Using the AnyBus -X Gateway to Communicate between a
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1. CO GNI E Using the AnyBus X Gateway with DVT for Profibus Communications Using the AnyBus X Gateway to Communicate between a DVT camera and a Profibus Master Page 1 of 13 CO GNI E Using the AnyBus X Gateway with DVT for Profibus Communications Table of Contents T OVERVIEW TE re eter ee Eni er eee LLLA LEES ALL LLLA LLL A EAE ee eee ed 3 2 INSTALLING AND CONFIGURING THE ANYBUS X GENERIC GATEWAY AND ETHERNETUINTERFAGCBE 1 22 50 02 55 0 050 0 20 03 0 0o ooo SUP DRo RE UE see ioci ce iuste Eee ITA ente oUE 3 2 1 CONMSUPALION OPOS S G 3 2 2 Sonne ure the AnyBus Ethernet Interface using IPconfig 1 eee e ee eee eee eee ee ne rere eene neuen nonne 4 3 ANYBUS X GATEWAY COMMUNICATIONS WITH DVT CAMERAS USING MODBUS TO mm 5 3 1 A Gateway and Modbus TCPD oiii cs esie ses eeuee bebe eae asd Cub eaae y ccacewwsecesaessacteesesdesdeucsscnsesesevsseccuedsevecsessesccuseset v 5 3 1 1 Input Reeistet Nap ssc kins st steal edt ai cece oe tet gate a i M a a tM IM a ea dng 5 3 1 2 HoldinsBeeister Map uirri e a a us E EM aaa ghd ae aaa ee 6 3 2 Modbus TCP Communications with DVT Cameras essccceccccososssssssesccsceccoooosssssesececseecocoosocssssssssssesesseeesooo 6 SWA Opera Onain O Ma I a M RUM Ebr eU AT tds 6 3 2 2 Trans dernier a pears oa eam as eta os eam dase acacia das aa uo a aaa dace se emateoen acs 7 3 2 3 E Cuadi o cM p x 8 4 CONFIGURING THE ANYBUS X GATEWAY PROFIBUS SLA2. Master Modbus Master 1 Properties Y IP Address Poll Rate ms Connect Tim Send Timeo Running 50 10000 500 General Properties Blob Models Type Modbus Master Color Models Name Modbus Master 1 Retained Images Basic Settings E Products Enabled True 33 Tool m f c Communications Start at Powerup True Slave IP Address Advanced Settings Connect Timeout ms 10000 Send Timeout ms 500 Receive Timeout ms 500 Transfer Mode 10 22 50 42 Poll Rate ms 50 Feedback State Running Polled and End of Inspection Properties Digital y0 23 Physical 1 0 DVT Ethernet 1 0 Virtual 1 0 gt DataLink 5 Modbus TCP 3 Modbus Masters 2j Modbus Master Modbus Tags EtherNet IP Custom Drivers VDX Server Ethernet Terminals gt SmartLink The number of registers transferred must not exceed the number of registers specified via Telnet on the X Gateway side Several cameras can be configured to communicate with a single AnyBus X Gateway You would just need to allocate consecutive blocks of data on the input and output buffers of the X Gateway to each camera From the Modbus standpoint you would just add offsets to the slave start registers being accessed by each camera according to their allotted block All the allotted blocks as a single package would then be propagated through the Profibus network The Profibus master would need to know the offsets for
3. each block to distinguish between each camera Note that the sizes for the input and output buffers must match for both networks Modbus and Profibus on the 3 2 3 AnyBus X Gateway Example For this example you need to have access to the camera s virtual I O functions and also exchange some general purpose input and output values two 16 bit integer values as input to the camera and two 16 bit integer values to output inspection results from the camera Page 8 of 13 CO GNI x lt Using the AnyBus X Gateway with DVT for Profibus Communications The following figures are the Modbus maps from the Intellect Help files Modbus Coil oS Outpus Map Modbus Coil lai tt Inputs Map 200 i i mi 26 mme EE meansocon SSSSS555 C BL Coll 7 Coll 165 6 D n LLL lk uha TEL LL zT Reserv essers Reser Wrong Co Script 13 Scngt 12 Col 1 Script 5 Script Coll 4G Coil4S Coisa Col45 Coll 42 Col4f t Product Vinea Disable Run Quadratur Select Fail Sele di Pass Mode input Evert Counter Results Ack Reserved Reserved Reserved Coils 192 199 Reserved Reserved 20 Reserved Reserved Reserved Reserved Reserved Total Inspection Count Colls 224 231 Reserved Reserved Current Inspection Product Digital ID Reserved Coils 748 255 If you exchange these registers with the AnyBus X Gateway accordingly write registers 0 through 7 and read into
