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REGARD Profibus-DP Gateway User documentation

1. Note A configuration by using the software Wingate which comes as a standard accessory is not required and only in case of maintenace or service it s necessary to do this In case of maintenance or service the gateway has to be brought to the configuration mode For this the switches S4 and S5 have to be set to position F and the switch Interface has to be set to position RS232 Next a connection to the PC serial port has to be established and the gateway has to be started once more The program Wingate automatically selects the interface parameters correctly For the operation of Wingate please take a look at the Wingate Online help 5 4 1 Profibus DP configuration parameter The configuration parameter of the gateway for the Profibus DP master connection can be load via the GSD file which comes on disk as a standard accessory e Configuration data in acc with GSD file module DRAEGER REGARD Vers 20 3E 10A DRAEGER REGARD Vers 21 3E 10A starting with serial number 28540259 e Diagnostic data max 8 byte e Baud rate automatic detection up to 12 MBaud e Sync supported e Freeze supported e Ident No 0x2079 5 4 2 Serial interface parameter RS232 RS485 The following parameters for the serial interface to the REGARD Control System are already preconfigured and only in case of maintenance or service the parameters must be reconfigured by using the software Wingate which comes on disk as a s
2. S d 3 B Non inverting input output signal from Profibus 4 E 5 M5 DGND data reference potential 6 P5 5V supply voltage 7 E 8 A Inverting input output signal from Profibus 9 25 Regard Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 9 3 Connection diagram Connection to the Profibus DP E MAA g E BIS BIG u P nen 4205716 Issue 1 FAULT A3 of Connections Gerti Ei D 5 TT EE Ei pc SSRLY3 NO Bs Ei 5 a ov AE s UNIGATE 3 l Soe e ai chi6e chi5e chi4e ch13 0 ch12 0 chite Profibus DP IP Deutschmann Automation GmbH Termination Interface On CE OM 232 CH aes vvs ng ee vv ome 15 EE DANGER Picture 2 Connection to the internal REGARD system bus Power supply Note Please make sure that the connection between the gateway and the REGARD Control System is correct otherwise a communication error accures within the Control System Gateway RS485 A Pin No 4 gt REGARD system bus RS485 A Gateway RS485 B Pin No 3 gt REGARD system bus RS485 B 26 REGARD Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 9 4 Hexadecimal table Hex Decimal Binary 0 0 0000 1 1 0001 2 2
3. distinction can be made between two error categories Serious errors 1 5 In this case the gateway must be switched off and switched back on again If the error occurs again the gateway modul must be exchanged and returned for repair Warnings 6 15 These warnings are displayed for one minute simply for information purpose and are then automatically reset If such warnings accure frequently please inform the Dr gerService In the configuration mode these displays are not valid and only meant for internal use LED8 LED4 LED2 LED1 Error no Error descrition resp ID 0 0 0 0 0 Reserved 0 0 0 1 1 Initialisation error of the RS485 RS232 interface 0 0 1 0 2 EEROM error 0 0 1 1 3 Stack error 0 1 0 0 4 Hardware fault of the fieldbus ASIC 0 1 0 1 5 Configuration error of the gateways unknown protocol 0 1 1 0 6 Reserved 0 1 1 1 7 RS485 RS232 transmit buffer overflow 1 0 0 0 8 RS485 RS232 receive buffers overflow 1 0 0 1 9 Timeout on reception RS485 RS232 interface 1 0 1 0 10 Transmit error of the RS485 RS232 interface 1 0 1 1 11 Receive error of the RS485 RS232 interface 1 1 0 0 12 Adressing error of the RS485 RS232 interface 1 1 0 1 13 Configuration error by the Profibus Master 1 1 1 0 14 General error of the RS485 RS232 interface 1 1 1 1 15 Internal error Table 1 Error handling 22 REGARD Profibus DP Gateway User documentation Issue 4 13 February 2007 D
4. master e g a PLC DCS can interrogate only information from one channel card at a time In order to achieve this the Profibus DP master has to transmit first a channel card number to the gateway There upon the gateway places the requested information of the selected channel card from the buffer into the data output register and the Profibus DP master can read in the data now by a query In addition to the data for status and gas concentration also the channel card number is supplied by the gateway Thus the Profibus DP master is put into the position to determine whether the information of the selected channel is already present valid or whether the gateway still provides information for a channel out of