1 input of meas value block Parameter BLCK meas value block no 1 16 DB data component number return STAT 0000 OK OOFF not finished 0080 BLCK Error interface number 0 order number 1 Order still running BLCK check permissible range 1 16 No meas blocks 1 BLCK too big Determine aim DB Aim DB Aim DB mention in order Index determine Start Index Index Start Index BLCK 1 Index mention in order Read order to CP VEGACOM 557 Profibus FMS 39 VEGA Setup 0082 0 M 0 0 0084 0ON M 0 0 0086 SPA FB 244 0088 Name SEND 008A SSNR KY 0 0 interface number 008C A NR KY 0 1 order number 008E ANZW MW 2 0090 QTYP KC DB order DB240 to DW 20 0092 DBNR KY 0 240 0094 QANF KF 20 0096 OLAE KF 15 0098 PAFE MB 255 009A L KH 0000 009E RT STAT 00A0 SPA REC2 00A2 00A4 00A6 REC L KH OOFF 00AA eT STAT OOAC OOAE REC2 0 M 0 0 00B0 ON M 0 0 00B2 SPA FB 245 RECEIVE ALL order 00B4 Name RECEIVE 00B6 SSNR KY 0 0 00B8 A NR KY 0 0 order no 0 RECEIVE ALL 00BA ANZW MW 2 O0BC ZTYP KC NN OOBE DBNR KY 0 0 00CO ZANF KF 0 00C2 ZLAE KF 0 00C4 PAFE MB 25
22. 0C6 OLAE KF 16 00C8 PAFE B 255 00CA 00cc L KH 0000 42 VEGACOM 557 Profibus FMS Setup VEGA 00D0 UT STAT STAT OK 00D2 SPA M2 00D4 00D6 00D8 00DA M1 L KH OOFF OODE LI STAT STAT O0ff 00E0 00E2 00E4 M2 0 M 0 0 00E6 ON M 0 0 00E8 SPA FB 245 00EA Name RECEIVE OOEC SSNR KY 0 0 OOEE A NR KY 0 0 00F0 ANZW MW 2 00F2 ZTYP KC NN OOF4 DBNR KY 0 0 OOF6 ZANE KF 0 OOF8 ZLAE KF 0 OOFA PAFE MB 255 OOFC OOFE SPA M3 End 0100 0102 0104 ERR L KH 0080 0108 T STAT 010A 010C 010E 0110 M3 BE MW 252 MW2 index word 2 Transfer components to AG Menu Object gt Components gt Transfer File AG or F5 After the functional components FB210 or FB211 or FB212 and the data component DB240 have been transferred to their own application the S5 application has to be transferred to the automation device create connection between PC programming device and AG transfer components to AG F5 key To activate a new application Set AG with switch to STOP and then to RUN VEGACOM 557 Profibus FMS 43 VEGA Supplement 5 Supplement 5 1 General information on PROFIBUS Note This chapter is an excerpt of the PNO documentation PROFIBUS and is to be used only as an informational aid Production automation Profibus DP DIN 19 245 T1 T3 EN 50 170 Quick data exchange with the decentralised peripherals General automation
23. 166 mm Weight approx 550 g Ambient conditions Permissible ambient temperature 20 C 60 C Storage and transport temperature 20 C 85 C Moisture 93 T 40 C acc to DIN IEC 68 2 3 Shock load 2 100 Hz 0 7 g 1 4 Dimensions front RS 232C interface PC Multiple plug Multipoint connector 100 x 160 x 1 5 European size LOGBUS 5 TE plug 128 4 10 VEGACOM 557 Profibus FMS Mounting and electrical connection VEGA 2 Mounting and electrical connection 2 1 Mounting instructions The gateway VEGACOM 557 can process ae die du measurement data and status information in coding goang two different ways via DISBUS from measuring systems with VEGACOM ser ae csie VEGAMET via LOGBUS from measuring systems Instrument coding Function coding with VEGALOG c o H For DISBUS configurations VEGACOM 557 el C3 veGALOG card can be either mounted into carrier BGT 596 or housing type 505 In conjunction with LOGBUS VEGACOM 557 is mounted into carrier BGT LOG 571 The location is individually selectable the system adapts automatically when rebooting autoconfiguration c11 Interface card Coding A mechanical coding system prevents mixing up the different module cards in the carrier or in the housing 3 vecacomss7 827 JD 11 The coding system consists of 0290 three coded pins in the multipoint connec tor three holes in the mult
24. 3E SSNR KY 0 0 interface number 0 0040 A NR KY 0 1 order number 1 0042 ANZW MW 2 0044 PAFE MB 255 0046 0048 U M Sud 004A SPB M1 Order run 004C 004E VEGACOM 557 Profibus FMS 41 VEGA Setup 0050 3 check meas value no MWNR 0052 L MWNR range MWNR 1 256 0054 L KH 0000 0058 F 005A SPB ERR 005C 005E D 1 0060 L KF 255 0064 lt F 0066 SPB OK 0068 SPA ERR Error meas value no too big 006A OK 006C write order block 006E HE DB 0070 SU DW 9 Aim DB in order 0072 L OFFS 0074 T DW 10 Offset from aim DB in order 0076 0078 Index and SubIndex emit 007A L MWNR Calculation for MWNR 0 255 007C ADD KF 1 Index MWNR 16 0080 T MWNR SubIndex MWNR Index 16 1 1 16 0082 Index Start Index Index 0084 0086 0088 SRW 4 008A T MW 254 Index 008C 008E SLW 4 0090 T MW 252 MW 16 Index 0092 0094 L MWNR 0096 L MW 252 MW 0098 F 009A sT 1 009C LI DW 18 SubIndex in order 009E 00A0 L DW 2 Start Index 00A2 L MW 254 00A4 F 00A6 rib DW 17 Index in order 00A8 2 00AA iL MWNR Correct MWNR OOAC sD 1 OOAE T MWNR 00B0 Read order to CP 0082 0 M 0 0 00B4 ON M 0 0 00B6 SPA FB 244 00B8 Name SEND 00BA SSNR Y 0 0 interface no 0 O0BC A NR KY 0 1 order number 1 OOBE ANZW MW 2 00CO0 QTYP C DB order in DB240 up from DW4 00C2 DBNR KY 0 240 00C4 QANF KF 4 0
25. 5 00C6 00C8 00CA SPA END 00cc OO0CE BERR L KH 0080 00D2 BT STAT 00D4 00D6 END 00D8 BE 40 VEGACOM 557 Profibus FMS Setup VEGA FB212 Read in individual measured values With this functional component an individual measured value is read in Saving is done in the stated data component beginning from data word offset Important information The interface number and the order number must be adapted to your application if neces sary These values relate to the values set in the CP connection planning Call The functional component must be called up in each program cycle SPA FB 212 Name R MW MWNR MW 30 meas value no Index 1 256 DB i MW 32 data component for file OFFS MW 34 Offset in data component STAT MW 50 Status return value Status 0000 OK 0080 MWNR Error unvalid meas value no OO0FF No reading order passed to CP Listing FB 212 C MESSW ST S5D LAE 142 Blatt 1 Network 1 0000 Name R MW Bez MWNR E A D B T Z E BI BY W D W Bez DB E A D B T Z E BI BY W D W Bez OFFS E A D B T Z E BI BY W D W Bez STAT E A D B T Z A BI BY W D W 0022 I Parameter 0024 MWNR meas value no 1 256 0026 i DB Aim data component 0028 OFFS Offset in aim DB 002A i return STAT 0000 OK 002C r OOFF not processed 002E A 0080 MWNR Error 0030 LLL 0032 A DB 240 Operating component 0034 0036 0 M 0 0 0038 0ON M 0 0 003A SPA FB 247 003C Name CONTROL 00
26. 9C A NR KY 0 0 Order no 0 RECEIVE ALL 009E ANZW MW 2 00A0 ZTYP KC NN 00A2 DBNR KY 0 0 00A4 ZANF KF 0 00A6 ZLAE KF 0 00A8 PAFE MB 255 00AA 00AC OOAE BE MW 10 MW BLKNO Meas value block number FB211 Read in measured value blocks With this functional component a measured value block 16 measured values is read in Important information The interface number and the order number must be adapted to your application if necessary These values relate to the values set in the CP connection planning Call The functional component must be called up in each program cycle SPA FB 211 Name R MW BLK BLCK MW 30 meas value block number 1 16 DB MW 32 data component for file STAT Mw 50 Status Status 0000 OK 0080 BLCK Error unvalid block number OOFF no reading order given to CP 38 VEGACOM 557 Profibus FMS Setup VEGA Listing FB 211 Network 1 Name R MW BLK Bez BLCK Bez DB Bez STAT 0000 001C 001E 0020 0022 0024 0026 0028 A 002A 0 M 0 002C ON M 0 002E SPA FB 247 0030 Name CONTROL 0032 SSNR KY 0 0 0034 A NR KY 0 1 0036 ANZW MW 2 0038 PAFE MB 255 003A 003C U M 343 003E SPB REC 0040 0042 E 0044 iL 0048 L 004A F 004C SPB BERR 004E 0050 ADD KF 1 0054 L DW 1 0056 DE 0058 SPB BERR 005A 005C 005E 0060 iL DB 0062 T DW 25 0064 0066 0068 006A 006C 006E 0070 iL DW 2 0072 iR 0074 DAE