4. the second method Transfer Setup This section covers the graphical method of establishing Modbus communications as a Modbus master from a DVT vision sensor To configure the camera first connect to it using Intellect Once you have established the connection and presuming you have already programmed the inspection select the desired product on the camera and proceed to the Communications section of the System Explorer System Communication Settings Select Modbus Masters under the Modbus TCP subsection Double click on the blank area to the right of the system settings tree on the System Explorer Select the new Modbus Master entry and check the Properties window At this point you would enter the appropriate values to establish a Modbus connection with the AnyBus X Modbus slave the most important being the IP address of the AnyBus X Ethernet interface the transfer mode for the Modbus data and the poll rate if the transfer mode includes a polling mechanism System Explorer dE Q gt Ee x Actions v Ha m e Modbus Master Modbus Master 1 Properties m Coordinate Systems i Name State IP Address Poll Rate ms Connect Tim Send Timeo C General Properties Type Name OCR Fonts Blob Models Color Models Retained Images 3 3 Products Modbus Master 1 Stopped 50 10000 500 Modbus Master Modbus Master 1 Basic Settings Enabled False me Tool Layers amp Communications Start at Poweru
5. this interface to configure the Profibus interface parameters 3 2 Modbus TCP Communications with DVI Cameras 3 2 1 Operation Modbus Communications is one of the most widely used industrial protocols for communication between industrial devices It is a class structured protocol DVT vision sensors implement all Class 0 function codes Read and Write Multiple Registers and most Class 1 function codes Read Status Read Input Discretes Read Multiple Coils Write Coil Read Input Registers Write a single Register The DVT vision sensor can be configured as either a Modbus master or as a slave To have the DVT vision sensor act as a Modbus slave you would set the Enabled property to true However in this case the AnyBus X Ethernet interface acts as the Modbus slave so you need to configure the DVT vision sensor as a Modbus master Page 6 of 13 COGN x lt Using the AnyBus X Gateway with DVT for Profibus Communications 3 2 2 amp Properties B There are two methods to perform Modbus communications as a master on a DVT vision sensor One method is to use an instance of the MBTransfer class through a script in this case you could execute any class 0 or class 1 function codes supported by the DVT camera The second method is to configure Modbus master transfers through the Communications Explorer in Intellect in this case only class 0 function codes Read and Write Holding Registers are supported This document covers
6. 205 205 Primary DNS 10 27 160 32 Secondary DNS 0 0 0 Q0 Hostname i Password Change password New password Set Cancel In the new window that appears you can set the IP address subnet mask default gateway address and primary and secondary DNS addresses You can also specify a host name and a password to lock the network settings Finally click the Set button to configure the device with the new parameters Page 4 of 13 COGN E Using the AnyBus X Gateway with DVT for Profibus Communications 3 AnyBus X Gateway Communications with DVT cameras using Modbus TCP 3 1 X Gateway and Modbus TCP The AnyBus X Gateway Ethernet interface supports Modbus TCP The following table lists the Modbus function codes supported by the Ethernet interface from the AnyBus X Ethernet Network Interface Addendum document Function Read multiple registers Read Holding Registers 6 0 Write single register Output 7 Redexeponsaus CoO SO 8 jDewods Force multiple registers Write Holding Registers The Input and Output Buffers in the AnyBus X Gateway Ethernet interface are mapped to Input and Holding Registers respectively 3 1 1 Input Register Map The Input Buffer data from Gateway is mapped to Input Register 1 and on Depending on the type of gateway and how it has been set up to operate up to 5 words registers 1 to 5 may be occupied by the Status Word and the Live List as shown in the fol
