ProfilBus Master to Vortex Manual
Contents
1. 8 Hardware i gal ras Era ra ec ord a vid eed T QU MEER Fred Se re Fd ad 9 Pr fib s Contig ratio MT 9 Profibus AnyBus 9 Modb s Configuration EP E 9 Software Ra 10 AnyB s Software Configuration x adiac cad tac alas Waves 10 OVOerVIOW eti te bien tit et ebd eset tira reto fe ben acted rie tdt fien tide 10 ABG Contig TOON ch Parties ure tutta 10 Profibus Configuration 5 gid a E RUE EE DP a RED Ve eL bo 10 Modbus Gonfiguratioh cute pueri epo ens Fede a die ee cote ee ee ne et paca eu epi eeu eed 10 AnyBus Maplin res cis ore tei e a o tite ted eiie tanien t 11 System SLALUS ioci deter chs uabdda 14 Power ut MA denk mi naL ne d n M 14 Channel analogue and channel status 15 Technical documientallon ioco vie aaa a Pues cu Vau Se pU dads Rd Tavcu ce pw dds 16 Growcon Vortex MINIT sce cocci corte DOE EE eR CURE ER DOOR pane toe e 16 ete need ur en i Gelder n e rn ERR a nnn rud ERR n da as 16 HMS AnyBus Profibus DP Serial Gateway2. 16 GSD Riles vo eoi cH esee DE E 16 Installationjle amp atlet o Ee it cene bet vim be rere beds E Tessa Maret cerea fe betas ts 16 3 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2 Overview This document defines an interface between a Profibus master PLC and a Crowcon Vortex gas analyser The Profibus master communicates with the Vortex Modbus slave using the HMS AnyBus Profibus DP Serial Gateway device The Anybus module acts as a protocol bridge between the Profibus master and the Vortex Modbus slave 4 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2 Requirements HMS equipment 1 x Profibus slave module AnyBus Profibus DP Serial Gateway 1 x GSD file for the AnyBus module HMS_1803 GSD This file can be downloaded from the following web page http www anybus com support support asp PID 104 amp ProductType Anybus 620Communicator Crowcon equipment 1 x Vortex Manual 1 x Crowcon Resource CD Vortex PC 1 Vortex gas analyser with the following hardware configuration 1 x Node Control Module 3 x Quad Channel Module 12 x Ammonia sensor 0 1000 p p m 4 x Relay Module 1 x Power Monitoring Module 1 x 220 VOLTS AC converter 5 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2 Configuration Layout The following pictur
3. consumed by the PLC via the Profibus interface 11 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2 File Data Tools View Help 5 SMO BESCRAT Bae ABC Master Mode FirstConfig Devices Configuration ae m Alphabetic Categorized cq Sub Network General El 7 New Node Data length 00068 Read Holding Registers Data location Ox007C 5 29 Query El Operations l Slave Address Byte swap swapping H of Function c Uf Starting Address Hi Lo H pg Number of points Hi Lo 00s Checksum E Response H Of Slave Address L3 Function L3 Byte count of Checksum Data 18 03 2005 17 07 Config Line 74 The application downloaded into the AnyBus can be modified importing the source code called Vortex Final cfg via the File gt Open menu PLC Configuration The AnyBus device sends 228 bytes from the Modbus device Vortex to the Profibus bus Only a subset of this data is interesting for the project The following table shows the starting address and description of the Profibus set of data that the PLC must read 12 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2 PROFIBUS MAPPING WORD ONOaRWNM 42 43 52 53 62 63 72 73 82 83 92 93 102 103 112 113 BYTE INFORMATION 0 SYSTEM STATUS 2 POWER STATUS 4 CHANNEL 1 ANALOGUE 6 CHANNEL 1 STA
4. fault is Power Monitor Access fault 8 gt System fault is External I2C Bus fault 9 System fault is Relay Board fault 10 15 are unused Power Status This occurs once for each Vortex Unit The Power Status has been mapped at word address number 1 The following table explains the different values that can be read Power status Integer where the values are defined as follows 1 word 0 OK 1 Mains OK Battery LOW 2 Mains FAIL Battery GOOD 3 Mains OK Battery DISCONNECTED 4 Mains FAIL Battery LOW 5 No communications to Power Card 14 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2 Channel analogue and channel status The channel analogue contains the current value of the transducer and the channel status is a bitmap indicating various states of the channel There is one channel analogue word and one channel status word for each of the different channels The channel analogue and the channel status are consecutive words in the Profibus mapping The following table indicates in detail the value represented by the channel analogue word and the channel status word A bit set to logic 1 indicates that the defined condition is present Channel analogue 1 word Integer between 0 and 1000 The current reading on the detector Channel status 1 word Bitmap where the bits are defined as follows 0 g