a query taken place before data validation In order to enter the data of all channels cards in a REGARD Control System the attached Profibus DP master must query all channel cards cyclically Up to 32 users transmitter and receiver can be summarized on the Profibus in a line structure Thus there is the possibility to setup a very complex distributed system with the REGARD Profibus DP Gateway that consist e g of a PLC DCS as a Profibus DP master and a connection of up to 31 separate REGARD Control Systems with up to 99 REGARD channels theoretical upper limit There is also the possibility to integrate a REGARD Control System with attached REGARD Profibus DP Gateway into an already existing Profibus fieldbus network 2 3 Note Th
5. r 0 1 gt reset flag new status q 0 1 gt alarm acknowledge c 0 1 gt command mode and alarm inhibit without lock up to 10 minutes 0 1 command mode and alarm inhibit with lock permanent e 0 1 gt end command mode and alarm inhibit 3 Byte 0000 Odef f 0 1 maintenance password for command mode e 0 1 gt configuration password for command mode d 0 1 gt service password for command mode All flags in the 3rd byte can be set optional with flags c and I in the 2nd byte Description 1 Byte Selection of the REGARD channel card by the channel card number 1 up to max 99 for querying of status and gas concentration see Item 3 2 output data In the 2nd and 3rd byte additional flags can be set which will activate functions at the selected channel card Functions for the Master card shall be activated by selecting card number 100 for Extra Master cards 101 to 109 and for all cards channel cards Master and Extra Master cards by 127 This selection will only return the card number in the 1st byte in the output data The flag t for timeout in the 7st byte is only relevant for the Master card All other flags in the output data will be set to 0 Regard Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 2 Byte Flag r Reset flag
6. un acknowledged 111 100 110 gt Alarm 1 A1 acknowledged but still activ 4 Byte 0000 0222 222 000 010 gt Alarm 2 A2 off 222 001 011 101 111 gt Alarm 2 A2 un acknowledged 222 100 110 gt Alarm 2 A2 acknowledged but still activ 5 Byte 0000 0333 333 000 010 gt Alarm 3 A3 off 333 001 011 101 111 gt Alarm 3 A3 un acknowledged 333 100 110 gt Alarm 3 A3 acknowledged but still activ 6 Byte 0000 Offf fff 000 010 gt Fault FLT off fff 001 011 101 111 gt Fault FLT un acknowledged fff 100 110 gt Fault FLT acknowledged but still activ 7 Byte 0000 tcih h 0 1 gt Transmitter Measuring head calibration H cal i 0 1 gt Alarm inhibit c 0 1 gt critical failure t 0 1 Timeout 8 Byte 00mm mmmm 00mmmmmm High byte for gas concentration 9 Byte nnnn nnnn nnnnnnnn Low byte for gas concentration 10 Byte 0000 sfdd dd 00 01 10 11 0 1 2 3 decimal places f 0 1 gt measuring range exceeded s 0 1 gt negative sign Byte 8 and byte 9 can also read in by the Profibus DP Master as Word value Description 1 Byte Channel card number 1 to max 99 for the available data in bytes 2 to 10 for status and gas concentration With the channel card number it s possible for the Profibus DP master to determine whether the information of the selected channel is already present valid or whether the gateway still
7. 0010 3 3 0011 4 4 0100 5 5 0101 6 6 0110 7 7 0111 8 8 1000 9 9 1001 A 10 1010 B 11 1011 C 12 1100 D 13 1101 E 14 1110 F 15 1111 27 Regard Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway Draeger Ltd Kitty Brewster Industrial Estate Blyth Northumberland NE24 4RG England T 44 1670 352891 Fax 44 1670 356266 Dr ger Safety AG amp Co KGaA Revalstra e 1 D 23560 L beck Germany Z 49 451 882 2794 Fax 49 451 882 4991 Draeger Industrie S A 3c route de la F d ration F 67025 Strasbourg Cedex France 33 388 407676 Fax 33 388 407667 Draeger Safety Inc P O Box 120 Pittsburgh PA 15 230 U S A 1412 787 8383 Fax 1 412 787 2207 Draeger South East Asia Pte Ltd 67 Ayer Rajah Crescent 06 03 SGP 0513 Singapore Singapore 658729288 Fax 65 773 20 33 http www draeger com 28 REGARD Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA Beijing Fortune Draeger Safety Equipment Co Ltd Jixiang Lu B Area Beijing Tianzhu Airport Industrial Zone Houshayu Shunyi County Beijing 101300 P R China 86 10 69498000 Fax 86 10 69498006
