User Manual FMS
Contents
1. ESS Embedded Systems Solutions GmbH Industriestrasse 15 CANgineFMSManualEng_E10 D 76829 Landau CANgine FMS User Manual g TTT November 2007 E10 page 24 of 28 a 3 sa D em a ofl systems solutions 6 8 1 Cycle time overflow Output to the serial link is done in a fixed cycle given by the parameter cycleTime command C If cycleTime and the uart baudrate defined by parameter uartBaud don t fit the output to serial link is in progress when the next cycle should start This is monitored and signaled by the CANgine FMS If you run in this situation either increase the uart baudrate with the U command or increase the cycle time with the C command Reading the error information with the F command resets the error information 6 8 2 CAN bus errors If the CAN controller signals one of the states CAN error passive or CAN bus error there are severe interferences on the CAN bus Normally this happens if another CAN node tries to drive the bus with a wrong baud rate or the terminating resistors are missing or have wrong values Even those error conditions are reset by reading the error information the error situation may still be present and therefore the error bit is set again immediately after being reset First remove the source of error before you reset CANgine FMS by reading the error information If a CAN bus off error is set when reading the error information the CAN controller is com pletely initialized before C2. n 1 16 Answer CRI LF if value is accepted Error message on wrong parameter value or command format 5 4 AS Command autostart In the default factory setting AS 0 CANgine FMS expects a CR or the character S after applying power Receiving CR CANgine FMS switches to configuration mode receiving the character S CANgine FMS switches to normal operating mode If the parameter autostart is set by AS 1 CANgine FMS enters normal operating mode immediately after applying power The message LF CANgine FMS in normal operation mode CR LF is send to serial link followed by the first data output see chapter 6 6 1 Format ASn CR n 0 1 Answer CR LF if parameter is accepted Error message on wrong parameter value or command format ESS Embedded Systems Solutions GmbH Industriestrasse 15 CANgineFMSManualEng_E10 D 76829 Landau CANgine FMS User Manual ess November 2007 E10 mmm page 12 of 28 o WA systems solutions 5 5 C Command cycleTime The C command sets the cycle time of the output to the serial link Accepted values are zero or between 100 and 60 000 The cycle time is internally calculated from the value given with C command and the unit given with CU command If the cycle time is to short for output of all values selected with M command with the given UART baud rate error bit 0 is set with the next serial output and the red LED signals cycle overrun see chapter 6 8 1 for details
3. Format Cn CR N 0 100 60000 Answer CR LF if parameter is accepted Error message on wrong parameter value or command format Cycle time too short set to 100 ms if the time is unequal 0 and less than 100 ms 5 6 CU Command cycleTimeUnit The CU command sets the cycle time unit of the output to the serial link either to milliseconds OM or seconds S If the resutling cycle time is less than 100 ms the minimum value of 100 ms is set automatically In this case an output message is generated Format CUc CR c M m S s Answer CR LF if parameter is accepted Error message on wrong parameter value or command format Cycle time too short set to 100 ms if the time is less than 100 ms 5 7 D Command decimal separator Define the separator character for numeric values used in the output strings This is helpful if table output is used and data is needed for table calculations You can either choose comma or dot Format Dc CR withc orc Answer CR LF if parameter is accepted Error message on wrong parameter value or command format 5 8 E Command echo on or off CANgine FMS supports the possibility to get the received command string echoed The echo is send after the command is executed successfully which means after writing the EEPROM One exception is the answer to the U command changing serial baud rate which is echoed before the baud rate is switched and the new paramete
4. ee E 19 66 2 Spreadsheet Format S 0 ccrerecesscssecseteczcscaceeseeteciduntdatienesdecicanptebiensalgcedauniete 19 6 6 2 1 Truck FMS Protocol E 19 6 6 2 2 Bus cg 2 16 eaea ep e E e Eae E EOE 20 6 7 Output Values oc te ccractace cake chess eet ete ace aas met aa stece cciacs teens Nee cSecwtcaeansbaceseeeecceeaneeaeee 20 6 7 1 Identifier string optional Output field AEN 20 6 7 2 Time internal time information AEN 20 6 7 3 Eng Speed engine speed ice ccsipediicdcesienchecccied crs texciaceeiissetiesceadeieniawceegeeeds 20 6 7 4 Acc accelerator pedal position 20 6 7 5 TCO tachograph information uk 20 6 7 6 Speed wheel based speed AAA 21 6 7 7 Service service CSUN ie eetged ege ete eege 21 6 72 6 Distance vehicle distance irisse a 21 6 7 9 EngH urs e e ERT 21 6 7 10 FuelC fuel consumption eseeeegegeeb eeegggegeh eege eeben egeg 22 GE KEE EE 22 6 7 12 EngTemp cooloing temperature icsccccecccetnnciceninnescteecnciccoiaseecdanensiercdereecdesshazes 22 6 7 13 F elk EW re ie a eter eer ner ranea EEEN ESEA 22 Ge VOR vehicle RE 22 6 7 15 FMS FMS WEIEN eege Eege eege eg 22 CANgineFMSManualEng_E10 ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau CANgine FMS User Manual 8 E November 2007 E10 Sa page 6 of 28 6 7 16 Gear transmission Imformaton 22 6 7 17 OOP GOTO NEEN 22 6 7 18 el D610 a ya ee 22 DEE Eeer 23 DEE FAS Y ocean sassceen eeben 23 6721 lt