27. BAR 6 5000 H Temperature visible part of the real field device Virtual field device VFD with object directory OV VEGACOM 557 Profibus FMS 47 VEGA Supplement The image of the functions of VFD to the real device is provided in the PROFIBUS commu nication model by the Application Layer Inter face ALI Image 4 shows the correlation between the real field device and the VFD In this example only the variables pressure level and temperature are part of the VFD and can be read and written via the two com munication relationships All communication objects of a PROFIBUS participant are entered in its own local object directory In simple devices the object direc tory OV can be pre defined In complex instruments the object directory is projected and loaded into the device locally or remotely The OV contains description structure and data type as well as the assignment between the instrument internal address of the com munication objects and the name on the bus Index Name The OV consists of Header contains information on the struc ure of the OV List of the statistic data types list of the supported statistic data types Statistic object directory contains all sta istical communication objects Dynamic list of the variable list list of the currently known variable lists Dynamic program list list of the currently known programs The individual se
28. There is no entry necessary for the CP parameter setting Acyclical data traffic The various communication objects here individual measured values or measured value blocks are sporadically called by request of the application process via the connection The Master Slave connection for acyclical data traffic must be set in the CP parameters see FMS planning connection type MSAZ Communication relationship list KBL From the user s point of view the communication with the application processes of the commu nication partners is done via logical channels These logical channels are defined in the KBL during the planning phase The KBL is entered during the FMS planning in which the connec tion attribute is permanently set internally to defined connection D Example entry of a KBL on the PROFIBUS master with VEGACOM 557 PROFIBUS as commu nication partner KR SSAP TYPE ATTR RADR RSAP 2 58 MSAZ D 12 1 KR Communication reference SSAP own LSAP of CP5431 TYPE Connection type attribute RADR Partner address Slave VEGACOM 557 PROFIBUS RSAP Partner LSAP Slave VEGACOM 557 PROFIBUS 20 VEGACOM 557 Profibus FMS Setup VEGA Communication reference KR A communication relationship is addressed by a local short designation the communication reference KR Several communication relationships can be created by the master Local and external Service Access Point LSAP For communication several service access points ar
29. VEBA Level and Pressure Operating Instructions VEGACOM 557 Profibus FMS Contents Safety information Please read this manual carefully and also take note of country specific installation standards e g the VDE regulations in Germany as well as all prevailing safety regulations and acci dent prevention rules For safety and warranty reasons any internal work on the instruments apart from that in volved in normal installation and electrical con nection must be carried out only by qualified VEGA personnel Note Ex area Please note the approval documents yellow binder and especially the included safety data sheet VEGACOM 557 Profibus FMS Contents Contents Safety in fOriatiOni oie roe et foe ue Med Ades ce rete 2 Note EX alGa sie nsacit ioter n ert E die 2 1 Product description Tall Function cand configurati ni ccce cioe etre beet utt 4 1 2 Measuring system with digital communication 6 143 Type label amd order COGO oit ett ebrei ux tet 7 T2 Dfer e CEN 7 VES Technical datak erret eger EA EEDE 8 TA DIMENSIONS neers crm rn tne EA eti 10 2 Mounting and electrical connection 21 Mounting INSTUCIONS dass oce n 14 2 2 Mounting into carrier and housing esesess 12 2 3 Wiring plan VEGACOM 557 sss 12 2 4 Mounting and installation instructions with VEGACOM BBTAP lebe ed C elei 13 3 Address
30. al Master Slave connection Monitoring interval Acyclical connections can be monitored by the CP5431 The transmission interval time is calculated from the entered transmission interval multiplied by 10 ms The value 0 means no monitoring SSNR The interface number SSNR is the tile number of the CP forming the interface between CPU and CP The interface number must be unique for all orders via one connection and is there fore entered only once the adjustment range is O 3 ANR Order number Note odd order numbers 1 and 3 are client orders They must be en quired with a SEND handling component stating the respective ANR ANZW 26 VEGACOM 557 Profibus FMS Setup VEGA Unconfirmed orders This field remains empty as this is reserved for the service Indicate variable and this is no Gateway function Local LSAP The Service Access Point SAP for the CP5431 With MSAZ Master Slave acyclical con nections this value is set automatically to the Poll SAP 58 Strange LSAP This is the SAP from VEGACOM 557 Gateway The values O 5 are permitted Strange L2 address The instrument address of VEGACOM 557 Gateway This address has to correspond with the address setting on the Gateway max PDU length The max telegram length must be set to 241 Password No entry or 0 no password Access to variables No entries No type test possible as the read in measured values are structures
31. at the receive data can be always accepted from AG the FB245 RECEIVE_ALL must be called up with each program cycle even if no transmission order was given immedi ately before FB245 RECEIVE_ALL A NR 0 Parameter Format Description Example SSNR KY nterface number KY 0 0 A NR KY Order number KY 0 0 ANZW MW ndication value MW 2 QTYP KC Source type Data component KC NN DBNR KY Data component number KY 0 0 QANF ZANF KY Relative initial address within the type KY 0 QLAE ZLAE KF umber of source destination data KF 0 PAFE MB Parameter setting error MB 255 In this example received data are transferred to AG 4 4 4 FB247 CONTROL component With the CONTROL component the indication word ANZW and the failure indication PAFE are updated Status in failure information can be read in for further processing This FB must be applied before calling up a transmission order FB244 FB244 must be called up only if no transmission order is running This is done by evaluation of the indicating word This prevents the transmission order from not being accepted due to an inadmissible CP status FB247 CONTROL Parameter Format Description Example SSNR KY Interface number KY 0 0 A NR KY Order number KY 0 1 ANZW MW Indication value MW 2 PAFE MB Parameter setting error MB 255 In this example the current indication word is saved in marker word 2 and the current failure indication in marker byte 255 30 VEGACOM 557 Profibus FMS