8. Dr ger REGARD Profibus DP Gateway User documentation REGARD Profibus DP Gateway Part Number AG00485 Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA Revalstra e 1 23560 L beck Germany Telefon 49 451 882 4147 Telefax 49 451 882 4991 User documentation REGARD Profibus DP Gateway CONTENTS A Nee NO AT 4 2 IPIUF CU CU T da 5 2 1 Intended Us iii ie aa 5 2 23 RE lee E 5 235 Noti A San ee ah ee tare 6 Y Data transmission aos 7 3 1 MPU ata Aa a Ad ibi 7 3 2 Qutp t d ta isa en 9 DES e ehe niederen nennen 11 4 Installation ee id 13 4 1 Control cabinet installation seinen een ann 13 4 2 Equipotential bonding CONNECTION ENEE 14 43 POWEr SUPPLY EE 14 4 4 REGARD Control System CONNeCtlON scsi 14 4 5 Profibus DP CONNECTION EEN 15 4 6 Shielding Connection cima nen 15 4 7 SGORMECHON Cla GEA dde 16 5 Configuration teilen aa ian ivan Rasta 17 5 1 Profibus DP u iii 17 5 1 1 Rotary coding switch Profibus ID High and LOW seen 17 5 1 2 Slide switch Termination Profibus AAA 17 5 2 Serial interface RS232 RS485 sniene nna a n a iT 17 5 2 1 Rotary coding switch S4 S5 RS485 ID kee 18 5 2 2 Slide switch Interface RS485 RS232 nemnnneensnnennennnnnnnnnnnnennnnnnnnannnnnarnn 18 5 2 3 Slide switch Termination RS485 ON OFF nee 18 5 3 REGARD Control System cccccsscsssssscsssscsscsesssscssssseesesaesesacsesessesecessesensesesaesessesese
9. Gateway operates only as a Slave on the internal serial REGARD system bus and even thus it can not read or send data direct to REGARD channel cards This function is taken over by the REGARD Master card in a REGARD Control System The Master card queries cyclically all channel cards for status alarms faults maintenance messages and critical failures and the current gas concentrations For a REGARD Control System the cycle time to query 99 channnels for status is approx 2 2 sec and approx 10 sec for the gas concentration The gateway analyses all information about status and gas concentrations of the channel cards and stores the data accordingly sorted to the channel card number in a internal buffer With each renewing query of the Master card the data already available in the buffer are updated Regard Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway After every query cycle for the status of the channel cards so after 2 2 sec the Master card queries also the gateway for data alarm acknowledge command mode and alarm inhibit for overtaking into the REGARD Control system H data is available it will be overtaken by the Master card and passed on to the channel card which will then execute the function On the Profibus DP fieldbus the REGARD Profibus DP Gateway behaves likewise only as a Slave An attached standard conformal Profibus DP
10. P fieldbus coupling for the REGARD Control System of Dr ger Safety AG amp Co KGaA and enables the access to informations about the current status of alarms faults maintenance messages and critical failures as well as the current gas concentrations of all REGARD channel cards e g 4 20mA SE EX HART cards for a REGARD Control System In addition to that the gateway provides the possibility to acknowledge alarms and faults for a single or all cards as well as putting single or all cards into command mode to inhibit alarms For the proper operation of the REGARD Profibus DP Gateway a REGARD Master card is necessary 2 2 Description As a base for the REGARD Profibus DP Gateway the universal fieldbus gateway UNIGATE of the company Deutschmann Automation GmbH was selected In the standard version this gateway adapts a serial interface RS232 RS485 to the Profibus DP according to the standard EN 50170 In this version the data are transferred transparenctly In order to consider the special protocol characteristics of the REGARD Control System and at the same time to ensure a significant figure of the transferred information on the Profibus DP field bus the software of the gateway was redesigned by the manufacturer following the specifications of the Dr ger Safety AG amp Co KGaA REGARD Control Systems with up to 99 REGARD channels are supported by a REGARD Profibus DP Gateway using the REGARD Master card The REGARD Profibus DP
11. REGARD Profibus DP Gateway 3 2 Data exchange The following flowchart shows in a simple form the cyclically data exchange between a Profibus DP Master and the REGARD Profibus DP Gateway The activation of functions for all channel cards Master cards or Extra Master cards is not included in this flowchart Initialising MaxChannelCards 99 ChannelCard 1 Alarm acknowledge Command ment mode R End command mode initialising gateway input data channel card alarm acknowledge flag q 1 initialising Gateway input data channel card command mode and alarm inhibit flag c or flag l 1 initialising Gateway input data channel card end command mode and alarm inhibit flag e 1 send gateway input data read gateway output data evaluate measuring value of gas concentration high and low byte decimal places measring range exceeded sign CES 11 Regard Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway new status flag n lt 1 evaluate status A1 A2 AS fault calibration alarm inhibit critical failure timeout initialising gateway input data reset flag n of output data with flag r 1 of input data send gateway input data initialising gateway input data new status alarm acknowledg