5. memory To delete the string I CR must be entered If the string is deleted the field in front of the time stamp is omitted This is due to compatibility reasons to older firmware versions The string can contain any special characters excluding 7 which is used as field seperator in SO output format Be aware of confusing serial output if you enter control characters inside the identifier string If in doubt delete the string using I CR and enter it again Format Istring CR string is an alphanumeric string with zero or up to twenty characters Answer CRI LF if string is stored Error message on wrong command format illegal string length or illegal characters in string 5 11 M Command mask for output values The M command sets the mask for the FMS messages involved in output values Acceptable parameter range is between 1 and 1FFEEF Value has to be input in hexadecimal notation Format Mcccccc CR with cccccc mask register max 6 hexadecimal digits ESS Embedded Systems Solutions GmbH Industriestrasse 15 CANgineFMSManualEng_E10 D 76829 Landau CANgine FMS User Manual E November 2007 E10 mmmmg page 14 of 28 embedded systems solutions Answer CR LF if value is accepted Error message on wrong parameter value or command format In the mask register the bits related to the desired output messages has to be set to 1 If a value should not appear in the output the related bit has to be set to 0 The table s
6. position in with a resolution of 0 4 6 7 5 TCO tachograph information Line 4 contains the information given by the tachograph The first value is the speed informa tion in km h with a resolution of 1 256 km h The other information are sign Value meaning MD Oor1_ motion detected 1 yes 0 no OS Oor1 overspeed detected 1 yes 0 no ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau CANgineFMSManualEng_E10 a ess mmm November 2007 E10 ao page 21 of 28 TTT CANgine FMS User Manual systems solutions sign Value meaning DI Oor 1 direction 0 forward 1 reverse TP Oor1 tachograph performance 1 analyze 0 normal HI Oor1 handling information 1 yes 0 no EV Oor 1 tachograph event 1 yes 0 no D1 Dor driver 1 information 1 present 0 absent 0 5 working state see table below 0 13 time state see table below D2 driver 2 information same as driver 1 Working state 0 Rest Available 1 2 Work 3 Drive 4 5 res Time state Normal 15 min bef 4 hours 4 hours reached 15 min bef 9 hours 9 hours reached 15 min bef 16 hours 16 hours reached 7 Iolo aAfoo p lo 7 13 res 6 7 6 Speed wheel based speed The line marked with speed shows the wheel based spe
7. 23 6 722 meter ee 23 6 8 Error Mami ea caceceso sen scetteine ce caccasect aces ce ceccys ct seat acecnecascehanct se enet aceon sce caeencathauesates 23 6 8 1 Cycle time overflow E 24 6 8 2 OS a ae cee aa ee ees Ea EEE Ee 24 Te Implementation ll 25 CH EIERE 25 72 PRIN SE GE 25 Gad VCH EE 25 8 Configuration SR AITN UN ie faces ches cetera teben satel ocean shes ac ctanedetesabeteeel cc atasihes cident Sebansheras 26 9 Connector 2 410 eee eer eRe See en rare ae ee eee De ae ee Renee er ee eae 26 SCT Senal Meter 26 IN aes ar i an es See eee eet cae aoe eee Sta et ete ee aan eee 26 UNE Kl EEN 26 11 Changes starting with firmware version PO 27 ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau CANgineFMSManualEng_E10 m ess TYTN Ti November 2007 E10 embedded page 7 of 28 TT CANgine FMS User Manual systems solutions 1 Introduction Thank you for choosing a product of our CANgine product family The CANgine family is based on high performance 8 bit microcontrollers with integrated full CAN interface and flash memory With these controllers we are able to build extremely small but powerful CAN units CANgine FMS is powered via the CAN connector The serial link speaks pure ASCII code Therefore CANgine FMS can be used on nearly any device with a serial link to which you have access So the connection to CAN bus is possible for nearly all automation devices even for older ones I
8. ANgine restarts ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau CANgineFMSManualEng_E10 a ess mmm November 2007 E10 ao page 25 of 28 systems TTT CANgine FMS User Manual solutions 7 Implementation Hints If you write the software for control and handling the CANgine FMS please keep in mind the following hints 7 1 Configuration Configuring CANgine FMS according to your environment should be done once before mounting the CANgine FMS in the vehicle Only if you change your software it could be of interest to change parameters in CANgine FMS but this should be a singular event and not be done cyclic Every change of a parameter leads to EEPROM writing and EEPROM write cycles are limited Therefore unchanged parameter must not be written cyclic in the EEPROM 7 2 Autostart Preferably configure CANgine FMS to autostart AS 1 CANgine FMS will start to output data immediately after power up and after sending the message LF CANgine FMS in nor mal operation mode CR LF 7 3 Echo If you want to see the commands CANgine FMS has received and executed set parameter Echo to on E 1 by sending E1 CR CANgine FMS answers E1 CR LF and all follow ing commands are positive acknowledged by the received command string terminated with CR LF Negative acknowledge due to parameter failures or syntax errors is in either case the message Illegal command or parameter CR LF ESS Embedded Sy
9. DC1 CAN message not defined CAN message defined DC2 CAN message not defined CAN message defined TD CAN message not defined CAN message defined AIR1 CAN message not defined CAN message defined AS CAN message not defined CAN message defined ETC2 CAN message not defined CAN message defined ASC4 CAN message not defined CAN message defined ESS Embedded Systems Solutions GmbH Industriestrasse 15 CANgineFMSManualEng_E10 D 76829 Landau CANgine FMS User Manual November 2007 E10 page 8 of 28 3 Installation The picture shows how to connect CANgine FMS to a CAN FMS Gateway Power supply is con nected via pin 9 and pin 3 of the CAN connector as proposed by CiA The maximum supply voltage is 30 V Applying higher voltages will lead to damages If you are not sure of the need for a terminating resistor of 120 Ohm in your instal lation ask your truck service part ner After applying the supply voltage the green LED blinks The blinking code shows the baud rate of the serial link Pulses Baudrate 2 115200 57600 38400 19200 9600 4800 CO NI OD A 2400 SS III embedded WA systems solutions CAN_H FMS Gateway 7 CANgine FMs PowerSupply With the factory default settings AS 0 CANgine FMS is now waiting for either the key s or the enter key CR If s is received the CAN bus is initialized and the output of FMS dat