5. 0 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2 File Starting Address Hi Lo Tools View Help DG 07 9 Baws ABC Master Mode FirstConfig Devices Configuration T Alphabetic Categorized w Sub Network Value Ox0BB New Node Read Holding Registers E Query 0 0 Slave Address Function Of BSE Address Number of points Hi La of Checksum Response Of Slave Address Function f Byte count Value Data Definition of a Constant Word Value When transmitting the Word this Value will be if Checksum sent When receiving a Word ABC will perform a check aginst this Value If the received Word does not match it will be discarded Starting Address 18 03 2005 16 59 Config Line To change any other value select the appropriate field and change the value accordingly AnyBus Mapping The last thing to do is to map the Modbus data into the AnyBus input buffer in order to be consumed by the Profibus device The Response Data property allows indicating where to map the value values read from the Modbus response The following picture shows the values associated with the Data property In this example the Modbus payload has 0x0068 bytes and will be mapped in the input buffer starting at 0x007C address So 0x0068 bytes will be available to be
6. TUS 8 XXX 10 XXX 12 XXX 14 XXX 16 XXX 18 XXX 20 XXX 22 XXX 24 CHANNEL 2 ANALOGUE 26 CHANNEL 2 STATUS 28 XXX 30 XXX 32 XXX 34 XXX 36 XXX 38 XXX 40 XXX 42 XXX 44 CHANNEL 3 ANALOGUE 46 CHANNEL 3 STATUS 64 CHANNEL 4 ANALOGUE 66 CHANNEL 4 STATUS 84 CHANNEL 5 ANALOGUE 86 CHANNEL 5 STATUS 104 CHANNEL 6 ANALOGUE 106 CHANNEL 6 STATUS 124 CHANNEL 7 ANALOGUE 126 CHANNEL 7 STATUS 144 CHANNEL 8 ANALOGUE 146 CHANNEL 8 STATUS 164 CHANNEL 9 ANALOGUE 166 CHANNEL 9 STATUS 184 CHANNEL 10 ANALOGUE 186 CHANNEL 10 STATUS 204 CHANNEL 11 ANALOGUE 206 CHANNEL 11 STATUS 224 CHANNEL 12 ANALOGUE 226 CHANNEL 12 STATUS 13 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2 The structure of each of the words is as follows System Status This occurs once for each Vortex unit The System Status has been mapped at word address number 0 as you can see in the previous table The system status is a 16 bit bitmap and the following table identifies the meaning of each bit A bit set to logic 1 indicates that the defined condition is present System status Bitmap where the bits are defined as follows 1 word 0 Channel Test Mode active 1 gt Jump Hold Mode active 2 gt System fault 3 gt System fault is Battery fault 4 System fault is FRAM Data Integrity fault 5 gt System fault is Internal I2C Bus fault 6 System fault is Display Access fault 7 System
7. User Manual Profibus DP Master to Crowcon Vortex Gas Analyser 44 0 1225 338176 F 44 0 1225 446094 e info formac net W www formac net Formac Electronics Ltd 16 17 Brassmill Enterprise Centre Brassmill Lane Bath BA1 3JN 1 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 13 06 2006 Rev 1 1 Document Revison History Revision amp date Detail of changes Author Authorised 1 0 2006 06 12 Created OG JM 1 1 2006 06 13 Errors and additions OG JM 1 2 2008 07 10 Refreshed external links MW 2 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2 4 Requirements nnda Exe 5 HMS equipment adc acelera eode 5 eUD Ei icio t ubera cote te tice 5 GONnTiQUratlONn Layout 6 BUVBUSEdUDUE are nea eae nthe 6 HatdWare Setlngs 7 Mod le ltd c cd te ce ein 7 Profib s address irte ede E A 7 Moadb us address s cue o E E e E et A 7 Connecting the AnyBus to the Profibus device 8 Connecting the AnyBus to the Modbus
8. e shows how to attach the different components of the system AnyBus Layout The HMS AnyBus device is connected to the Vortex Node Control Module using the AnyBus RS485 connector located at the bottom of the unit HMS ANYBUS PROFIBUS CONNECTOR RS4BS CONNECTOR PIN 4 AND _ PINS The next section explains exactly which PINs should be connected from the HMS AnyBus device to the Crowcon Vortex unit 6 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2 Hardware Settings AnyBus Module The AnyBus module acts as a protocol converter Profibus Modbus and vice versa This device has been configured as a Profibus slave and as a Modbus Master Profibus address In order to change the Profibus slave address open the AnyBus front case Profibus side and set the address using the two rotary switches accordingly For example to set the AnyBus device as a Profibus slave address number 3 the x 10 rotary switch must be set to zero and the x 1 rotary switch must be set to 3 Terminating f switch 1 Le org gt Address x 10 Kot Rotary switch EM X e Please consult the HMS documentation for further details Technical documentation HMS AnyBus DP Serial Profibus Gateway section Please note the initial Profibus address has been set to 77 Modbus address The Modbus address that the AnyBus queries is Modbus address 1 so the Vortex unit has to be configured as s
9. ing web page http www anybus com support support asp PID 104 amp ProductType AnyBus 620Communicator 16 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2