12. e command mode and alarm inhibit password all flags O send gateway input data ChannelCard lt MaxChannel cards ChannelCard ChannelCard 1 ChannelCard 1 12 REGARD Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 4 Installation mi UNIGATE Profibus DP Protibuz 1D On CR Op Tarm nation BusPower BusState BusErrar Deutschmann Automation GmbH Termination Interface On CR OM 238 CR 483 Error No Seloct ID TES OUE ec ODN Per Picture 1 4 1 Control cabinet installation The gateway has been developed for use in a control cabinet use IP20 and therefore it must be mounted on a standard top hat rail deep top hat rail according to EN 50022 e Engage the gateway modul from the top in the top hat rail and swivel it down until the module engages in position e Above and below the gateway modul must be at least 5 cm clearance for heat dissipation 13 Regard Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 4 2 Equipotential bonding connection e Connect the standard top hat rail deep top hat rail according to EN 50022 with as low impedance as possible to the equipotential bonding strip of the control cabinet see Item 4 7 Picture 2 Use a flexible earthing
13. e available operating manual to the REGARD Profibus DP Gateway describes all substantial functions of the gateway and deals in particular with the installation the configuration and the operation of the gateway with the REGARD Control System If you should need further information about the universal field bus gateway UNIGATE please refer to the provided original user manual of the company Deutschmann Automation GmbH REGARD Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 3 Data transmission By an attached Profibus DP master the current status of the alarms A1 A2 A3 and Fault Transmitter Measuring head calibration alarm inhibit critical failure timeout and the current gas concentration with sign decimal places and measuring range exceeding of each channel card can be queried Additionally a Profibus DP master is able to acknowledge alarms and faults of single or all channel cards as well as activating the command mode If the command mode is activated automatically alarms will be inhibit The complete functionality of the gateway is linked to the Profibus DP with 3 byte input data and 10 byte output data 3 1 Inputdata 1 Byte Osss ssss Card number 1 to 99 for channel cards 100 for Master card 101 to 109 for Extra Master cards or 127 for all channel cards Master and Extra Master cards 2 Byte 000e Icqr
14. ference signal gt Difference signal Transmission method Master Slave Master Slave Number of users 32 Transmitters 32 Receivers 1 REGARD Control System with REGARD Master card and up to 99 REGARD channels Bus topology Line Line Data rate Max 12 MBits s Standard 9 6 kBits s 19 6 kBits s 93 75 kBits s 187 5 kBits s 500 kBits s 1 5 MBits s 3 MBits s 6 MBits s 12 MBits s 4 8 kBits s Cable length Max 1200m Baud rate dependent 93 75kBd gt 1200m 500 kBd gt 500m gt 1 5 MBd gt 100m 1200m REGARD Profibus DP Gateway 24 User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 9 Appendix 9 1 REGARD Control System connection Pin assignment 5 pin screw type plug connector Pin No REGARD Profibus DP Gateway Function REGARD Control System Power supply 24V DC Power supply Power supply 24V DC Power supply OV Power supply Power supply OV RX RS485 RS485 B Receive signal Internal Bus RS485 B TX RS485 RS485 A Transmit signal Internal Bus RS485 A a PRoOMN GND connection to Pin No 2 Reference for Pin 3 4 9 2 Profibus DP connection Pin assignment 9 pin Sub D socket connector Pin No Name Function 1 Shield Schield 2
15. he 2nd byte of the input register will remain in this status and they must be reset to O after the function is executed to activate a specific function again 3 Byte Flag f gt The command mode will be activated with maintenance password Flag e gt The command mode will be activated with configuration password Flag d gt The command mode will be activated with service password Note All flags in the 3rd byte are optional parameters for the activating of the command mode with flag c and I in the 2nd byte If there is more then one flag set only the flag with the highest priority will be considered where flag f has the highest priority and flag d has the lowest priority All flags in the 3nd byte of the input register will remain in this status and they must be reset to O after the function is executed to activate a specific function again REGARD Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 3 2 Output data 1 Byte Osss ssss Card number 1 to 99 for channel cards 100 for Master card 101 to 109 for Extra Master or 127 for all cards 2 Byte 0000 000n n 0 1 gt new status A1 A2 A3 fault Transmitter Measuring head calibration alarm inhibit critical card fault timeout 3 Byte 0000 0111 111 000 010 Alarm1 A1 off 111 001 011 101 111 gt Alarm 1 A1