7. I O Virtual y0 i DataLink 3 3 Modbus TCP 3 3 Modbus Masters E Modbus Master Modbus Tags Modbus Registers 9 EtherNet IP 3 Custom Drivers 9 VDX Server Ethernet Terminals 4 SmartLink 3j Time Client SNTP gy Properties EL Modbus Operation Modbus Registers on DVT Modbus Registers on AnyBus P Vision Sensor Master X Gateway Slave Write Holding Registers 0 7 Camera s Virtual Output Write Holding Registers 18 19 Two integer inspection result values 8 17 Camera s Virtual Input 1024 1033 offset of 1024 Two integer input values applied to Holding Registers Read Holding Registers 4 Configuring the AnyBus X Gateway Profibus Slave 4 1 Profibus Introduction Profibus stands for Process Field Bus Profibus is an international vendor independent open fieldbus standard European standards EN 50170 and EN 50254 ensure vendor independence and openness The standard allows devices from multiple vendors to communicate without special interface adjustments Profibus can be used for both complex communication tasks and high speed time critical applications Profibus offers functionally graduated communication protocols Communication Profiles DP and FMS Depending on the application the transmission technologies Physical Profiles RS 485 IEC 1158 2 or fiber optics are available Profibus Communication Profiles define how users transmit their data serially via the common transmiss
8. VE 10 4 1 Profibus Introduction esr M 10 4 2 AnyBus avril M N 11 4 2 1 ise IM SAPUTO T EEE EE E E D Shier ite NONe ere cena 11 4 2 2 OD UL Ts UCR dcosutiasteiu cota io ctli desta laDecosa lec L dos atta ecado cL Lice Date fI cox EP 11 4 3 Protibus Slave Con He uratlon uio i eo iere EE roe DE vea iS eee Evo EE DUa Ee dores beac ee o Ce Duo U oo es Lo Les Reed Dove Eon Nas Do cce la 12 5 3GSONGEUSION steer tL Ee AL AL tL E dL LL ALLEE 12 Page 2 of 13 COGN E Using the AnyBus X Gateway with DVT for Profibus Communications 1 Overview This document explains how to establish communication between a DVT camera and a Profibus master device through an AnyBus X Gateway device The AnyBus X Gateway has two network interfaces and the device exchanges data via two pairs of exchange buffers DVT Sensors AnyBus x Gateway E Forwarding F Network Interface 1 Ned Network Interface 2 2 SK NS MONS imira Data l Pi Incoming Data Suter re P Butter Modbus TCP Profibus Up to 512 bytes of data can be forwarded between network interfaces The input buffer on one interface is routed through the output buffer on the other In the figure shown above the gateway is configured with an Ethernet interface on one side and a Profibus interface on the other The gateway device can act as Modbus TCP slave or EtherNet IP slave on its Ethernet Interface and Profib
9. ation of the AnyBus X Gateway interfaces please refer to the following documents accessible through the Page 12 of 13 COGN E Using the AnyBus X Gateway with DVT for Profibus Communications HMS website www hms networks com AnyBus X Generic Gateway User Manual AnyBus X Ethernet Network Interface Addendum AnyBus X Ethernet Interface Network Installation Sheet AnyBus X Profibus Slave Network Interface Addendum and the AnyBus X Profibus Slave Installation Sheet Page 13 of 13
10. d be used to create a binary representation 8 bits for 0 255 of the last octet The subnet mask in this case is fixed at 255 255 255 0 and a gateway address is not set IPconfig Utility A utility program called IPconfig is provided by HMS to configure the AnyBus X Ethernet interface network parameters This utility implements the HMS IP Configuration Protocol HICP and can be downloaded from the HMS website www hms networks com The next section discusses how to configure network settings with AnyBus IPconfig e Other Configuration Methods There are other methods of configuring the Ethernet interface network settings such as using ARP loading configuration files and through the X Gateway s web interface These are not discussed in this integration note but are covered in the AnyBus X Ethernet Network Interface Addendum document 2 2 Configuring the AnyBus Ethernet Interface using IPconfig Download the AnyBus IPconfig utility from the HMS website install it and start it up Upon startup the program scans the network for AnyBus devices with Ethernet interfaces amp Anybus IPconfig Type 10 22 51 43 255 255 0 0 10 22 205 205 Off 1 301 ABS EIP 00 30 11 02 82 E2 Once the device has been identified and listed you can edit its network settings by double clicking it in the list Configure 00 30 11 02 82 E2 Ethernet configuration IP address 10 22 51 Subnet mask 255 255 0 0 Default gateway 10 22