32. be transferred to the primary automation systems visualised there or further proc essed for control purposes This manual describes the required meas ures for VEGACOM 557 mounting connection settings as slave connection group CP 5431 parameter settings as master 1 1 Function and configuration Function VEGAMET series 500 signal conditioning instruments transmit measurement data and status information via the DISBUS to VEGADIS 174 indicating instruments VEGACOM 557 receives these data as par ticipant on the DISBUS in a DCS telegram The telegrams are written in VEGACOM 557 in a buffer memory DISBUS PROFIBUS oojoojoo oojoojoo oojoojoo j eo ee ce Li pz z La 2 2 La VEGAMET VEGACOM PROFIBUS participant Connection of VEGACOM 557 to the DISBUS and the PROFIBUS PROFIBUS Master There is a permanent data exchange on the LOGBUS between the individual components of VEGALOG 571 As a participant of LOGBUS VEGACOM 557 receives that part of the LOGBUS telegram containing the measured values and status information LOGBUS PROFIBUS a lo 2 2 VEGALOG VEGACOM PROFIBUS PROFIBUS participant Master Connection of VEGACOM 557 to the LOGBUS and the PROFIBUS The data of DISBUS LOGBUS are first writte
33. control and the connection monitoring as well as the image of the FMS services on layer 2 by considering the different instrument types Master Slave The user communicates with other application processes via logical channels the commu nication relationships For handling of FMS and FMA7 services LLI provides different types of communication relationships The communication relationships differ with re spect to their connection qualities monitoring mechanisms means of transmission and requirements on the communication part ners The selection is made according to the requirements of the application processes Figure 6 gives a summary of all possible communication relationships Communication relationship list All communication relationships of a PROFIBUS FMS device must be entered in the communication relationship list KBL The KBL contains their description For simple participants the list is predefined by the manifacturer In all other cases the KBL is projected and loaded locally or remotely by means of the network management services From the application process a communica tion relationship is addressed by a local short designation the communication reference KR From the bus layer a communication relation ship is addressed by the participant ad dress layer 2 service access point and LLI Service access point The KBL contains the assignment between the local communication references layer 2 and LLI
34. ctions of the OV must be only available if the instrument also supports the respective functions n PROFIBUS the logical addressing is deter mined as preferred method for the address ing of the communication objects There the access to the communication objects is done via a short address the so called index The index is a number of the type Unsigned 16 By this efficient telegrams are enabled and the protocol overhead is reduced An index is determined in the OV for each communica tion object The logical addressing must be supported by all PROFIBUS participants In addition PROFIBUS FMS enables the following optional addressing procedure for special applications The addressing with names Here the symbolic name of the communication ob jects is transferred via the bus The physical addressing Here an indi vidual physical storage address with the services Physical Read and Physical Write can be accessed in the field instruments PROFIBUS FMS services From the point of view of the application proc ess the communication system provides a service the so called FMS services The handling of these services is described by service primitives They represent an interac tion between requester and responder Figure 5 gives an overview of the available PROFIBUS services The large number of available PROFIBUS application services is used to fulfil the mani fold communication requirements of widely differing
35. e application services and the resulting models from the user s point of view The function of VEGACOM 557 is that of the slave E g a communication processor CP5431 can be used as PROFIBUS master Object directory OV All communication objects are entered in the local object directory OV The OV contains the description of the structure the data types and the internal address assignment The master here CP5431 has access to the entered objects The static OV is as follows Object Type Length Numberof Password Access Access Rights Symbol index elements Group Hex 1000 Octett String 6 16 0 0 READ ALL MESSWERT 01 1001 Octett String 6 16 0 0 READ ALL MESSWERT 11 1002 Octett String 6 16 0 0 READ ALL MESSWERT 21 1003 Octett String 6 16 0 0 READ ALL MESSWERT 31 1004 Octett String 6 16 0 0 READ ALL MESSWERTA1 1005 Octett String 6 16 0 0 READ ALL MESSWERT 51 1006 Octett String 6 16 0 0 READ ALL MESSWERT 61 1007 Octett String 6 16 0 0 READ ALL MESSWERT 71 1008 Octett String 6 16 0 0 READ ALL MESSWERT 81 1009 Octett String 6 16 0 0 READ ALL MESSWERT 91 100A Octett String 6 16 0 0 READ ALL MESSWERT A1 100B Octett String 6 16 0 0 READ ALL MESSWERT B1 100C Octett String 6 16 0 0 READ ALL MESSWERF C11 100D Octett String 6 16 0 0 READ ALL MESSWERTD1 100E Octett String 6 16 0 0 READ ALL MESSWERTE1 100F Octett String 16 16 0 0 READ ALL MESSWERT F1 In the OV you can see that 16