10. In this case the standard truck output has 38 fields If the l command was never used or used with an empty string the identifier String field is omitted completely IdentifierString Time EngSpeed Accel TCO_Speed TCO_MD TCO_OS TCO_DI TCO_DP TCO_HI ESS Embedded Systems Solutions GmbH Industriestrasse 15 CANgineFMSManualEng_E10 D 76829 Landau CANgine FMS User Manual E ess November 2007 E10 TV Ti page 20 of 28 o systems WA solutions TCO_EV TCO_D1_PR TCO_D1_wS TCO_D1_TS TCO_D2_PR TCO_D2_WS TCO_D2_TS VehSpeed CC BR CS PTO Service Distance EngHours FuelC weight_Al T_A1 weight_A2 T_A2 weight_A3 T_A3 EngTemp FuelLev VehID FMS_Versd FMS_Diag FMS_Requ 6 6 2 2 Bus Protocol IdentifierString 0 00 24 05 862 2725 1255 51 2 78 12 1 0 0 0 0 0 1 3 1 0 2 7 78 12 1305050345342 1255975 0539839 0 71 60 4 cangine 01 0130 KENE Re 100 nnn nnn nnn nnn nnn nnn 2109 8 2234 5 2345 6 2456 7 1984 1872 1 1 n n 2006 07 06 14 45 16 31 8 The 57 column names are shown below If a mask other than 1FFEEF is set the related col umn names must be added or discarded If the l command was used to parameterize an identifier string the identifier string is sent in front of every serial output In this case the standard truck output has 58 fields If the l command was never used or used with an empty string the identifierString field is omitted completely IdentifierString Time EngSpeed Accel TCO_Speed TCO_MD TCO_OS
11. MSManualEng_E10 CANgine FMS User Manual THT TYTN TY i November 2007 E10 E page 17 of 28 6 Operating mode In normal operating mode the CAN channel is active the received FMS messages are inter preted and the received values are stored in an internal process image ASCII output for the serial link is built up and send either in a cycle given by the parameter CycleTime and Cy cleTimeUnit or if the data request character is received if cycleTime equals zero Output is given in the format defined by the parameter ScreenFormat Only messages marked with a 1 Bit in the parameter MaskForOutput are included 6 1 Cyclic operation Cyclic operation is achieved by setting cycle time unequal from zero with the C command see chapters 5 5 and 5 6 In the cyclic operation mode the data output is started when CANgine enters normal operating mode When starting output a timer is also started with the parameterized cycle time When this timer is expired the next output is started If the time for data output is longer than the parameterized cycle time the error Output cycle Time Too Short is signaled 6 2 Data Request Operation Data request operating mode is achieved by setting the cycle time to zero In this case no data output is generated until the data request character P is received When this charac ter is received the data output is build up from the process image and send to the serial link The data request character can be
12. TCO_DI TCO_DP TCO_HI TCO_EV TCO_D1_PR TCO_D1_WS TCO_D1_TS TCO_D2_PR TCO_D2_WS TCO_D2_TS VehSpeed CC BR CS PB Distance EngHours FuelC EngTemp FuelLev VehID FMS_Versd FMS_Diag FMS_Requ Gear_S Gear_C DC1_P DC1_R DC1_S DC2_1 DC2_2 DC2_3 DC2_4 DC2_5 DC2_6 DC2_7 DC2_8 DC2_9 DC2_10 Bel lowPr_FAL Bel lowPr_FAR Bel lowPr_RAL Bel lowPr_RAR BrakePR_1 BrakePr_2 Altern_1 Altern_2 Altern_3 Altern_4 DateTime AmbTemp 6 7 Output Values 6 7 1 Identifier string optional output field The identifier string output field is an optional output field It was introduced starting with firm ware version 6 3 If no identifier string is parameterized the field is omitted The string is a user definable alphanumerical string with up to twenty characters The string can be entered using the l command 6 7 2 Time internal time information The first line gives the time information in the format d hh mm ss ms Milliseconds are given with three digits Time measuring starts with 0 00 00 00 0 on powering up CANgine FMS Information for the day is incremented every 24 hours by one until 65535 6 7 3 EngSpeed engine speed The second line shows the engine speed Unit is rom rotations per minute resolution is 0 125 rpm If you detect any problems reading the engine speed in a Daimler Sprinter please read chap ter 5 15 to find solutions to avoid this problem 6 7 4 Acc accelerator pedal position The third line shows the accelerator pedal
13. User Manual CAN gine FMS E Edition 10 November 2007 ess FW version 6 4 and above WAMAMAM embedded System amp solutions CANgine FMS User Manual g ess November 2007 E10 mmm page 2 of 28 o mitt systems solutions The information given in this document was compiled and checked carefully Nevertheless ESS assumes no liability for any mistakes ESS also assumes no liability for any damage resulting from use of this manual or products described herein ESS reserves the right to make changes on information given in this document and on fea tures of products described herein without prior notification Publication and reproduction of this document or parts of it are only allowed with written agreement of ESS ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau CANgineFMSManualEng_E10 m ess mmm November 2007 E10 embedded page 3 of 28 TTT CANgine FMS User Manual systems solutions Version History Edition Date State 10 Nov 2007 Sprinter Flag for Daimler Sprinter is introduced If the flag is set with the SP1 command the cycle time for FMS message EngineSpeed is modified to 1000 ms instead of 20 ms as defined in FMS standard Daimler promised to fix the bug in spring 2008 Firmware Version 6 5 9 Nov 2006 command to set identifier string added Firmware Version 6 3 8 Sep 2007 Data Request Mode implemented Firmware Version 6 1 7 Jun 2006 Bus FMS implement
