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user manual for calibration process

1. Chelyabinsk 8 904 9751213 8 735 2481830 office skontrol ru www skontrol ru
2. ANK 2 Thus indications will be put in the box FREQUENCY FOR THE FULL TANK Mit Conlhy 2 0 l marde Fry 1F 1 h ra IE A i alas bij i 7 i Y 4 ot _ T lt E Te i HaTi ttes adi ala Sor ow ere oh i there ee z all Re eee Seeded sg pene age ode denen 25h ae wt Te y roel To ate Fe Ue WW c Aveo ce ec le red esata j z os f lets Write aa A a t em anala 210 ATIA JATA IAL Ti yssen if atanoa sh re 35 2cr vee a Ketek rane files m a te 12029 Pe ro he Peer ale x ees eee NALES Adug Luss E fale pe ep peer iler paneel En Jegi pe Jee eas od fi reall Fie EC ete ve ila hme catectl lila eee WOT Oo A Pe merely fats Woe al ieee erring ceys Tvs Pecten wha d lark T fecere of anpra Farr rine n AH AYS SEET wa t e imti a esr i 5 Take the sensor out of capacity with fuel and let the fuel flow down Wait till in the box INSTANT FREQUENCY fuel indication becomes invariable 1 Click button EMPTY TANK 2 Thus indications will be put in the box FREQUENCY FOR THE EMPTY TANK 3 SAPSAN CONTROL SEL IING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU UY ZU11 p 9 lle 1mh Pe LFE y I it EEr Cray ils z Djar at YCulaL alires i alu ace ar uae ai liru me Dolhar wi Darinou a Hie SARC SEJLE 35 A parmar tace ntre eT nf SLOPE uch Faq ater rput res E I Ayeraye lrevge sree a nS al e sral aer e aal AEI SELL TEE ay At rtea aoc Et JIRSA Far
3. SAPSAN CONTROL SEL IING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU UY ZU11 p 1 Fuel Level Sensor SRELA SETTING of FLS STRELA 232 and 485 user s Manual v 1 1 10 09 2011 www skontrol ru Chelyabinsk Russia 10 09 2011 SAPSAN CONTROL SEL IING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU UY ZU11 p 2 1 THE CONNECTION OF SENSORS STRELA D232 AND D485 TO LAPTOP 0 0 ee ccecceeceeeeeeneeee eee eeaeeaeeeeeeeeees 3 Z INSTALLATION OF DRIVERS lt rcsccascsscssovssostvas reer ror ror ee OEO OO Re OOOO eons Or ous E Or EE EE NOE enna OO EEO ERESI Eana 7 Se CONNECTION TO SOFPWAR E erei A 7 A EN ORCA LIBERATION cs sticitntscisttcistr teutelanideigree tant attest are nieve revel meniateig ee nceeianiaueieainceniaesiavemeeeneniarrietereeniae adieu 8 5 OE PRING OF DATA OUTPUT FORMA Mis sete we ape oleae ele ek tart oh an wd et A 9 6 SPECIAL CASE 1 SETTING OF CALIBRATION TABLE IN THE SENSOR FOR THE SQUARED SHAPE TANK 11 7 SPECIAL CASE 2 SETTING OF CALIBRATION TABLEIN THE SENSOR FOR THE CYLINDRICAL TANK SHAPE 12 8 Appendix 1 Description of sensor Strela D232 D485 communication protocol ceeceeeeeeeeceeeeeeeeeeeeees 13 SAPSAN CONTROL SEL IING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU UY ZU11 p 3 1 THE CONNECTION OF SENSORS STRELA D232 AND D485 TO LAPTOP It is necessary to make a sensor calibration according to received length after cutting bef
4. capacity 1023 will correspond 511 1023 50 of tank volume 1 CALIBRATION of the SENSOR and SETTING of the DATA OUTPUT FORMAT see as above To set data output format check that we have selected Approximation type polynomial Averaging type exponential preferably or running average mantram Oa 101 Fi Dm Fis PRM Zs p Cannes Bde go dea fe He ieee Jee ite x Tantel diy r liler B avies wa ep0 Dense badge a4 a peraenloye vi die evt E or niorir PCy Pesteng s and gii a ete Sa e a Neher eons fey see cy al va alesy dale BARS oe Felis a ts Ja fahe h he praene 7 A TEAR ETIS EENEI wet HATT reece lutte ha amaaa ot tha baad it Lea eee eee Tee a Steeple he ol Tor varke u por vhipprasiriiy HEH oe a a ce i KasA b a Ca Ter tLe A ra La Aa he aan T ATI tank hea LLENE OT AD T y tE E r Cuce J baror Te u q m nlir lw lenr al pla mT 1 You should enter calibration table in the calibration mode Click CALIBRATION button and enter values that describe function O 5 Aa be epeMeHHar SHAHEHMNE 1 l a r SAPSAN CONTROL SEL IING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU UY ZU11 p 13 8 Appendix 1 Description of sensor Strela D232 D485 communication protocol Communication protocol of fuel level sensor with peripheral device consists of two parts general use open part and private part Private part serves to set sensor parameter with the help of application