36. e available on both sides In the KBL the points where the messages pass must be explicitly stated VEGACOM 557 PROFIBUS has more than 6 Service Access Points LSAP 0 5 Master and Slave addresses To enable the individual Profibus participant to be accessed each one has its own different address The address must be entered in the KBL 4 3 Parameter setting of the S5 communication processor CP5431 The communication processor CP5431 operates as PROFIBUS master The NCM software Network and Communication Management is necessary for configuration of the bus param eters Slave address the assignment of the PROFIBUS objects in the PLC data sectors etc The basic information is available in the Siemens manuals Instrument manual CP5431 FMS with COM5431 FMS volume 1 chapter 6 and volume 2 chapter 4 and 5 as well as the instru ment manual for AG The NCM software can be selected and started in the menu item Change additional in the STEPS ST basic package NCM is an additional module and must be installed separately from the basic package The following main menus are then available Init Edit mains Load Test Tools SINEC CP 5431 FMS Edit Path definition End VEGACOM 557 Profibus FMS 21 VEGA Setup Basic planning 1 Menu Init Edit Here the basic initialisation i e the input of the communication processor type here CP5431 and the name of the planning data base as well as the
37. ed Layer 3to 6 is not defined Subset of Data Link Layer 2 DIN Data Link Layer 2 DIN 19 245 Fieldbus Data Link FDL 19245 Fieldbus Data Link FDL part 1 Physical Layer 1 part 1 Physical Layer 1 Profibus transmission medium VEGACOM 557 Profibus FMS 45 Supplement Passive stations Slave instruments Hybrid bus access procedure Therefore the Profibus access procedure includes the Token Passing procedure for communication among complex bus partici pants Master and underlies the Master Slave procedure for communication of the complex bus participants with low expendi ture peripherals Slaves This combined procedure is called hybrid bus access pro cedure see figure 3 The Token Passing procedure empowers the Token to distribute the bus access au thorisation within an exactly defined time frame The Token message a special tel egram for transmission of the dispatch au thorisation from one Master to the next Master must be transferred to each Master in sequence with a parameter definable max Token circulation period The Token Passing procedure is used on the PROFIBUS only between the complex participants Mas ter The Master Slave procedure enables the master active participant currently in pos session of the dispatch authorisation to con tact its allocated Slave instruments passive participant The master has here the
38. eivers 1 10 32 Transmission distance 15m 1200 m 1200m max transmission rate 20 KBit s 10 MBit s 10 MBit s Emitter Permissible driver output voltage 25V 0 25 6V 7 12 V Driver output signal without load 15V 5V 5V with load 5V 2V 1 5V Driver load 3 7kKQ 1000 540 Receiver nput voltage 15V 7V 7 12V Sensitivity 3V x200mV 200mV nput resistance 3 7kQ 4kQ 12kQ Diagram Distance Transmission rate 10km 12km 1km 1 o 2 100 RS 422 A 8 RS 485 E 30m rats RS 232 C I 100 1k 10k20k 100k 1M Bisi0M Transmission rate A 52 VEGACOM 557 Profibus FMS Notes VEGACOM 557 Profibus FMS 53 Notes 54 VEGACOM 557 Profibus FMS Notes VEGACOM 557 Profibus FMS 55 VEGA VEGA Grieshaber KG Am Hohenstein 113 77761 Schiltach Germany Phone 49 0 7836 50 0 Fax 49 0 7836 50 201 E Mail infoGde vega com WWW Vega com Q CE All statements concerning scope of delivery application practical use and operating conditions of the sensors and processing sys tems correspond to the latest information at the time of printing Technical data subject to alterations 16536 EN 021114
39. ely For this reason a 2 pole terminal with tension spring connection called Up is available on the back panel print The permissible operating voltage of VEGACOM 557 should be observed In case of DC voltage supply the correct polarity should be noted BGT 596 When operating VEGACOM 557 as DISBUS participant the DISBUS must be wired in addition to the supply voltage For the two cables of the DISBUS a 2 pole terminal with tension spring connection is available Make sure that the polarity is cor rect 14 VEGACOM 557 Profibus FMS Mounting and electrical connection Terminals for supply voltage Terminals for DISBUS Ru O O ooo oo ooo ofo o Up VEGA oo ooo ooo ooo COMS5S57 AP ooo ooo ooo ooo ooo ooo ooo ooo 6 6 5 ooo DISBUS ooo ooo ooo ooo View of back panel board rear of the carrier PC interface of VEGACOM 557 O BA oA O on Profibus interface of VEGACOM 557 as SUB D plug Profibus interface of VEGACOM 557 as SUB D socket Front view with SUB D connections of VEGACOM 557 and VEGACOM 557AP VEGA VEGACOM 557 Profibus FMS 15 VEGA Addressing of the process signals 3 Addressing of the process signals 3 1 Switch adjustments on VEGACOM 557 For adjustment of the RS 232 PC interface in the front panel a 6 pole DIL switch block is located on the basic board On the additional board there are two 8 pole DIL switch blocks
40. ents VEGACOM 557AP RS 485 1 5 2 3 DATA RxD TxD P 4 z 5 GND DGND 6 7 x 8 DATA RxD TxD N 9 9 pole SUB D plug DATA RxD TxD P GND DGND DATA RxD TxD N 1 2 3 4 5 6 T 8 9 9 pole SUB D socket Mounting instructions for VEGACOM 557AP The two modules connected to the back panel print consist of two multipoint connectors acc to DIN 41 612 series F 48 pole d b z connected via the back panel print four screws four coded pins four guide rails Coding The coding should be carried out for both modules as described in chapter 2 1 Mount ing in carrier and housing The coded pin c3 will not be inserted Module position BGT LOG 571 The location of the module can be selected at will the VEGALOG 571 processing system adapts automatically through autoconfigura tion during the first booting After autoconfiguration the slot location of the cards must never be changed BGT 596 The location of the module can be selected at will Please note that the two connected mod ules cover a width of 10 TE 5 TE for VEGACOM 557 plus 5 TE for the adapter board VEGACOM 557AP Connection VEGACOM 557AP BGT LOG 571 By means of the bus board part of the car rier BGT LOG 571 connection to LOGBUS is automatically made when inserting VEGACOM 557 The voltage supply of the card must be pro vided separat
41. esistant synchronisation 9 6 19 2 93 75 kbits s up to 1 2 km 187 5 kbits s up to 600 m 500 kbits s up to 200 m Protection class Overvoltage category Electrical protective measures Coding system NRZ code Number of bits 11 Bits 1 start bit 8 data bits 1 parity bit 1 stop bit Parity EVEN Data backup LRC Electrical protective measures Protection not mounted IP 00 in carrier BGT 596 or BGT LOG 571 front side completely equipped IP 40 upper and lower side IP 00 BGT LOG 571 IP 20 wiring side IP 00 in housing type 505 front side IP 40 other sides IP 30 Il in housing type 505 I Reliable separation acc to VDE 0106 part 1 reference voltage test voltage between power supply LOGBUS DISBUS PC and PROFIBUS connection 250 V 3 kV Repeater line amplifier possibly are at least 3 partly up to 10 2 Depending on the ambient conditions EMC screening can be deleted 9 Adjustable via DIL switch on the component VEGACOM 557 Profibus FMS 9 VEGA Product description CE conformity C VEGACOM 557 meets the protective regulations of EMC 89 336 EWG and NSR 73 23 EWG Conformity has been judged acc to the following standards EMC Emission EN 50081 1 Susceptibility EN 50082 2 NSR EN 61010 Mechanical data Series module unit for carrier BGT 596 carrier BGT LOG 571 housing type 505 Dimensions not mounted W 25 4 mm 5 TE H 128 4 mm D