14. VW sac sesso rncte sees eege eege eege 10 5 2 command show parameters ee 11 5 3 A Command AXIO GOWN seas accsscatvecesccancestcanseceseumaccstaunecetaceaaccsbeensaatsncageasiearenctecsiacts 11 5 4 AS Command SS AI EE 11 55 GCG Command Cyclelime ciccniee eee neee eee eel a 12 5 6 CU Command cycleTimeUnit eebgerueskdeeienbgeeregkderestceerkegkdeekieeg eege ees 12 5 7 D Command decimal Separator ene 12 5 8 E Command echo on or OM rscecsecdaciaecceascanczescctacadecuaveniled yexndseasaxaancbocctbeaacactoueisece 12 5 9 F Command error information EE 13 5 10 Command ldentifier String E 13 5 11 M Command mask for output valueg eektesbESENRSSEEKEEENEESEKEEEEEEEEEESEK Eeer 13 5 12 P Command select porotoco Abee 14 5 13 R Command restart eege Eet 14 5 14 S Command screen format 15 5 15 SP Command Set Reset Sprinter Flag 15 5 16 U Command uart e TE E 15 5 17 V Command version information scsi cereneinsccesnerntineecmemuw ei 16 Be Operating MOJE E 17 6 1 Cyclic EE EE 17 6 2 DeteeoueetcC oer iisrcccacsssccrsecssccencestcansecescusaecenecasaatecasacnsnuawsnatsnceqeasiearenctedeueus 17 6 3 Watchdog for KEE 17 GA e TE 17 6 5 FMS messages mask bits and FMS cycle mes 18 6 6 HERE eenegen 18 6 6 1 Screen format S WY x SS cag dec Seca ececeaagices beet weaeutensieadite et uecebsacseandece sea aezeciectenabed 18 6 6 1 1 Truck FMS Protocol nace neg eek aes ees See ode ce sees secede aes ee 19 6 6 1 2 ER
15. a to the serial link is started If CR is received CANgine FMS switches to configuration mode The serial link of CANgine s host should have the following setting 8 data bits no parity 1 stop bit no handshake 1 CANinAutomation www can cia org ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau baud rate as indicated by CANgine FMS see table above CANgineFMSManualEng_E10 m ess mmm November 2007 E10 embedded page 9 of 28 CANgine FMS User Manual TTT systems solutions 4 Initializing procedure On power on some internal checks are run to guarantee a good operation of CANgine FMS One of these is checking the EEPROM parameter contents with a checksum To visualize these checks the red LED is switched on immediately after applying power If all checks are run successfully the red LED is switched off If a checksum failure in internal EEPROM is detected the red LED blinks with a code of four Pulses Failure 4 Checksum failure or memory failure parameter data If a failure in the parameter data area is detected the default parameters are loaded The failure is signalized by the blinking error LED until error information is read with the F com mand If the internal checks are completed successfully the peripheral devices RS232 and CAN are initialized and the red LED is switched off The green LED blinks with a blinking code signaling the serial baud rate see t
16. able above Now CANgine FMS is waiting for either the S or the enter key No other input is accepted at this point Key S without following CR starts CANgine FMS data output key enter single CR feeds to the configuration mode e Either key stops blinking the green LED which from now on signals the operating state Flashig 900 ms off 100 ms on means CAN is opened FMS messages are decoded and messages are send to the serial link e Blinking 500 ms off 500 ms on means CANgine FMS is in configuration mode If parameter autostart is set AS 1 CANgine FMS starts immediately after power on checks with data output to the serial link with the last parameterized baud rate if cycleTime unequal zero If cycleTime equals zero CANgine FMS waits for the first data request character All parameters are taken from EEPROM ESS Embedded Systems Solutions GmbH Industriestrasse 15 CANgineFMSManualEng_E10 D 76829 Landau CANgine FMS User Manual g ESS November 2007 E10 mmm page 10 of 28 SE WA systems solutions 5 Configuration mode The configuration mode can be entered in two ways e From normal operating mode by pressing the key s Ctrl s character code 0x13 without following CR e After power on with autosart disabled by a single CR When entering the configuration mode CANgine FMS sends the message LF CANgine FMS in configuration mode CR LF via the serial link and waits for inputs In configuration mod
17. at 4 doors are present and all 4 doors are locked closed and disabled 6 7 19 AirSuspension This information is only supported in Bus protocol The message supports the air suspension pressure with the 4 bellow pressure values front axle left FAL front axle right FAR rear axle left RAR and rear axle right RAR The pressure are given in kPa with a resolution of 0 1 kPa 6 7 20 AirSupply This information is only supported in Bus protocol It gives the air pressure values of the two service brakes The vaklues are given in kPa with a resolutions of 8 kPa 6 7 21 Alternator This message shows the states of up to 4 alternators A value of 0 means alternator is not charging 1 means alternator is charging This information is only supported in Bus protocol 6 7 22 TimeDate Information about date and time The output string is formatted as yyyy mm dd hh mm ss where yyyy 4 digit year number mm 2 digit month number tt 2 digit day number hh 2 digit hour 24 h format mm 2 digit minute ss 2 digit second This information is only supported in Bus protocol 6 8 Error handling The errors given in the table below are handled by CANgine FMS If one of these errors oc curs a bit in the internal error register is set and the red LED shows a blinking code Error Bit in error register Blinking code Output cycle time too short 0 1 CAN in error passive mode 2 2 CAN in bus error mode 3 3