5. ction scheme If there is no COM port you can use USB RS232 adapter see fig 7 a a ai a TTi j ms 1 Sensor Strela D232 2 Service cable RS 232 3 External supply 12 24 V 4 USB RS232 adapter 5 Laptop Fig 7 Connection scheme SAPSAN CONTROL SEL TING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU UY ZU11 p 2 INSTALLATION OF DRIVERS Driver USB RS485 uses standard drivers FTDI which can also be used by other devices connected to the personal computer Thus working with the device through USB port can be done in two modes directly or through virtual COM port If any other installer device runs through virtual COM port no problems will arise Let s consider a case of operation with Autograph GSM terminals which are also set through the USB interface but in a direct access mode In this case before the first connection of the adapter the installer already has driver FTDI installed and the device is called Autograph 3 CONNECTION TO SOFTWARE 1 Install the driver 2 Check whether switches on 232 and 485 of Strela are installed in the right way and whether the light from Strela cable side is lighten 3 After setting the switches connect the universal service adapter to the computer The green light should light up on the universal service adapter box from USB cable side Sensor with serial Sengor with Semsa with Interface Te wolhage output v Hi M 4 Start program DutCo
6. d i OS oe Oe el Po Th 2a fees a cece nae Kape snai i RRC sim cel Or mee har an Pee gi ie OUT Ge aleve i i Bane eevee sor al a eee Tre sete ater lick Ta soe m Ma ZTT ar a Sl tee hl wt Flag auto output data You need to choose YES if the terminal can t interrogate the sensor itself Then set the PERIOD of DATA OUTPUT Network mode If one 232 sensor or one 485 sensor is connected to the terminal you need to set AUTONOMOUS mode If you use some 485 sensors connected to one terminal you need to set NETWORK mode and to choose MODBUS ADDRESS MODBUS addresses of the sensors should differ 01 02 etc Max value of issued any number to 65536 which the terminal supports For example 1024 4096 9999 etc The higher the value is the higher there solution that is accuracy of data coding You need to set Averaging time of the running average s the period of averaging of sensor indications per second It changes in arrange from 0 to 255 0 255 sec We recommend to set from 30 to 60 seconds for usual transport The worse the traffic conditions are the longer is the averaging time It is also possible to average data through the terminal but sensor internal averaging allows transferring more exact value to the terminal Type of Approximation choose piecewise linear Polynomial approximation and its use are described below Averaging type leave RUNNING AVERAGE for squared shape tanks and set EXPONENTIAL for the cylindrical for
7. ee Emau a Is seereereeee ven aF i ACT Fig 4 Connection scheme 1 Strela D485 2 Power supply 3 Adapter USB RS485 4 Laptop 2 Connecting sensor Strela D232 to PC Version 1 By usage of universal service adapter recommended and simple way 1 Connect sensor wire to service wire of universal service adapter fig 8 2 Connect service wire to universal service adapter 3 Connect universal service adapter to PC USB port SAPSAN CONTROL SEL IING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU US ZU11 p 5 1 Sensor Strela D232 2 Sensor cable RS 232 3 Universal service adapter USB RS232 4 USB cable 5 Laptop Fig 5 Connection scheme Version 2 by usage of RS232 service cable 1 Connect sensor to service cable fig 6 2 Connect service cable to PC COM port or through additional adapter unit USB RS232 fig 7 to USB port 3 Joint negative side of sensor wire supply with negative side of power supply 4 Connect positive side of sensor wire supply to power source 12 24 Volts External reference source of voltage is required for this process Fig 6 Service cable RS232 Fig 7 USB RS232 adapter SAPSAN CONTROL SEL IING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU UY ZU11 p 6 UTIL a CE E oe TOIT 3 of 1 Sensor Strela D232 2 Service cable RS232 3 Power supply12 24 B 4 Laptop Fig 6 Conne