42. essed F Connection or ANR not specified FB244 SEND component This functional component gives a transmission command to the CP The CP initiates the PROFIBUS FMS Read service to read out the measured values FB244 SEND Parameter Format Description Example SSNR KY Interface number KY 0 0 A NR KY Order number KY 0 1 ANZW MW Indication value MW 2 QTYP KC Source type Data component KC DB DBNR KY Data component number KY 0 240 QANF ZANF KY Relative initial address within the type KY 20 QLAE ZLAE KF Number of source destination data KF 15 PAFE MB Parameter setting error MB 255 In the example an order is given to the CP The order block describes the CP order and can be found in the data component DB240 from data word DW20 with a length of 15 data words The parameters ANZW and PAFE deliver status and failure information for processing here MW or MB 255 VEGACOM 557 Profibus FMS 29 VEGA Setup FB245 RECEIVE component The functional component FB245 gives a receive order to the CP A difference is made be tween the orders RECEIVE and RECEIVE_ALL With RECEIVE_ALL A NR is 0 receipt data of individual emission orders are received and the order RECEIVE_ALL is recommended here to read in measured values The information in which data component the received data should be saved was provided previously with the transmission order Therefore no further param eters are necessary for RECEIVE_ALL Important To ensure th
43. file names for documentation output is carried out Type of CP Type of the communication processor here CP5431 Database file Name of the configuration database Printer data file Name of the printer data file Footer data file Name of footer data file SINEC NCM ENDE Basic adjustments KIND OF CP CP5431 STATUS OFFLINE FD DATABASE FILE C OMESSW DOCUMENTATION FOOTER DATA OFF PRINTING OFF PRINTER DATA FILE C MESSWGDR INI FOOTER DATA FILE C MESSW F1 INI F F F F F F F F HELP 1 2 3 4 5 6 7 TAKE OVER 8 CHOICE 2 Menu Edit CP Init Here the system parameters are planned The basic interface number is required later on in the application as parameter for the functional components L2 address The address of the CP5431 Master address Active Passive ACTIVE the CP5431 runs as master therefore only active adjustable Network data file In the network data file the topology of the network is saved 22 VEGACOM 557 Profibus FMS Setup VEGA Basis SSNR The basic interface number is required exclusively for SIMATIC components Sectors of 4 interfaces are always reserved adjustment range O 4 8 254 Number of interf This parameter indicates how many interfaces tiles are accessed adjustment range 1 24 Module size Information on the storage capacity of the storage module In addition the generation date and the system identification can be saved
44. g The PC interface of VEGACOM 557 is used exclusively for connection of computer sys tems with VEGA adjustment software via a COM port The PC interface is based on the RS 232C standard and is assigned as fol ows oe 7 RxD OC 6 8 TxD Qd ge GND Pin assignment of the PC interface of VEGACOM 557 Pin Description y o 2 RxD receive data 3 TxD transmit data O 5 GND ground Note If there is a direct connection to the computer system VEGACOM 557 works without hard ware handshake Direct connection For direct connection of a PC to the PC inter face of VEGACOM 557 the interlink or a standard cable available from VEGA with 9 pole plugs on both ends should be used The pin assignments of the interlink cable are shown in the diagram Suggested wiring scheme for interlink cable 12 VEGACOM 557 Profibus FMS Mounting and electrical connection VEGA Connection via modem For remote parameter setting it is possible to connect the PC interface via a modem In such a case the modem cable that comes with the respective modem should be used Modem operation is supported by VEGACOM 557 from software version 2 11 Further information on remote parameter setting is stated in the operating instructions Remote parameter adjustment Connections of the multiple plug rear For connection of VEGACOM 557 to the ex isting Profibus FMS system a RS 485 inter
45. groups with 16 elements each are available They represent the 256 measured values Each measured value consists of 6 octets including index and status information For access to the first 16 measured values the master has to send a READ serv ice with index 1000 hex to the slave The indices are required in the S5 program for placing the order to the CP VEGACOM 557 Profibus FMS 19 VEGA Setup PROFIBUS FMS services From the point of view of the application process S5 program the communication system represents a group of services the so called FMS services Each slave must provide duty services or can provide additional optional services VEGACOM 557 PROFIBUS supports the following services duty services Initiate Abort Reject Status Identify Get OV short form optional FMS services Read Write Get OV long form After switching on the supply voltage the master sends the initiate service to the slave Only then can the communication objects can be read out For reading in measured values the read service is required In the S5 program a reading order is passed to the CP with the functional component FB244 which also uses the read service Connection attributes Defined connection In planning the defined connection must be chosen The communication partners CP5431 Master and VEGACOM 557 PROFIBUS Slave are permanently defined and must not be modified They are in a Master Slave communication relationship
46. he CP dials the Default SAP No of telegram repeats This value states how often a telegram should be repeated if the acknowledgement is not correct Medium redundancy No redundancy Bus parameters The bus parameters can be reset to default with the F1 key depending on the adjusted baud rate SINEC NCM END Edit network parameter Global Source DEMO1NCM BPB Highest active L2 address within network data file 13 additive topology figures No of external act stations 2 max particip addess HSA 31 Busparameter figures Baud rate 500000 Baud Default SAP 61 Number of telegram repeats Max Retry Limit 1 Medium redundancy no redundancy Busparameter data Slot Time TSL 1000 Bit times 2 0000 msec Setup Time TSET 80 Bit times 16000 msec min Station Delay min TSDR 80 Bit times 16000 msec max Station Delay max TSDR 360 Bit times 72000 msec Target Rotation Time TTR 15000 Bit times 30 000 msec GAP actualisation factor G H 30 F F F F F F F F HELP 1 CALCULATE 2 3 4 5 6 7 TAKE OVER 8 CHOICE 24 VEGACOM 557 Profibus FMS Setup VEGA 4 Menu Network Network survey The network survey shows all database files belonging to a network and thus knots in a list SINEC NCM END Network Network survey Source C MESSWNCM NET No of stations 1 max participant address HSA 31 knot name Data base file L2 address Type OMESSW