11. ead Multiple Registers function code 3 So a user must specify the slave start register property starting from address 1024 not O when reading from the input buffer on the X Gateway Page 7 of 13 COGN x lt Using the AnyBus X Gateway with DVT for Profibus Communications amp Properties El System Explorer a dii xXgmmx J Modbus Transfer Transfer 1 Properties a Modbus Command Master Start Reg Write Slave Registers 0 GP Actions v Coordinate Systems Name 9 OCR Fonts amp 3Transfer 1 E E3 Slave Start Reg 0 General Properties Blob Models Type Modbus Transfer 3 Color Models Name Transfer 1 Retained Images 9 Settings H E Products t Tool Layers e Communications amp 3 Digital 1 0 Physical 1 0 Es Modbus Command Master Start Reg 0 Slave Start Reg 0 Count 8 Write Slave Registers DVT Ethernet 1 0 Virtual 1 0 DataLink Q Modbus TCP E Modbus Masters 3 Modbus Master Modbus Tags 3j Modbus Registers E Custom Drivers 9 VDX Server Ethernet Terminals t SmartLink Properties Finally go back to the Modbus Master list and set the Enabled property to True to connect to the Modbus slave and start the transfer s The State feedback property should display Running ex El System Explorer gt e S x GF Actions EE a Coordinate Systems Name State amp 3 OCR Fonts J Modbus Master 1 Modbus
12. es VO Data Size 11 words 22 bytes Control Word Enabled Control Word Disabled Refer to the AnyBus X Generic Gateway User Manual and AnyBus X Ethernet Network Interface Addendum documents for further details Note that the Input Buffer data coming from the Profibus network is mapped to Modbus Input Register 1 and the Output Buffer data forwarded to the Profibus network is mapped to Modbus Holding Register 1 Input registers are accessed at Modbus address 0 if function 4 Read Input Registers is used and address 1024 if function 3 Read Multiple Registers is used Holding Registers are accessed at address 0 using function 16 Write Multiple Registers or function 6 Write Single Register That is if you want to use Modbus class 0 function codes you can use Read Holding Registers function code 3 and read the X Gateway input registers to read from the Profibus network with an offset of 1024 and you can use Write Holding Registers function code 16 with an offset of O to write to the Profibus network In order to configure the input and output buffer size for the Modbus slave interface you need to access the Gateway Configuration Interface This is done by connecting to the RS 232 programming port on the AnyBus X Gateway using any ASCII capable terminal program such as Microsoft HyperTerminal For more information refer to Chapter 5 Gateway Config Interface RS232 in the AnyBus X Generic Gateway User Manual You would also use
13. ion medium DP is the most frequently used communication profile It is optimized for speed efficiency and low connection costs and is designed especially for communication between automation systems and distributed peripherals DP is suitable as a replacement for conventional parallel signal transmission with 24 volts in manufacturing automation as well as for analog signal transmission with 4 20 mA or Hart in process automation The media of this Fieldbus is a shielded copper cable composed of a twisted pair The baud rate for the bus is between 9 6k baud to a maximum of 12M baud The Profibus network can consist of 126 nodes and the total amount of data for Profibus DP is 244 Byte out and 244 Byte in per module node 126 should not be used to exchange user data This node is used for commissioning purposes Page 10 of 13 COGN x lt Using the AnyBus X Gateway with DVT for Profibus Communications 4 2 AnyBus Profibus Support 4 2 1 In order to communicate with the master device over Profibus the X Gateway s Profibus slave interface needs to be configured This step is described in this section The user can refer to the AnyBus X Generic Gateway User Manual the AnyBus X Profibus Slave Network Interface Addendum and the AnyBus X Profibus Slave Installation Sheet for more information These can be downloaded from the HMS website www hms networks com From the AnyBus X Profibus Slave Network Interface Addendum On Profib
14. lowing figure from the AnyBus X Ethernet Network Interface Addendum document nput Register Shalus Ward mut Faget nputFlegister 2 nputFiagiter 2 A gL npt Ragester a j nta fram J m nput Pegister amp j gateway 15 words Fi L d E EE nput Bageser 12 mutA 12 Example A Example B VO Data Size 12 words 24 bytes VO Data Size 12 words 24 bytes Live List Enabled Live List Disabled Control amp Status Word Enabled Control amp Status Word Enabled Note From the AnyBus X Ethernet Network Interface Addendum document The Live List is only available on master slave gateway versions Consult the AnyBus X Generic Gateway user manual for further information Page 5 of 13 COGN E Using the AnyBus X Gateway with DVT for Profibus Communications 3 1 2 Holding Register Map The Output Buffer data from Ethernet network is mapped to holding register 1 and on Depending on how the gateway is set to operate holding register 1 may be occupied by the Control Word as shown in the following figure from the AnyBus amp X Ethernet Network Interface Addendum document Holding Register Hang Rageter Holding Register 2 es ui Wi ih 71 TT om LL 4 BL Data to J v atewayi 55 words ET F Dal kc q E 3 d 1 E gateway 15 words m E E F 8 If i 8 r 1 el L 4 L A i C Holding Register 11 HodingRegiter 2 Example A Example B lO Data Size 12 words 24 byt