16. he Profibus ID and the Bus Termination Rotary coding switch Profibus ID High Profibus DP ID High byte Rotary coding switch Profibus ID Low Profibus DP ID Low byte Slide switch Termination Switchable Profibus DP termination resistor 5 1 1 Rotary coding switch Profibus ID High und Low These two switches are used to set the Profibus ID 00 7D of the gateways in hexadecimal notation A conversion table from decimal to hexadecimal can be found in the appendix This value is read only once when the gateway is activated and cannot be changed via the Profibus In case of changing the position of the rotary coding switches the gateway must be switched off and switched back on again 5 1 2 Slide switch Termination Profibus If the gateway is operating as the first or last physical device in the Profibus DP there must be a bus termination at the gateway In order to do this either a bus terminating resistor must be activated in the connector or the resistor 22002 integrated in the gateway must be activated In order to do this move the slide switch to position ON In all other cases the slide switch must remain in the position OFF For further information on the subject of bus termination please refer to the general Profibus literature 5 2 RS232 RS485 interface The gateway features 4 switches to set the RS232 RS485 interface the RS485 ID and the Bus Termination R
17. ipotential bonding next to the gateway module see also Item 4 7 Picture 2 14 REGARD Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 4 5 Profibus DP connection The connection of the REGARD Profibus DP Gateway to the Profibus DP is routed via the 9 pin Sub D socket see also Item 4 7 Picture 2 Use only cable which is certified for Profibus DP applications Pin assignment 9pin Sub D socket Pin No Name Function 1 Shield Shield 2 E 3 B Non inverting input output signal from Profibus 4 A 5 M5 DGND data reference potential 6 P5 5V supply voltage 7 8 A Inverting input output signal from Profibus 9 z The shield of the Profibus cable is connected to the equipotential bonding system via an RC network This guarantees higher interference immunity of the gateway module since the cable shield current which may be up to a few Amperes owing to potential differences between two bus users is not discharged via the device 4 6 Shield connection The shield signal for the electronic circuitry is connected to the DIN rail via the integrated earthing connection in the left part of the device The shield of the Profibus cable must be directly linked up to the 9 pin Sub D socket connector see also Item 4 5 and is connected to the equipotential bonding system via an RC ne
18. n new status in the 2nd byte of the output data Flag q gt Acknowledge alarms Flag c Activates the command mode and the alarm inhibit without lock The cards will return into the normal operation mode automatically after 10 minutes The cards can also be reset to normal operation mode before expiration of 10 minutes by setting flag e Optional the command mode can be activated with password for maintenance configuration and service To do this one of the flags f e or d must be set If the command mode is activated without password all configuration parameters of the card can only be read Flag l Activates the command mode and the alarm inhibit with lock The cards will not return into the normal operation mode automatically and must be reset by setting flag e Optional the command mode can be activated with password for maintenance configuration and service To do this one of the flags f e or d must be set If the command mode is activated without password all configuration parameters of the cards can only be read Flag e gt Exits the command mode and the alarm inhibit Note In the 2nd byte all flags only triggers functions if they are changing from O to 1 If there is more then one flag set only the flag with the highest priority will be considered where flag r has the highest priority and flag e has the lowest priority All flags in t