47. ified in DIN 19 245 part 2 and consists of Fieldbus Message Specification FMS and Lower Layer Interface LLI FMS describes the communication objects the application services and the resulting models from the communication partner s view LLI is used for adaption of the application functions to the various characteristics of PROFIBUS layer 2 PROFIBUS communication model An application process comprises all pro grams resources and tasks not assigned to a communication layer The PROFIBUS com munication model enables the unification of distributed application processes to one complete process through communication relationships The part of an application process in a field device which can be reached via the commu nication is called virtual field device VFD Real field device Level N bn EJ em m Limit value Field device 1 Virtual field device VFD logical connec VFD Q tion O Pressure Temperature Object directory OV Data type directory Index Object code Meaning logical connec tion Field device 2 HO VFD 1 Data type Data type Integer8 Integer16 Data type Floating Point For communi cation VFD is the VAR 2 100H Level Statistic object directory Index Object Data Internal Symbol code type Address 20 VAR 1 4711H Pressure 21
48. ing of the process signals 3 1 Switch adjustments on VEGACOM 557 eccere 16 3 2 Factory set SWITCH position tette 17 4 Setup 4 4 Setup check list ente Potes ora dem 18 4 2 PROFIBUS characteristics of VEGACOM 557 19 4 3 Parameter setting of the S5 communication processor CP5491 i asocesositecogemensc seen as dederis 21 4 4 S5 functional components for data exchange between AG and CP iiis ace o esee ed ties 28 4 5 S5 program for reading in measured values 31 5 Supplement 5 1 General information on PROFIBUS ssssssss 44 5 2 Special information on PROFIBUS FMS sssss 47 5 3 Short description of the standard interfaces HS 292 RS9 422 and 9 485 igon ee teaet 50 VEGACOM 557 Profibus FMS VEGA Product description 1 Product description VEGACOM 557 is an interface converter for conversion of VEGA specific protocols of DISBUS and LOGBUS into standard data formats The existing version of VEGACOM 557 is used to convert data into the PROFIBUS FMS data format FMS Fieldbus Message Specification As a peripheral device Slave the instrument can be connected to a PROFIBUS data line The bus access is real ised according to the Master Slave proce dure enabling the master e g a Simatic S5 with communication component CP 5431 to collect data from the slave Measurement data and status information from level and pressure measuring systems can
49. ing the correct version of VEGACOM 557 Please note the type plate located on the multiple plug Type plate on the multiple plug The type plate contains important information required for electrical connection The layout and data elements of the type plate are ex plained in the illustration below Note The serial number of your VEGACOM is on the rear of the plug connector VEGA COM 557 a 20 60 C CE Profibus FMS IP 40 front nsp RS 485 DIS power supply N 20 58V AC DATA DATABND GND L 20 72 V DC d32 d30 d28 di6 z24 z22 d2 z2 6VA 3 2 1 Version Profibus FMS 2 Supply voltage 3 Terminal assignment of the RS 485 interface to the Profibus VEGACOM 557 Profibus FMS 7 VEGA Product description 1 3 Technical data Technical data Power supply Supply voltage Power consumption Fuse Electrical connection Uom 24 V AC 20 53 V 50 60 Hz or 24 V DC 20 72 V approx 6 VA 1 A slow blow Component Module in carrier BGT 596 or BGT LOG 571 Housing type 505 Indicating elements multiple plug acc to DIN 41 612 series F 48 pole d b z with coding holes suitable multipoint connector acc to DIN 41 612 with connection via standard technologies via screw terminals max 1 x 1 5 mm LED on front panel Measurement data input DISBUS green BA communication signal PROFIBUS
50. ion DB destination Offset Data type Array type of element Octett String ID 2 Len 2 Index without SubIndex Index VEGACOM 557 Profibus FMS 33 VEGA Setup Saving of measured values blocks in measured value data components For saving the measured values the data components DB220 to DB235 are set as a standard feature The Start data component can be set in DB240 in DWO standard 220 The next 16 data components must be reserved for the measured values DB measured value block Start data component measured value block 1 Start data component 220 standard setting measured value block 1 16 Initialisation of the measured value data components DB 220 235 Each measured value block is saved in a data component For the 16 measured value blocks 16 data components with 16 measured values each are required As a standard feature data components DB220 to DB235 are set The Start data component can be set in DB240 in DW 0 standard 220 The next 16 data components must be reserved for the measured values The initialisation values must be entered in the data components A measured value consists of 4 octetts and one index and status information 6 octetts 3 data words Index Status HI LO 1 octett Measured value 4 octetts DB220 235 C MESSW ST S5D LAE 53 4 Or KH FFFE Index FF Status FE as KH 0000 Meas value 1 2 KH 0000 3 KH FFFE 4 KH 0000 Meas value 2 53 KH 0000 6
51. iple plug of VEGACOM 557 Positioning of the coded pins The coded pins are provided with the module or the housing The user must fit the plug in socket with the coded pins according to the following table and diagram Coded pin c9 P a P Plug in socket of VEGACOM 557 VEGACOM 557 Profibus FMS 11 VEGA Mounting and electrical connection 2 2 Mounting into carrier and housing BGT 596 or BGT LOG 571 For mounting a slot module must be pro vided at the requested location A slot mod ule consists of a multipoint connector acc to DIN 41 612 series F 33 pole d b z two screws three coded two guide rai pins s The multipoint connector is available in the following versions Wire Wrap s 1 0 mm x 1 0 plug connect 2 8 mm x 0 8 Termi Point s andard connection mm ion mm andard connection 1 6 mm x 0 8 mm soldering connection screw terminals 0 5 mme When mounting the module please note the operating instructions of the carrier Housing type 505 type 506 This housing is already equipped with a multipoint connector Before mounting please check if the housing is equipped with a power supply unit or not The connection is made via screw terminals with max 1 5 mm Further details are stated in the operating instructions Housing type 505 type 506 2 3 Wiring plan VEGACOM 557 PC interface in front panel SUB D plu