18. decimal separator for output to serial link Parameter DecChar En CR Echo off n 0 or on n 1 F CR Outputs error information Istring CR Sets the string to be sent in front of CANgine s serial output Meccc CR Sets mask to define the output values Parameter OutMask Pc CR Sets protocol to Truck FMS c T or Bus FMS c B R CR Restart from configuration mode Sn CR Sets output to screen or table format Parameter ScreenForm SPn CR Sets or resets Sprinter watchdog time for EngineSpeed message Un CR Sets RS232 baud rate Parameter UartBaud V CR Outputs version information ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau CANgineFMSManualEng_E10 a ess mmm November 2007 E10 ao page 11 of 28 CANgine FMS User Manual TTT systems solutions 5 2 command show parameters Displays the actual parameter setting Format WICH Answer Parameter set Error message on wrong command format Output format default factory settings A Axlecount 3 AS Autostart off C CycleTime 1000 CU CycleTimeUnit M msec D DecimalSeperator E Echo off I ID string not defined M MaskForOutput 1FFF P Protocol T S CScreenFormat 1 SP Sprinter Bug Fix 0 5 3 A Command axleCount Sets the count of axles used for the output format of FMS message Weight in truck protocol Standard value is 3 If CANgine is in Bus protocol mode this parameter is meaningless Format An CR
19. e FMS is connected to a Daimler Sprinter build in 2007 and early 2008 Setting the Sprinter flag helps in such cases to avoid characters in the serial data stream instead of the actual engine speed value But you have to be aware that the engine speed value is 1 second old if you receive it SPO resets the value to 20 ms Format SPn CR n 0 1 Answer CR LF if parameter is accepted Error message on wrong parameter value or command format 5 16 U Command uart baudrate The U command sets the baud rate of the serial link The answer is given with the old baud rate and if command is accepted the baud rate is switched immediately after the answer out put Command bps U1 115200 U2 57600 U3 38400 ESS Embedded Systems Solutions GmbH Industriestrasse 15 CANgineFMSManualEng_E10 D 76829 Landau CANgine FMS User Manual z TTT November 2007 E10 page 16 of 28 33 so D em a ol systems solutions U4 19200 U5 9600 U6 4800 U7 2400 Format Un CR Answer CR LF command successfull Error message on wrong parameter value or command format 5 17 V Command version information The V command results in version information for hardware and software Format V CR Answer Vhhss CR LF with hh hardware version and ss software version Error message on wrong command format ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau CANgineF
20. e the CAN channel is closed and CANgine doesn t generate ACK bits on the CAN bus The green RUN LED is blinking 500 ms off 500 ms on All parameters entered in configuration mode are immediately stored in non volatile memory and stay active even if power is disconnected Due to writing the EEPROM configuration commands must not be entered at every start of CANgine FMS CANgine FMS works case insensitive which means A can be replaced by a If echo is disabled E 0 all commands received via serial link are acknowledged by CR LF or by the string Illegal command or parameter CR LF If echo is enabled E 1 the whole command string is echoed finished with CR LF In case of syntax error the com mand string isn t echoed Commands leading to a write to the EEPROM A AS C CU D E M S U are acknowl edged after writing the EEPROM These commands can cause the message BELL Error writing EEPROM CR LF if writing the internal EEPROM fails Never send a new command to CANgine FMS if you haven t received an positive or negative acknowledge for the last command either by CR LF the command echo or the error mes sage 5 1 Command overview CR Shows configuration parameters An CR Sets axle count Parameter AxleCount Asn CR Autostart on n 0 or off n 1 Cn CR Sets cycle time for output to serial link Parameter CycleTime Cuc CR Sets cycle time unit to either M milliseconds or S seconds Dc CR Sets
21. ed Firmware Version 6 0 6 Apr 2006 CycleTimeUnit implemented change behaviour of green RUN LED 5 Dec 2005 Corrections clarifications and adaptation to firmware 5 0 4 May 2005 Hint to SAE J1939 3 Jan 2005 Correction M command New Parameter Autostart and Echo FW version 4 5 and later 2 June 2004 corrections additions i Sep 2003 first edition Copyright 2003 2007 ESS Embedded Systems Solutions GmbH Industriestr 15 D 76829 Landau 49 6341 3487 0 49 6341 3487 29 info ESSolutions de www ESSolutions de www CANgine com ESS Embedded Systems Solutions GmbH Industriestrasse 15 CANgineFMSManualEng_E10 D 76829 Landau CANgine FMS User Manual z ess November 2007 E10 mmm page 4 of 28 embedded WA systems solutions Related Documents SAE J1939 71 Vehicle Application Layer Clarification of FMS data Notation of special characters CR Enter key or character code carriage return 0x0D LF character code linefeed Ox0A BELL character code bell 0x07 ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau CANgineFMSManualEng_E10 8 CANgine FMS User Manual Ee mmm November 2007 E10 SE page 5 of 28 Contents Ta Introduction i eege Eeer Eege ege EE 7 2 FMS Protcol UV Se ca ccs ce sso caec ese oa cece cee tegen oe eee eet 7 3 Installation E 8 4 initializing d ele E wiec gece ceiaceecescaeucgseccae ess caccuect eieaa pr aaa iaiaaeaia 9 E ee Ee MNOS EE 10 SCH Command O