10. lave address number 1 7 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2 Connecting the AnyBus to the Profibus device The AnyBus device should be connected to the PLC using a standard Profibus cable straight serial cable male to male The location of the Profibus connector is on the front side of the AnyBus module where the LEDs are located Profibus Address Switches LE a b Profibus Connector 1 Shield 6 5V Bus Out 2 NC 7 NC 3 B Line 8 A Line 4 RTS 9 NC 5 GND Bus Casing PE Connecting the AnyBus to the Modbus device The Modbus communication between the AnyBus and the Vortex is the RS485 2 wires physical interface So we use the pins number 8 and 9 of the Dsub9 The Modbus connector is on the rear side of the AnyBus device Sub Network Connector 1 5V OUT 6 5422 RX 2 RS232 7 R5422 RX B 3 RS232 Tx 8 5485 R8422 Tx 4 NC 9 RS485 RS422 Tx 5 GND Casing PE The AnyBus female 9 way cannon D connector Sub Network Connector shown above should be connected to the Vortex Node Controller Module as follows ANYBUS CONNECTOR VORTEX NODE CONTROLLER PING PIN 4 PING NN PIN 5 Please read the Crowcon documentation for further details Technical documentation Vortex Unit section 8 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2 Hardware Configuration Profibus Co
11. nfiguration In order to configure the AnyBus Profibus protocol the PLC must be configured to use the ProfiBus communication the AnyBus device as a Profibus slave Please refer to the PLC documentation in order to install and configure this device Technical Documentation Profibus AnyBus Configuration Importing the GSD file Import the file HMS 1803 GSD to the PLC software PLC configurator tool in order to include the AnyBus as a Profibus slave in the Profibus network Configuring the network The AnyBus module can be found in the hardware PLC catalogue Please consult the HMS documentation for further details in order to connect the AnyBus device to a PLC Profibus bus Technical documentation AnyBus installation for PLC Modbus Configuration The Modbus units have to be configured as a slave address number 1 in order to be accessed properly by the AnyBus communicator Please consult the Crowcon documentation Technical documentation Vortex Unit section 9 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2 Software Configuration AnyBus Software Configuration Overview Basically the AnyBus device is a bridge between the Profibus protocol and the Modbus protocol The AnyBus has got three memory buffers e Input data data that should be sent to the Profibus device i e PLC e Output data data received from the Profibus device e General data data to perform internal calculati
12. ons In this particular project just only the first buffer is interesting The PLC will read data from the Vortex unit but it not necessary to send anything from the PLC to the Vortex ABC Config Tool The ABC Config tool is the HMS software that allows sending Modbus commands and mapping the response in the input data buffer This software can be downloaded from the following location http www anybus com upload AnyBus 620Communicator 8255 ABC Setup 2 10 exe Once the software has been installed it is possible to communicate to the AnyBus device using the programming cable Two things have to be configured the Profibus protocol and the Modbus Protocol Profibus Configuration The AnyBus device will be automatically detected once the PLC software has imported the GSD file Obviously the AnyBus configuration switches for setting the Profibus address have to be set previously see the Hardware Configuration section in this document Modbus Configuration Using the ABC Config Tool it is possible to send standard Modbus commands or to specify new ones For clarity this document describes only the Read Holding Registers To send a Modbus command is as easy as create new Read Holding Register object which consist of a fully configurable Modbus query and a response The following picture shows a Read Holding Register object into the ABC Config Tool The picture highlights the starting address of the Modbus packet which is OXOBB7 1
13. t Alarm 1 trigger condition present 1 gt Alarm 2 trigger condition present 2 Alarm 3 trigger condition present 3 Detector level interpreted as inhibit 4 Detector level interpreted as Low Info 5 Detector level interpreted as High Info 6 gt Low End fault 7 High End fault 8 gt Detector I2C fault 9 Detector inhibited 10 15 are unused The channel status indicates whether an alarm trigger condition is present bits 0 1 and 2 in the bitmap whether there is a fault condition present bits 6 7 and 8 in the bitmap or whether the channel has been inhibited or not bit 9 in the bitmap 15 16 Formac Electronics Ltd User Manual ProfiBus to Vortex Interface 10 07 2008 Rev 1 2 Technical documentation In order to know in more detail how to configure the different modules of this project please refer to the following documentation Crowcon Vortex Unit Vortex Configuration Vortex 12 Channel Gas and Fire Contro Panel Crowcon Detection instruments Ltd This document is already included with the hardware HMS AnyBus Profibus DP Serial Gateway GSD File GSD File for AnyBus Profibus Serial Gateway HMS Industrial networks This file can be downloaded from the following web page http www anybus com support support asp PID 104 amp Product Type AnyBus 620Communicator Installation Leaflet Installation Guide HMS Industrial Networks This leaflet can be downloaded from the follow
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