52. n into a buffer memory of VEGACOM 557 VEGACOM 557 Profibus FMS Product description VEGA The data set is transferred from this buffer memory into a process image The protocol conversion software enquires the stored data cyclically from the individual storage areas The data sets are checked and converted into the PROFIBUS data format After the conversion the data are transferred into emission memory and are sent from there to the PROFIBUS The PROFIBUS transmits the data to the PROFIBUS master loading them via a special connection component The data communication between VEGACOM 557 and PROFIBUS master must be initiated by the master which can enquire the re quested information by special commands DISBUS P P HA memor image Emis PROFIBUS LOGBUS Test sion K conver Kymemory gt sion Function of VEGACOM 557 By means of VEGACOM 557 as well as a PC in conjunction with the adjustment software VEGA Visual Operating VVO the con nected signal conditioning instruments can be easily set up and configured Further more measured values and fault signals can be shown graphically with the visualisation software Visual VEGA VV In a planned extension level the PROFIBUS master can also enquire in addition to the measurement data and status information the parameters of VEGAMET VEGALOG receive them and if necessary modify and return them This s
53. nnected VEGAMET bus address Measured values in measured value block O not permitted 1 2 2 3 15 16 Saving of DISBUS measured values in measured value blocks Measured values from LOGBUS On LOGBUS the image of the measured values is read in from the CPU card The measured values are read in starting from measured value block 1 For reading in the complete image 256 measured values the use of functional component FB210 is recommended Individual measured values can be read in with functional component FB212 Diskette The diskette contains the CP parameter settings and the components necessary to read in the measured values described in this document You should therefore read in the functional and data components from the diskette and not enter them line per line in the STEPS Editor The following files are saved on the diskette MESSWNCM NET Mains file MESSWNCM BPB MESSW ST S5D Functional and data components FB210 212 and DB240 MESSW XR INI Reference list cross reference map QMESSW CP parameter setting data base MESSW_ZF SEQ Assignment error list conversion from ZO SEQ to ZO INI MESSW ZO0 SEQ Sequential assignment list MESSW ZO0 IN Symbolic file converted assignment list MESSW Z2 IN MESSW Z1 IN 32 VEGACOM 557 Profibus FMS Setup VEGA DB240 Basic settings In this DB the basic settings and order blocks for CP5431 are determined Here only the Start target DB
54. ocks are read in Important information The interface number and the order number must be adapted to your application if necessary These values relate to the values set in the CP connection planning Call The functional component must be called up in every program cycle SPA FB 210 Name R MW ALL Saving of the measured values in data components The 16 measured value blocks are each saved subsequently in one data component The Start data component is set in the basic adjustment to 220 and can be modified in DB240 DB Start aim DB standard adjustment 220 Meas value Block 1 Meas valueIndex up from data word Index Status meas value 1 DWO 2 DW 3 3 DW 6 15 DW 42 16 DW 45 DB Start aim DB 1 standard adjustment 221 Meas value Block 2 Meas value Index up from data word Index Status meas value 17 DW 0 18 DW 3 19DW 6 31 DW 42 32 DW 45 etc DB Start aim DB 15 standard adjustment 235 Meas value Block 16 Meas value Index up from data word Index Status meas value 240 DW 0 241 DW 3 242 DW 6 255 DW 42 256 DW 45 36 VEGACOM 557 Profibus FMS setup VEGA Listing FB 210 C MESSW ST S5D LAE 93 Blatt 1 Network 1 0000 Name R MW ALL 000A tA DB 240 ck ck ck ck ce ck ck ck ck kk ck ck ck ck kk ko ko KKK KKK k ko kk 000C This function component B 000E 0 M 0 0 enquires all 256 meas values 0010 ON M 0 0 in data components def in 0012 SPA
55. ocol is ensured Protocol architecture PROFIBUS is based on a number of ap proved international and national standards The protocol architecture orients itself on OSI Open System Interconnection multilayer system according to the international stand ard ISO 7498 The architecture of the Profibus FMS and the Profibus DP protocol is shown in figure 2 PROFIBUS layer 1 Physical Layer The application range of a field bus system is mainly determined by the selection of the transmission medium and the physical bus interface Beside the demands on the trans mission reliability the expenditures for pro curement and installation of the bus cable are of great consequence That s why the Profibus standard makes provision for differ ent versions of transmission technology while keeping to a single uniform bus protocol PROFIBUS layer 2 Data Link Layer The second layer of the OSI multilayer sys tem realises the functions of the bus access control and data backup as well as the man aging of transmission protocols and tel egrams Layer 2 is called Fieldbus Data Link FDL with PROFIBUS Protocol architecture Profibus DP Profibus FMS Application process DIN E User Interface PNO Application Layer Interface ALI 19 245 Profile part 3 Direct Data Link Mapper DDLM DIN Application Layer 7 19 245 Fieldbus Message Specification FMS Layer 3to7 part 2 Lower Layer Interface LLI is not defin
56. option of transferring messages to the slaves or collecting messages from the slaves Figure 3 shows a Profibus structure with three active participants masters and seven passive participants slaves The three master instruments form a logic token ring The PROFIBUS layer 2 operates without a connection It enables beside the logic point to point data transmission also the multiple point transmission with broadcast and multicast communication With broadcast communication an active participant emits an unacknowledged mes sage to all other participants Master and Slaves With multicast communication an active participant emits an unacknowledged mes sage to a group of participants Master and Slaves 46 VEGACOM 557 Profibus FMS Supplement VEGA 5 2 Special information on PROFIBUS FMS PROFIBUS FMS enables the communication among automation devices as well as the communication of the automation devices with the intelligent field devices Here the possible functionality is more important than a short system reaction time In many applications the data exchange is mainly made acyclically on request of the application process PROFIBUS layer 7 Application Layer Layer 7 of the ISO OSI multilayer system provides the communication services which are available to the user These application services enable efficient open data traffic between application processes The PROFIBUS application layer is spec