22. ed in km h with a resolution of 1 256 km h It also shows information about clutch switch CS brake switch BR and cruise con trol CC For CS BR and CC 0 means not pressed or inactive 1 means pressed or active If the Truck protocol is active P T the state of the Power Take Off device PTO is also given Concerning PTO state the FMS standard defines only the values 0 off disabled 5 set and 31 not available CANgine FMS interprets the received values according SAE J1939 71 and output values between 0 and 19 as numerical values if the truck supports it For values between 10 and 30 CANgine FMS outputs oi and for the value 31 n If the Bus protocol is active P B the state of the parking brake is displayed instead of the PTO device 0 means parking brake open 1 means parking brake set 6 7 7 Service service distance Service shows the service distance in km with a resolution of 5 km The range is between 160635 and 160640 km The service message is only supported in Truck FMS protcol 6 7 8 Distance vehicle distance Distance shows the total vehicle distance in km with a resolution of 5 m 6 7 9 EngHours engine time EngHours shows the total engine time in hours with a resolution of 0 05 h ESS Embedded Systems Solutions GmbH Industriestrasse 15 CANgineFMSManualEng_E10 D 76829 Landau CANgine FMS User Manual 8 ess November 2007 E10 mmmmg page 22 of 28 embedded systems solutions 6 7 10 FuelC fu
23. el consumption FuelC gives the accumulated fuel consumption in liter with a resolution of 0 5 6 7 11 Weight The line Weight gives the axle weights with the number of wheels per axle The information is given for the number of axles defined in parameter axle count The axles are given in the order front to back The weight is in kg with a resolution of 0 5 kg Most truck manufacturers do not support the number of wheels In these trucks CANgine outputs n not supported Axle weight messages are only supported with Truck protocol 6 7 12 EngTemp cooloing temperature EngTemp gives the engine coolant temperature in degree Celsius with a resolution of 1 de gree 6 7 13 FuelL fuel level FuelL shows the fuel level in with a resolution of 0 4 6 7 14 VehID vehicle ID Vehld shows the identification string of the vehicle According to SAE J1939 71 ASCII strings are terminated by the character CANgine FMS doesn t output the character 6 7 15 FMS FMS version This line shows the version of the implemented FMS standard in the form wv rr where wv is the two digit version number and rr is the two digit revision number Diag announces if the FMS implementation supports diagnostic messages Requ announces if the implementation supports requests 6 7 16 Gear transmission information This information is only supported in Bus protocol The selected S and current C gear are shown Negative values are rever
24. et to 1000 ms The factory default setting is SPO with cycle time set to 20 ms 6 4 Value ranges SAE J1939 71 defines for every variable an allowed range and ranges with the meanings e out of range ESS Embedded Systems Solutions GmbH Industriestrasse 15 CANgineFMSManualEng_E10 D 76829 Landau CANgine FMS User Manual z Ss November 2007 E10 mmmmg page 18 of 28 EE THOTT TTY systems solutions e error indicator e not available at actual time or in the truck If such a value is received on the FMS bus the following characters are output instead of numerical values e oi for out of range e e for error e ni for not available 6 5 FMS messages mask bits and FMS cycle times Message Cycle Time Mask Bit Mask Value Truck Bus ms hex FMS FMS Engine speed 20 0 0x00 0001 yes yes Accelerator Pedal 50 1 0x00 0002 yes yes TCO 50 2 0x00 0004 yes yes CCVS 100 3 0x00 0008 yes yes Service Distance 1 000 4 0x00 0010 yes no Vehicle Distance 1 000 5 0x00 0020 yes yes Engine Hours 1 000 6 0x00 0040 yes yes Fuel Consumption 1 000 7 0x00 0080 yes yes Vehicle Weight 1 000 8 0x00 0100 yes no Engine Temperature 1 000 9 0x00 0200 yes yes Fuel Level 1 000 10 0x00 0400 yes yes Vehicle ID 10 000 11 0x00 0800 yes yes FMS Version 10 000 12 0x00 1000 yes yes TransmissionControl 100 13 0x00 2000 no yes DoorControl1 100 14 0x00 4000 no yes Do
25. f 100 ms on Format R CR ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau CANgineFMSManualEng_E10 a ess mmm November 2007 E10 a page 15 of 28 TTT CANgine FMS User Manual systems solutions Answer Message LF CANgine FMS in normal operation mode CR LF immediately fol lowed by the first data output see chapter 6 6 1 or Fehler Verweisquelle konnte nicht gefunden werden Error message on wrong command format 5 14 S Command screen format The S command sets the format of the serial output SO sets the spreadsheet format for output All values are separated by the character and are output in one line beginning with the time stamp For details see chapter x S1 sets readable format where each FMS message is output on an own line and each value is preceded by its name and followed by its unit if applicable For details see chapter x Format Sn CR n 0 1 Answer CR LF if command is accepted Error message on wrong parameter value or command format 5 15 SP Command Set Reset Sprinter Flag In the default factory setting SP 0 CANgine FMS assumes the cycle time of the Engi neSpeed message to be 20 ms as described in the FMS standard Daimler s Sprinters build in 2007 and early 2008 supporting FMS delivers the EngineSpeed message with a cycle time of 1000 ms As CANgine FMS surveys the cycle times to detect malfunction of CAN FMS busses it leads to malfunction if a CANgin
26. hows the bit positions and the related messages for the both protocols Truck and Bus O Bt CGS 4 3 2 1 0 Fuel Engine Vehicle Service CCVS TCO Accelerator Engine Consumption Hours Distance Distance Pedal Speed Fuel Engine Vehicle not CCVS TCO Accelerator Engine 15 14 13 12 11 10 9 8 re not not FMS Vehicle Fuel Engine Vehicle served defined defined Version ID Level Temp Weight Door Door Transmission FMS Vehicle Fuel Engine not Control2 Control Control Version ID Level Temp defined Alternator Speed 1 reserved and not defined bits has to be set to 0 When CANgine is in Truck protcol mode P T with M1FFF all messages are enabled for output When CANgine is in Bus protocol mode P B with M1FFEEF all messahes are en abled for output 5 12 P Command select protocol The P command selcts either the Truck or the Bus protocol The protocol selected affects the output of the CCVS message values see chapter x When the protocol is switched with the P command the mask register is set to a default value related to the protocol e FFF if Truck protocol is selected e 1FFEEF if Bus protocol is selected Format Pc CR C0 b B t T Answer CR LF if command is accepted Error message on wrong parameter value or command format 5 13 R Command restart Ends the configuration mode and restarts CAN bus and output to serial link After a success ful start the green RUN LED starts to flash 900 ms of