19. nsesas 18 5 4 Select REGARD protocol cccccsssscsssscsesscsessssesecsescseceessesesesscseseesesecseesasesecesessesavensas 19 5 4 1 Profibus DP configuration data een 19 5 4 2 Serial interface data RS232 RS485 nnnnsnnnnnnennnnnnnnnnennnnnnnnnnnnnnnnnannnnnannnanan 19 6 2 V sualiindie tion iii iaa Den ea aa 20 6 1 2 LED Be EE de 20 0 27 PED Re EE 20 6 3 LED BUS State nahen 20 6 4 ILED PowWer EEN 20 60 LEDO SIS anadir ASA AA A da 21 66 RTE 21 TETONA e RE 22 8 Technical data ida 23 Sul Device dal u ei seen essen in Dr ete diab es 23 9 2 Interface data ee Seed geet ee 24 REGARD Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway CONTENTS Di AD PET I E E T Dti 25 9 1 REGARD Control System connection ussnenssnrerennunnnerennnensereneneensnennnonnnnarsrarennananerens 25 9 2 Profibus DP Connections anne Blunt 25 9 3 Connection ACE AINE sr iia EEE 27 9 4 Ee EI EE 28 Regard Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 1 For your safety The law for governing technical work equipment equipment safety law requires to point out the following points il Strictly follow the Instructions for Use Any use of the REGARD Profibus DP Gateway requires full understanding and strict observa
20. otary coding switch S4 RS485 ID High byte Rotary coding switch S5 RS485 ID Low byte Slide switch Interface Switch to select RS485 or RS232 interface Slide switch Termination Switchable RS485 termination resistor 17 Regard Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 5 2 1 Rotary coding switch S4 S5 RS485 ID These two switches are used to set the RS485 ID of the gateway in hexadecimal notation Operating the gateway with the REGARD Control System switch S4 and S5 must be set to position 0 In case of maintenance see also ltem 5 4 the gateway has to be brought to the configuration mode by setting the switches 54 and S5 to the position F The setting is read in only once when the gateway is activated In case of changing the position of the rotary coding switches the gateway must be switched off and switched on again 5 2 2 Slide switch Interface RS485 RS232 This switch is used to select whether the gateway is running with the REGARD Control System or in the configuration mode in case of maintenance see also ltem 5 4 Running the gateway with the REGARD Control System the switch Interface must be set to position RS485 For running the configuration mode to position RS232 5 2 3 Slide switch Termination RS485 ON OFF If the gateway is operated as
21. provides information for a channel card of a query taken place before data validation For card number 100 only the flag t for timeout in the 7st byte is relevant All other flags in the output data will be set to 0 2 Byte Flag n The status in the byte 3 to 7 has changed against the last query of this channel card If this flag is set then all flags in byte 3 to byte 7 has to be evaluated again This flag remains in it s status until it s reset with flag r in the 2nd byte of the input data 9 Regard Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 3 Byte Flags 111 With 3 flags the status of the 1st alarm A1 will be shown Depending on the alarm configuration of the channel card different flags will be set for an identical alarm status 4 Byte Flags 222 With 3 flags the status of the 2st alarm A2 will be shown Depending on the alarm configuration of the channel card different flags will be set for an identical alarm status 5 Byte Flags 333 gt With 3 flags the status of the 3st alarm A3 will be shown Depending on the alarm configuration of the channel card different flags will be set for an identical alarm status 6 Byte Flags fff gt With 3 flags the status of the fault FLT will be shown Depending on the alarm configuration of the channel card different flag
22. r ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 8 Technical data 8 1 Device data Device data Location Control cabinet Top hat rail mounting 35mm External power supply 10 8 to 30V DC 24V DC nominal Current consumption at 24V DC typ 120 mA max 150 mA at 10 8V DC typ 350 mA Power supply at the Profibus interface SV DC max 50 mA Protection Reverse voltage protection short circuit protection overload protection Environment conditions Temperature Atmospheric pressure Relative humidity O bis 60 C with forced convection O bis 40 C without forced convection 795 bis 1080 hPa during operation 660 bis 1080 hPa during storage and transport 5 bis 80 no condensation no corrosive atmosphere Enclosure IP 20 Housing size 90 x 127 x 55 mm WxHxD 5x 7 x 6 WxHxD Weight 0 3 Kg Approvals CE mark elektromagnetic compatibility Profibus certification Regard Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA 23 8 2 Interface data User documentation REGARD Profibus DP Gateway Interface data Interface designation Profibus DP REGARD Physical interface RS 485 RS 485 Standard ElA Standard ElA Standard Transmission mode Symmetrical Symmetrical Asynchronous Asynchronous serial Serial half duplex half duplex gt Dif