15. p True 3 Digital y0 Slave IP Address 10 22 50 42 23 Physical 1 0 Advanced Settings 3j DVT Ethernet I O Connect Timeout ms 10000 Send Timeout ms 500 Receive Timeout ms 500 Transfer Mode lled and End of Inspection Eg Poll Rate ms Polled J r Polled and Change of Data Polled and End of Inspection State Change of Data End of Inspection Properties 23 Virtual 1 0 gt DataLink 9 Modbus TCP 3 Modbus Masters Modbus Master 33 Modbus Tags Modbus Registers EtherNet IP 3 2 Custom Drivers VDX Server Q Ethernet Terminals 4 SmartLink Once the Modbus Master entry has been configured double click on that entry on the right pane of the System Explorer Now you can double click on the empty space on the right pane to add individual Modbus transfers Here you might want to configure both read and write Modbus operations Set the correct properties for that Modbus transfer Modbus command Read or Write Holding Registers master start register slave start register and number of Modbus registers to transfer Note that you can configure more than one read or write operation This would be the case if you are transferring output data that does not reside on contiguous Modbus registers on the camera Remember that the Read Input Registers Modbus function code 4 is not directly accessible from the Modbus master configuration in the System Explorer Instead this configuration uses R
16. registers 8 through 15 you can have access to each individual I O point on the camera from the Profibus device In this case it will more convenient to have the two 16 bit integer input values read by the camera going into Modbus registers 16 and 17 respectively This will allow us to transfer the virtual input data registers 8 through 15 and these two integer values registers 16 through 17 in one Read Multiple Registers operation spanning 10 registers 8 through 17 Two Write Multiple Registers operations will be necessary in order to transfer the virtual output data registers O through 7 and the two 16 bit integer output values written into registers 18 and 19 The final configuration is shown in the following figure and table Page 9 of 13 COGN x lt Using the AnyBus X Gateway with DVT for Profibus Communications Ex G Actions v 3 Modbus Transfer WriteInspectionOutput Prop Y Coordinate Systems Name Modbus Command Master Start Reg Slave Start Reg x 7 OCR Fonts gu WriteVirtualOutputs Write Slave Registers 0 0 zl iih i Blob Models pa tical Write Slave bat 18 8 Type Modbus Transfer Color Models E ReadAllInputValues Read Slave Registers 8 1024 Name WriteInspectionOutput Retained Images Settings Products Modbus Command Write Slave Registers 23 Tool X j e Communications Master Start Reg 18 GB Digital yo Slave Start Reg 8 53 Physical Uo Count 2 DVT Ethernet
17. st is only available on master slave gateway versions 4 2 2 Output Buffer From the AnyBus X Profibus Slave Network Interface Addendum Depending on how the gateway is configured the first two bytes consumed by the gateway may be interpreted as control information Page 11 of 13 COGN E Using the AnyBus X Gateway with DVT for Profibus Communications Control Word 2 bytas oF m E T un Bar J DN eee Dis etf gateway 22 bytes Bell J E i Dara io m Fab j m gaewayQ2hye 4 Og 4 e x een eee E Ex Wu 4 p fl Zs Bel 0 0 0 0 O g e Example A Example B Cyclic O Data Size 18 Cyclic VO Data Size 6 Acyclic O Data Size 6 Acyclic VO Data Size 16 Control Word Enabled Control Word Disabled Note The Live List is only available on master slave gateway versions 4 3 Profibus Slave Configuration oeveral parameters need to be configured to establish communications with the AnyBus X Profibus Slave interface First the node address should be configured by using the on board rotary switches From the AnyBus 9 X Profibus Slave Network Interface Addendum Bxuambie In this example the profibus node address will be 42 4 x 10 2 x 1 ay x10 x1 Note Depending on if the Slave interface is top or bottom mounted the orientation of the switches are different You would also need to install the GSD file which you can download from the HMS website www hms ne