27. n its standard case CANgine FMS only measures 53 x 34 x 16 mm 2 08 x 1 34 x 0 63 inch If this does not fit for some applications CANgine FMS can be delivered in other cases or without case in customer specific variants Due to the modular concept of CANgine in hardware and firmware this is possible even at lower production volumes Email or call our sales department if you have special requirements The serial link of CANgine FMS supports baud rates from 2 400 up to 115 200 bps The CAN baud rate is fixed to 250 kbps as defined by the FMS standard Setting into operation and troubleshooting is made easy due to the two LEDs Updating CANgine s software or loading custom specific implementations is easy and can be done without opening CANgine s case 2 FMS Protcol Types Startign with firmware 6 0 CANgine FMS supports both FMS protocol variants Truck FMS the older one and Bus FMS the newer one Bus FMS differs in a few CAN bus messages and defines some new CAN messages related to busses The table shows the differences between the two protocol types Details are outlines in chapter 5 10 where the M command to mask the output variables is described Nachricht Truck FMS Bus FMS CCVS ParkingBrake not defined PTOState not defined VehicleWeight CAN message defined CAN message not defined ServiceDistance CAN message defined CAN message not defined AMB CAN message not defined CAN message defined
28. ns 53 x 34 x 16 mm 2 08 x 1 34 x 0 63 inch Weight 26 g Temperature range 40 80 C ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau CANgineFMSManualEng_E10 a ess mmm November 2007 E10 ao page 27 of 28 systems TTT CANgine FMS User Manual solutions 11 Changes starting with firmware version 5 0 Also binary value outputs are now in numerical format e g y is replaced by 1 and n is replaced by 0 The output of alphabetical characters is reserved for n not available in actual truck or at actual time e value is faulty o value is out of range ii FMS message was not received longer than 1 5 times the defined cycle time n ei and o are derived from the FMS variable values and are generated by the trucks ECU s is calculated by CANgine FMS by monitoring the FMS defined cycle times So the serial output of a CANgine FMS version 5 0 differs significant to the serial output of former versions The example below shows the differences Firmware before Version 5 0 0 00 00 31 263 EngSpeed 5493 375 rpm Acc 051 6 TCO 101 5 km h MD y OS y DI r TP a HI y EV y D1 p 3 05 D2 p 7 15 Speed 101 3 km h cc 1 BR 0 CS 0 Service 155635 km Distance 2958755 245 km EngHours 15270994 80 h Fuelc 152709948 5 L Weight 10939 5 kg 2 6553 5 kg 4 10922 5 kg 4 Engtemp 88 degr FuelLev 068 4 VehID CANgine FMS 01 00 Diag n Requ n o e n characters e g n no
29. ntifiersString 0 00 22 15 273 EngSpeed 2725 125 rpm Accel 1 2 TCO 78 12 km h MD 1 OS 0 DI 0 TP 0 HI 0 EV 0 D1 1 3 1 D2 0 2 7 Speed 78 12 km h CC 1 BR 0 CS 0 PB 0 Distance 45342 125 km EngHours 975 05 h FuelC 9839 0 L EngTemp 71 degr FuelLev 60 4 VehID CANgine FMS 01 01 Diag 0 Requ 0 Gear S 5 Ch Doorctrl P 2 R 0 S 0 DC2 loe 1 100 2 100 3 100 4 100 5 nnn 6 nnn 7 nnn 8 nnn 9 nnn 10 nnn BellowPr FAL 2109 8 kPa FAR 2234 5 kPa RAL 2345 6 kPa RAR 2456 7 kPa BrakePr 1 eee kPa 2 Gre kPa Alternat 1 1 2 1 3 n 4 DateTime 2006 07 06 14 45 16 AmbTemp 31 8 degr 6 6 2 Spreadsheet Format S 0 With parameter s set to 0 a reduced spreadsheet format without any variable names and units is selcted All numerical values are separated by the character One line holds all values selected with the mask command As done in the screen format all variables with special meaning or not available are marked with the characters n e o or The line is terminated by the characters CR LF 6 6 2 1 Truck FMS Protocol IdentifierString 0 00 13 18 114 2725 125351 2 78 12 1 0 0 0 GEET F O n The 37 column names 3 axles with n axles 31 n x 2 are shown below If an axle count other than 3 is parametrized and or a mask other than 1FFF is set the related column names must be added or discarded If the l command was used to parameterize an identifier string the identifier string is sent in front of every serial output
30. orControl2 100 15 0x00 8000 no yes AirSuspension 100 16 0x01 0000 no yes AirSupply 1 000 17 0x02 0000 no yes AlternatorSpeed 1 000 18 0x04 0000 no yes TimeDate 1 000 19 0x08 0000 no yes AmbTemp 1 000 20 0x10 0000 no yes Default factory setting for the mask bits is 1FFF when Truck protocol is selected and 1FFEEF when Bus protcol is selected which means that all messages are included in output 6 6 Output Formats Output can be formatted in two ways The following chapters explain the formats and the variables 6 6 1 Screen format S 1 With parameter s set to 1 a readable screen format with variable names and physical units is selected See below the outputs for the default masks in Truck protocol mode and in Bus protocol mode see chapter 5 15 for special treatement ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau CANgineFMSManualEng_E10 a Cas mmm November 2007 E10 ao page 19 of 28 TTT CANgine FMS User Manual systems solutions 6 6 1 1 Truck FMS Protocol Identifierstring 0 00 11 56 961 EngSpeed 2725 125 rpm Accel 51 2 TCO 78 12 km h MD 1 OS 0 DI 0 TP 0 HI 0 EV 0 D1 1 3 1 D2 0 2 7 Speed 78 12 km h CC 1 BR 0 CS 0 PTO 1 Service 3205 km Distance 45342 125 km EngHours 975 05 h Fuelc 9839 0 L weight 1000 0 kg n 2000 0 kg n 3000 0 kg n EngTemp 71 degr FuelLev 60 4 VehID CANgine FMS 01 00 Diag 0 Requ 0 6 6 1 2 Bus FMS Protocol Ide