8. esigned for turning on of repeating data output After command processing the sensor begins to produce the repeating output of such data as relative fuel level temperature and frequency in symbol format ASCII codes Data are produced at regular intervals that were determined by sensor settings by program DYT Config exe If time of data output equal to zero data output Is not issued The repeating data output turning on is performed through sending of string of symbol DP After command processing symbol string will be received Algorithm CRC For CRC with polyniom a 8 a 5 a 4 1 following algorithm is used C language U8 CRC8 U8 data U8 crc U8 i data crc crc 0 if i amp 0x01 crc Ox5e if i amp 0x02 crc Oxbc if i amp 0x04 crc 0x61 if i amp 0x08 crc 0xc2 if i amp 0x10 crc 0x9d if i amp 0x20 crc 0x23 if i amp 0x40 crc 0x46 if i amp 0x80 crc Ox8c return crc Application 3 The resolution of USB RS485 RS232 work conflicts Driver USB RS uses standard drivers FTDI which can be used by other equipment connected to PC In this case equipment handing to USB port can be realized in two modes direct or through image COM port If another installer s equipment operates through image COM port no problems will emerge In other cases you will need to switch USB devices to mode LOAD VCP through Windows device manager Sapsan Control Co Ltd 454081 Russia
9. iac ef ol ore rota j Ja h roiie afie PS Pe sscnis af ICME SAS AnG Taten aerate nitie Fear al sae ea ane nee tee i HE Ipa al capresso pic wiae linear TRUS Deas Y F Az Poe it he a pawis a up AmA Trae rf avean r AREEOJIEA Wire y re IPP a dete ST Fa fequerecy 2 55 fu Tar Fa legt aree a anys Loe O Fr ATu Fie lar a Sa eA oon fuilta t oad e dta ascessth ly 6 The setting of the correspondence table You need to check to add if necessary 2 lines in the table In that case output value of the sensor will code from immersing height For example at digit capacity 4096the output value 2000 will correspond to fuel level height 2000 4096 of the sensor height 7 Save changes by pressing the button SAVE 4 5 SETTING OF DATA OUTPUT FORMAT You can set data output format in the menu EDITING Editing calibration 1 Press EDITING Error Code 0 Mo errors 2 Set following parameters SAPSAN CONTROL SEL IING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU UY ZU11 p 10 Tak enlin fl ale eu ea mmer En lt ul idb s Sd razs i Fa TEH Ty ecu A gt r SO rezdr gs nire wi Twa Er STU DEP SO Ted gs 25 Space itare oft length TTT 13 a to uzit ata Axi cared tecuensy i7 tere later SOT TE nee ot inte T a irra Jo deel E Apae FELA TE WSU Tg peie afa eee pah He tek rude a Pee 2 ee E e EE Ly T a sane lent ofepirxiyac
10. llowing bytes in packet Tt should be less than time transfer of 35 bites or less than 1 msec if 35 lt ms speed bod The end of byte packet is deemed the situation when next byte is not received during period of time that exceed top interval Tt 1 msec Figure 12 Tbyte transfer time of one information byte Tt timeout between following bytes in packet This order spreads out on sensor Strela work and on peripheral device work Start bit Stop bit Start bit Stop bit TENTE eh deis slstel7 Tt Fig 8 Communication signal SAPSAN CONTROL SEL IING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU US ZU11 p 14 Reply FLS timeout lt 100ms Answer Tp Tt 1ms Fig 9 Communication signal Description of commands for binary communication protocol Messages format for binary communication protocol All commands of binary communication protocol have the same standard format presented in table 10 Tab 10 Field Field name Field width Description byte This field is a beginning of massage marker Incoming messages must have prefix 31h and outgoing messages should be produced by program with prefix 3Eh The field contains Messages destination network address for prefix 31h Messages source network address for prefix 3Eh The field contains operation code that have to be run by program for prefix 31h return response operation for availa 3Eh Data composition and field for
11. m tanks 3 Save changes by clicking the button SAVE 4 After data entering it is recommended to disconnect and to connect sensorto computer once again to be sure that settings were saved correctly SAPSAN CONTROL SEL TING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU UY ZU11 p 11 k 6 SPECI AL CASE 1 SETTING OF CALI BRATION TABLE IN THE SENSOR FOR THE SQUARED SHAPE TANK For flexibility in the operation we recommend to use this function only when the terminal or dispatching software can t store inside the calibration table The sensor can store inside the calibration table The sensor will give out at the output value in from its volume instead of of filling throughout the height For example at digit capacity 4096 output value 2000 will correspond to fuel level height 2000 4096 of the sensor volume 1 CALIBRATION of the SENSOR and SETTING of the DATA OUTPUT FORMAT see as above To set data output format check that you have selected Approximation type piecewise linear Averaging type running average Te Pwd 3S F Fin s rH a mre Eul art RRS TEE sot DAE TE JTLT Seta ciiaecr hap mnia dtk at an ae z Z zt 3 Zm aide ot EE LPE EEP yo Pos ae hee a zs ee de ep an ei ea be Spe Pals al ook Aa od Pee a eee ea Jas Skok TETIS F Fe ce La i ee F aE EE Ilr F r ef Say Ei gr Spa eq td ail nes eee baie ew LT Th n er de ap em PI Pezi