18. tworks com This file is used to add the AnyBus X Gateway Profibus interface as a Profibus slave device on the Profibus network In order to configure the input and output buffer size for the Profibus slave interface you need to access the Gateway Configuration Interface This is done by connecting to the RS 232 programming port on the AnyBus 2X Gateway using any ASCII capable terminal program such as Microsoft Hyper Terminal For more information refer to Chapter 5 Gateway Config Interface RS232 in the AnyBus X Generic Gateway User Manual You would also use this interface to configure the Modbus interface parameters 5 Conclusion This document has covered the use of the AnyBus X Gateway configured with a Modbus TCP slave interface on one side and a Profibus interface on the other as an intermediary device between a DVT camera and a Profibus network The DVT vision sensor is configured as a Modbus TCP master through a simple graphical setup to communicate with the Modbus slave interface of the AnyBus X Gateway Several cameras can be configured to communicate with a single X Gateway device You would just need to allocate consecutive blocks of data on the input and output buffers of the X Gateway to each camera From the Modbus standpoint you would just add offsets to the registers being accessed by each camera according to their allotted block For further reading and more detailed coverage of the configuration steps and specific
19. us data from the gateway is represented as cyclical I O data DP and Acyclical I O data DPV The amount of data that is represented as Cyclical I O data vs the amount that is represented as acyclical I O data can be configured via the Gateway Config interface The Slave interface can handle up to 244 bytes of I O data in each direction However the total data size input output cannot exceed 416 bytes The AnyBus X Profibus Slave interface offers complete slave functionality according to extensions of EN 50170 DPV1 It supports Class 1 and Class 2 services as well as the standard DP functionality The original version designated DPVO has been expanded to include version DPV 1 offering acyclic data exchange between master and slave Input Buffer From the AnyBus X Profibus Slave Network Interface Addendum Depending on the type of gateway and how it has been configured up to 10 bytes of the data produced by the gateway may be occupied with status information Salus Word 2 bytes Statue Word 2 bylas a Fi m E 2E eg Live List 8 bytes D o EE B L 2 Data foam y I gareway 22 byes 5 4 m a Data from A m gateway 14 byes e E og dz oo a T 7 C 0 Example A Example B Cyclic O Data Size 16 Cyclic O Data Size 10 Acyclic VO Data Size 8 Acyclic VO Data Size 14 Live List Enabled Live List Disabled Control amp Status Word Enabled Control amp Status Word Enabled Note The Live Li
20. us slave on its Profibus interface This document explains how to set up communications with a DVT camera via Modbus TCP The X Gateway device also supports access via HTTP FTP and Telnet This document describes the following e How to configure the Ethernet interface of the X Gateway device e How to establish communications between a DVT sensor and the gateway via Modbus TCP e How to configure the Profibus slave interface on the AnyBus X Gateway 2 Installing and Configuring the AnyBus X Generic Gateway and Ethernet Interface 2 1 Configuration Options DVT cameras use Modbus TCP to communicate with the AnyBus X Gateway device over Ethernet The X Gateway in turn communicates through Profibus with the Master device In order to communicate with the DVT sensor over Modbus TCP the X Gateway s Ethernet interface needs to be configured which is described in this section You can refer to the AnyBus X Generic Gateway User Manual and the AnyBus 9 X Ethernet Network Interface Addendum for more information These can be downloaded from the HMS website www hms networks com There are several methods available to configure the Ethernet interface network settings Page 3 of 13 COGN x lt Using the AnyBus X Gateway with DVT for Profibus Communications e Dip Switches lf an address of type 192 168 0 x is desired the configuration dip switches on the Ethernet interface can be used to specify the last octet The switches woul
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