23. s will be set for an identical alarm status 7 Byte Flag h gt The transmitter measuring head connected to the channel card has turned into calibration mode Flag i gt The channel card is turned into the status alarm inhibit Alarms will be inhibit if the transmitter measuring head connected to the channel card is turned into command mode or a fault alarm is triggered Flag c gt A critical failure has occurred at the channel card For critical failures also a fault FLT occures Flag t gt A timeout has occured for the selected channel or Master card No current data for status and gas concentration is available because the channel card is not connected to the control system or the card is not configurated correctly With Master cards the card is not connected to the control system or the card is not configurated correctly 8 Byte High byte for measuring value ofthe gas concentration 9 Byte Low byte for measuring value ofthe gas concentration Note Byte 8 and byte 9 can also read in by the Profibus DP Master as Word value 10 Byte Flags dd gt Shows the decimal places for the measurement of the gas concentration Flag f gt Measuring range exceded has occured Flag s gt The measurement of the gas concentration has a negative sign 10 REGARD Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation
24. tandard accessory see Item 5 4 e Start bit 1 e Data bits 8 e Stop bit 1 e Parity None e Baud rate 4800 Baud 19 Regard Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 6 1 Visual indication The gateway features 9 LEDs with the following significance LED Bus Error red Profibus error LED Bus Power green Profibus supply voltage LED Bus State red green Interface status Profibus DP LED Power green RS485 RS232 supply voltage LED State red green Interface status RS485 RS232 LED Error No Select ID yellow Binary display of the connection to the REGARD channel number address error number Note In the configuration mode these displays are not valid and only meant for internal use 6 1 LED Bus Error These LED is activated directly by the Profibus ASIC and signals that the Profibus is not in DATA EXCHANGE status 6 2 LED Bus Power This LED is directly connected to the electrically isolated supply voltage of the Profibus end 6 3 LED Bus State Lights green Profibus in Data Exchange status Flashes green Gateway waiting for Profibus configuration data Flashes green red Gateway waiting for Profibus parameter data Lights red General Profibus error 6 4 LED Power This LED is directly connected to the optionally also elec
25. the first or last physical device in the internal RS485 bus of the REGARD Control System there must be a bus termination at this gateway In order to do this either a bus terminating resistor in the connector or the resistor integrated in the gateway 1500 must be activated To activate the integrated resistor the slide switch Termination must be set to position ON In all other cases the slide switch must remain in position OFF For further information on the subject of bus termination please refer to the general RS485 literature If the integrated resistor is used please consider that this automatically activates a pull down resistor 3900 to ground and a pull up resistor 3900 to VCC 5 3 REGARD Control System On all cards of the REGARD Control System the communication checksum has to be configured to CRC For further information on this subject please refer to the user documentation for the REGARD Control System 18 REGARD Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 5 4 Select REGARD protocol On delivery the protocol software see also Item 2 2 for the REGARD Control System adapted by the company Deutschmann Automation GmbH is already loaded into the REGARD Profibus DP Gateway and the parameters for the serial interface to the REGARD Control System are already preconfigured see also Item 5 4 2