12. mat depend on operation code 5 Control total The field is used for data integrity control Computing algorithm is described in Application A Single valued scan out command O6h The command is designed for current scan out relative level temperature frequency The relative level is produced by sensor in interval set by parameters as Lowest indicated value Top indicated value settings Data are transferred by lower byte first SAPSAN CONTROL SEL IING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU UY ZU11 p 15 Command format Offset value byte 0 1 2 3 Response format Offset value byte 0 1 2 3 4 6 8 Field width byte 1 Bih sd Prefix 1 00h FFh Destination network address 1 06H Operation code 1 f00h FFh Control total Field width i byte l1 Eh sd Prefix 1 00h FFh Source network address 1__ h__ Operation code 1 128 127 Temperature in Celsius degree Yoo FRR Relative level 2 0000h FFFFh_ Frequency rate 1 f00h FFH Control total The results of level measurement are not valid after sensor activation until moment of the set point solid performance test time for various sensor models is equal to several seconds In such case sensor returns level value LVL that exceeds OFFFh digit or 4095d If you received a packet with such level value It is recommended to shut down future data processing wait 1 2 seconds a
13. nd repeat request to sensor Repeating data output command 07h The command is designed for turning on the repeating data output After command processing sensor begins to produce repeating output of such data as fuel level temperature frequency with time period set by command 13h By zero value of period data output is not issued The repeating data output turning off is performed after receiving of any valid command processor reset or power off if default data output mode is not set Data message format is represented in the table tab 7 Data are transferred by lowest byte first Description of commands for symbol communication protocol The symbol communication protocol consists in reception and sending of ASCII symbols read as interrogation and reply commands Data reading Command is designed for current data reading relative level temperature frequency Command represent string of ASCII symbols D and O After receiving of command DO the program will produce a response in the form of ASCII symbols string For example F OAF9 t 1A N 03FF 0 lt CR gt lt LF gt Where F is current frequency value t current value of temperature in Celsius degree N fuel level value All values are in hexadecimal format SAPSAN CONTROL SETTING OT FLS SIRELA 2352 and 485 users Manual V 1 1 OT LU UY ZU11 p 16 If frequency value more than FFFh data is not valid Repeating data output The command is d
14. nfig 2 exe 5 Click the button Sensors with interface output 6 a Choose COM port You can find its number in the Window Device Manager where it is given to the universal service adapter driver b Choose MODBUS address For 232 sensors this parameter can be equal to any number it doesn t matter For 485 set 0 search will be done by all addresses If you know the exact address 02 03 set it By default the sensor address from factory is 99 c Standard work ee ui us sensor 19200 rai bry H TEE Motus O m fo Baudrate 0 0 Software Varin ooo Omnicom m e ni Flag auto output data bin interno repent men opelator no Period of issuance auto ert es we Click CONNECT button If there is a note WAIT TIME OUT please check the port and address SAPSAN CONTROL SEL IING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU UY ZU11 p 38 4 SENSOR CALI BRATION You need to do sensor calibration after its final cut The calibration purpose is to set a minimum and a maximum for sensor operation to divide height into equal intervals and to set corresponding values of output signal to each filling level 1 Sink the sensor in a capacity with fuel completely 2 Connect it to the computer see above part 1 CONNECTION 3 Click on CALIBRATION button 1A TALHADA r Arps tar E E21 rur itde z H T0 4 Wait till in the box INSTANT FREQUENCY fuel indication becomes invariable 1 Click button FULL T