57. s PA uses the intrinsically safe transmission technology determined in IEC 61158 2 and enables remote power supply to the participants via the bus on a two wire cable Profibus PA enables the connection of sen sors and actuators to a common bus cable also in hazardous areas Instrument profiles determine the instrument specific functions 44 VEGACOM 557 Profibus FMS Supplement VEGA Basic properties of Profibus FMS and Profibus DP PROFIBUS determines the technical and functional properties of a series field bus system through which distributed digital field automation instruments in the lower sen sor actuator level up to the medium cell level power range can be connected PROFIBUS distinguishes between Master and Slave instruments Master instruments determine the data traffic on the bus A master can send mes sages without external request provided the master is authorised for bus access In the Profibus protocol masters are also called active participants Slave instruments are low expenditure peripherals Typical slave instruments are sensors actuators transmitters They do not receive authorisation for bus access i e they are only allowed to acknowledge received messages or transmit messages to a master on its request Slaves are also called passive participants They require only a small portion of the bus protocol and as a result a very low expenditure implementation of the bus prot
58. sferred to the CP and data received from the CP are collected A description of the necessary integrated functional components follows Each FB requires an interface and an order number as parameter which was determined with the CP parameter setting see FMS planning Parameters SSNR Interface number A NR Order number ANZW Indication word DBNR Data component number QANF ZANF Relative initial address within the type QLAE ZLAE Number of source destination data PAFE Parameter setting error BLGR Block size Indication word ANZW The indication word consists of 3 groups Bit 7 6 5 4 3 2 1 0 Meaning free Error message Data administr Status administr Status administration Bit 0 Handshake useful Bit 1 Order running Bit 2 Order ready without error Bit 3 Order ready with error cause of error is stated in the error message 28 VEGACOM 557 Profibus FMS Setup VEGA Dat administration Bit 4 Data acceptance running Bit 5 Data transfer being effected Bit 6 Data acceptance being effected Bit 7 Disable data block Failure message 0 No failure 1 Wrong type information in the functional component 2 Storage area not available 3 Storage area too small 4 Delayed acknowledgement 5 Failure in the indication word 6 Invalid source destination parameters A Connection error B Handshake error C System error D Blocked data block E Order cannot be proc
59. tiative connectionless communication relation ships 4 Connection attributes open defined initia tor point to point or Multicast Broadcast communication automatic connection monitoring with adjustable monitoring interval 5 Local and remote network management functions Context Management 5 3 Short description of the stand ard interfaces RS 232 RS 422 and RS 485 The standard interfaces RS 232 RS 422 RS 485 used in VEGACOM 557 depending on the version transmit the data serially and asynchronously in bit form Thus the condi tions 0 and 1 are transmitted by defined voltage levels Usually the transition level corresponds to a logic 1 The respective levels are specified in the following informa tion according to the individual interfaces Data bits 0 0 0 0 0 0 0 0 Fault Management UL WAHL BB v9 Configuration Management 1 1 JESENE 6 Master and Slave instruments mono or nane drnsten Multi Master system configurations E re bits 7 Max 240 bytes of data possible with each MSB service protocol overhead not included LSB 8 Bus structure enables non reactive cou iuh pling and decoupling of stations MSB most significant bit level LSB least significant bit Number of data bits 8 Standard data transmission 50 VEGACOM 557 Profibus FMS Supplement VEGA A parity bit can follow the last data bit which is used
60. trategy enables the com plete control of the behaviour of level and process pressure measuring systems via the PROFIBUS master Configuration The component is compatible with 19 tech nology with 5 TE width 1 TE 5 08 mm acc to DIN 41 494 It can be used in carrier BGT 596 in VEGALOG 571 carrier in housing type 505 The electrical connection is made via a plug connector acc to DIN 41 612 on the rear of the component The connection to LOGBUS is made via an additional 5 pole plug connec tion mounted to the DIN plug connector There is a 9 pole D SUB plug in the front plate It is used for connection of a PC via RS 232 C to VEGACOM 557 The component consists of two boards the basic board the additional board The power supply unit the PC RS 232C inter face as well as the DISBUS LOGBUS inter face are located on the basic board PC interface Suppl a pp y lt gt DISBUS lt gt LOGBUS lt gt PROFIBUS Connections of VEGACOM 557 The additional board is screwed to the basic board and contains the microcontroller as well as the PROFIBUS interface VEGACOM 557 Profibus FMS VEGA Product description Complete measuring system with digital communication and networking ea DISBUS Profibus DP system a LOGBUS
61. utputs of the same instrument release level The interface RS 422 transfers the data as a voltage difference between two correspond ing cables Signal earth as grounding is not required One pair of wires consisting of an inverted and a non inverted signal line is required for the transmitted as well as for the received signal Possible common mode interferences cause a symmetric shift of the voltage level and cannot deteriorate the use ful signal Thanks to the higher interference immunity compared to RS 232 distances up to 1200 m and high data rates up to 10 Mbits can be reached The interference immunity can also be seen on the permissible voltage levels with an output level of x2 V from the transmit ter under load the receiver components still accept a level of 200 mV as a valid signal One special feature of the RS 422 is that it allows the unidirectional connection of up to 10 receivers on one transmitter With higher transmission rates and or large distances a termination adaption of the wave resistance is necessary and a galvanic separation of the transmitter receiver components is highly recommended VEGACOM 557 Profibus FMS 51 VEGA Supplement The interface RS 485 represents an exten sion of the RS 422 concept to a bus compat ible system whereby the physical differences are negligible The bus system can include up to 32 partici pants i e 1 master and 31 slaves A protocol ensures that

Operating Instructions

Contents

Download Pdf Manuals

Related Search

Related Contents