26. tion of these instructions The gateway is only to be used for the purposes specified hereunder Maintenance At regularly time intervals a function test must be performed by qualified personnel with log Only qualified personnel is permitted to make any modifications Use in hazadous areas The Regard Profibus DP Gateway is not designed or certified to be installed or to be operated in hazardous areas Liability for proper functioning or damage The liability for the proper function of the REGARD Profibus DP Gateway is irrevocably transferred to the owner or operator to the extent that the gateway is serviced or repaired by personnel not employed or authorized by Dr gerService or if the gateway is used in a manner not conforming to its specified use Dr ger Safety AG amp Co KGaA doesn t take any liability for damages caused due to ignoration of the above mentioned advises The warranty and liability provisions of the terms of the sale and delivery of Dr ger Safety AG amp Co KGaA are likewise not modified by the recommendations given above Dr ger Safety AG amp Co KGaA DAIL references to laws regulations and standards apply to the legal system of the Federal Republic of Germany REGARD Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 2 Introduction 2 1 Intended Use The REGARD Profibus DP Gateway provides a Profibus D
27. trically isolated supply voltage of the RS485 RS232 end 20 REGARD Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 6 5 LED State Lights green Data exchange active via RS485 RS232 Flashes green RS485 RS232 ok but no permanent data exchange Flashes green red No data exchange since switching on Lights red General gateway error see LED s Error No Flashes red Gateway is in configuration mode 6 6 LED Error No Select ID If these 4 LEDs flash and LED State simultaneously lights red the error number is displayed in binary notation conversion table see appendix in accordance with the table of Chapter Error handling Otherwise the card number with which communication is currently operating via the RS232 RS485 interface is displayed also in binary notation Regard Profibus DP Gateway 21 User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 7 Error handling If the gateway modul detects an error the error is signalled by the red lighting State LED and simultaneously the error number being indicated by means of Error No LEDs as shown in the table below In addition this error number is transfered as an external diagnostic byte via the Profibus to the Master A
28. twork This guarantees higher interference immunity of the gateway module since the cable shield current which may be up to a few Amperes owing to potential differences between two bus users is not discharged via the device 15 Regard Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 4 7 Connection diagram Connection to the Profibus DP E sera SE BIS BIG u P nen 4205716 Issue 1 FAULT A3 of Connections Gerti Ei D 5 TT gt lt gt Re SSRLY3 NO Bs Ei 5 a ov AE s UNIGATE 3 l Soe e ai chi6e chi5e chi4e ch13 0 ch12 0 chite Profibus DP IP Deutschmann Automation GmbH Termination Interface On CE OM 232 CH aes vvs ng ee vv ome 15 EE DANGER Picture 2 Connection to the internal REGARD system bus Power supply Note Please make sure that the connection between the gateway and the REGARD Control System is correct otherwise a communication error occures within the Contro System Gateway RS485 A Pin No 4 gt REGARD system bus RS485 A Gateway RS485 B Pin No 3 gt REGARD system bus RS485 B 16 REGARD Profibus DP Gateway User documentation Issue 4 13 February 2007 Dr ger Safety AG amp Co KGaA User documentation REGARD Profibus DP Gateway 5 Configuration 5 1 Profibus DP The gateway features 3 switches to set t
29. wire with a cross section of at least 10mm for this e Fit an earthing terminal to the top hat rail directly next to the gateway module The earthing terminal automatically establishes an electrical connection to the top hat rail e The gateway connection to the equipotential bonding is automatically established via the integrated earthing connection in the left part of the device when it is put on the DIN rail 4 3 Power supply The gateway operates with a supply voltage of 10 8V 30V DC nominal 24V DC The connection of the supply voltage is routed via the 5 pin screw type plug connector see also Item 4 4 and Item 4 7 Picture 2 4 4 REGARD Control System connection The serial interface connection of the REGARD Profibus DP Gateway to the internal REGARD system bus is routed via the 5 pin screw type plug connector see also Item 4 7 Picture 2 Use a flexible shielded cable with at least 3 wires for example LiYCY 3x0 25 for this Pin assignment 5 pin screw type plug connector Pin No REGARD Profibus DP Gateway Function REGARD Control System 1 Power supply 24V DC Power supply Power supply 24V DC 2 Power supply OV Power supply Power supply OV 3 RX RS485 RS485 B Receive signal Internal Bus RS485 B 4 TX RS485 RS485 A Transmit signal Internal Bus RS485 A 5 GND connection to Pin No 2 Reference for Pin 3 4 In The cable shield has to be connected to the earthing connection terminal equ

REGARD Profibus-DP Gateway User documentation

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