15. ore installation of fuel level sensor Strela D232 and D485 To do this you need to connect sensor to PC The calibration of other types of sensors is done by manufacturer 1 Connecting sensor Strela D485 to PC Version 1 by usage of universal service adapter recommended and simple way 1 Connect sensor wire to service wire of universal service adapter fig 1 2 Connect service wire to universal service adapter 3 Connect universal service adapter to PC USB port Fig 1 Universal service adapter 1 Sensor 2 FLS cable 3 Universal service adapter 4 USB cable 5 Laptop Fig 2 Connection scheme SAPSAN CONTROL SEL IING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU UY ZU11 p 4 Version 2 by usage of adapter USB RS485 1 Joint negative side of sensor supply with negative side and ground of adapter unit USB RS485 2 Joint sensor output RS A with adapter pin 1 3 Joint sensor output RS B with adapter pin 2 4 Connect positive side of sensor supply to power source 12 24 Volts Fig 3 RS485 USB adapter The adapter unit USB RS85 uses standard drivers FTDI with image COM port By connecting the adapter to USB port it will be found as a new device You can find adapter drivers here http ftdichip com Drivers CDM CDM 202 04 16 20WHQL 20Certified zip If collision appears while installing a diver see recommended guideline in Application 3 R L he Muutu N 4 e
16. program DYTConfig exe Private part commands can change without additional report and they are not supported by certain type of fuel level sensors Strela however they are supported by application program DYTConfig exe Open part commands are supported by all type of sensors Strela that has digital interface Commands cannot be changed and will be supported by new type of sensors Strela Open part of protocol supports two types of communication protocols in binary form HEX or symbol form ASCIl sequence communication It is recommended to use binary communication protocol to work After power connection to fuel level sensor Strela and before issuing the first interrogation command it is necessary to wait at least 100 msec The command issued during 100 msec after switching on is not interpreted communication will restore only after 100 msec of silence in communication channel If working sensor Is in Slave mode you need to wait for an answer from sensor after interrogation command is sent Answer lag time depends on rate of data exchange and type of communication protocol but no more than 100 msec If the answer is not received after 100 msec it is possible to send issue again Communication between sensor and peripheral device is performed in standard messages form The message read in packets of byte Byte transfer begins by START bite and stops by STOP bite figure 11 Data are transferred by lower byte first Period between fo
17. twr at Sees Ej Boe Pie ee h mlh Peles apes m d eles Tele na A gt ie E Wat aa 7 kegs 1 You should enter calibration table in the calibration mode Click CALIBRATION button TAT ROMA O App Tar E EEGEN rur _tde z H T0 Poal a uh t e oh Add to the table additional lines of percent correspondence of tank filling tolitres Me Lfromsensor W liter The sequence of lines isfree it doesn t have to be exactlyascending or descending Lines entered by mistake can be deleted SAPSAN CONTROL SEL IING OT FLS SIRELA 232 and 465 users Manual V 1 1 OT LU UY ZU11 p 12 Se 7 SPECI AL CASE 2 SETTING OF CALI BRATION TABLEIN THE SENSOR FOR THE CYLINDRICAL TANK SHAPE For flexibility in the operation we recommend to use this function only when the terminal or dispatching software can t store inside the calibration table Polynomial approximation is developed for tanks of the cylindrical and elliptic form gasoline tank trucks tank trucks In this case while calibration you create the correspondence table for filled fuel to output value of the sensor as before But in the sensor you enter factors A B C D mathematically defined at calibration which describe this correspondence function Then you only need to enter in the terminal the tank size and the sensor will give out an output value in from its volume instead of of filling throughout the height That is value 511 at digit

user manual for calibration process

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