31. ork to right to these products and makes no representations or warran ties that these products are free from patent copyright or mask work right infringement unless otherwise specified ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau Germany Phone 49 0 6341 34870 info ESSolutions de Copyright 2002 2007 ESS Embedded Systems Solutions GmbH All rights reserved Printed in Germany ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau CANgineFMSManualEng_E10
32. r is stored The host control is re sponsible to wait about 200 ms after an acknowledged U command before sending a new command with the changed baud rate Format En CR with n 0 1 ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau CANgineFMSManualEng_E10 CANgine FMS User Manual THT TYTN TY i November 2007 E10 E page 13 of 28 Answer CR LF if parameter is accepted and echo is switched from on 1 to off 0 E1 CR LF if parameter is accepted and echo is switched from off 0 to on 1 Error message on wrong parameter value or wrong command format 5 9 F Command error information Read and reset the internal error register Format F CR Answer Fxx CR LF Error message on wrong command format xx is a two digit hexadecimal code with the following bit meanings 7 6 5 4 3 2 1 0 res checksum res res CAN Bus Off CAN error res Output cycle failure passive time too short EEPROM An internal error is also signaled by the red LED with blinking codes see 5 4 The red LED is switched off and the error information reset to zero when error information is read and the error reason is gone If the error is CAN Bus Off the CAN controller is re initialized on reading the error informa tion 5 10 Command Identifier String With the command a string can be defined which is always sent in front of the serial output The string is stored in non volatile
33. se gears the value 0 means neutral and a value of 126 means park position 6 7 17 DoorControl1 DC1 gives an information about the status of the doors The value after P shows the position state R is the ramp state and S the overall state see table P Position R Rampe Lift S Gesamtstatus 0 At least 1 door is open 0 Inside bus 0 All bus doors disabled 1 At least 1 bus door enabled 1 Closing last door 1 Outside bus 2 All doors closed 6 7 18 DoorControl2 This information is only supported in Bus protocol The message shows the states of 10 doors For every door 3 values are given LockState OpenState and EnableState see ta ble ESS Embedded Systems Solutions GmbH Industriestrasse 15 D 76829 Landau CANgineFMSManualEng_E10 WA CANgine FMS User Manual CSS November 2007 E10 embedded SEL page 23 of 28 solutions L LockState 0 unlocked Door may be operated by the driver or a passenger 1 Locked Door cannot be operated by the driver or a passenger O OpenState 0 Closed Door is completely closed 1 Open Door is not completely closed E EnableState 0 Disabled Door cannot be opened by a passenger 1 enabled Door can be opened by a passenger These values are given for every door as a character string with 3 characters in the order LOE For example DC2 loe 1 100 2 100 3 100 4 100 5 nnn 6 nnn 7 nnn 8 nnn 9 nnn 10 nnn means th
34. sent immediately after entering normal operation mode After sending the data request character a latency time is needed in which error conditions are checked and the data output is build up As in cyclic operation the data request character must not be sent in shorter cycles than the serial data output needs due to the parameterized output variables and baud rate If this happens the data output cycle too short error is signaled 6 3 Watchdog for FMS messages If any parameter is missed because no FMS message was yet available the character is output instead of the value All FMS messages are monitored by a watchdog timer which is set to 1 5 times the cycle time defined in the FMS standard see table in chapter 6 5 If a FMS message is missed too long characters are output instead of the last received values The watchdog timer for the axle weight messages is a little bit more sophisticated As the cycle time depends on the number of axles the time is set according to the parameter Axle Count command A If the parameterized number of axles is less than the real number of axles on the vehicle the calculated watchdog time is too short This setting results in the oc casional output of For the special case CANgine FMS is working in a Daimler Sprinter build in 2007 and early 2008 there is a special parameter to modify the watchdog for the EngineSpeed message from 20 ms to 1000 ms With the SP1 command the watchdog time is s
35. stems Solutions GmbH Industriestrasse 15 CANgineFMSManualEng_E10 D 76829 Landau CANgine FMS User Manual November 2007 E10 page 26 of 28 8 Configuration parameter GSS III embedded THOTT systems solutions Parameter Command Range Default value AxleCount A 1 16 3 Autostart AS Oori 0 CycleTime C 0 100 60000 1000 CycleTimeUnit CU M or S M DecimalSeparator D Comma or Dot Komma Echo E 0 or 1 0 Identifier String 0 20 alphanumerical characters NUL MaskForOutput M 0001 1FFF 1FFF Protocol P T or B T ScreenFormat S Oori 1 SprinterBugFix SP Oor 1 0 UartBaud U 1 7 115200 2400 4 19200 1 9 Connector pinout 9 1 Serial link means no string is defined and the appropriate output field is omitted Pin Signal Pin Signal 1 nc 6 nc 2 TxD 7 nc 3 RxD 8 nc 4 nc 9 nc 5 GND 9 2 CAN Pin Signal Pin Signal 1 nc 6 GND 2 CANL 7 CANH 3 GND 8 nc 4 nc 9 Vcc 5 nc 10 Technical data Power supply 7 30 VDC Power consumption 35 typ mA Internal micro controller Internal clock 40 MHz Full CAN 2 0B interface CAN transceiver 82C251 CAN connector Sub D 9 male CAN baudrate 250 kBit Serial link Sub D 9 female Serial baudrate 2400 115200 bps Display LED RUN green LED ERR red Dimensio
36. t available EV 0 D1 1 3 1 D2 0 2 7 Firmware Version 5 0 and later 0 00 11 56 961 Accel 51 2 TCO 78 124km7h MD 1 OS 0 DI 0 P 0 HI 0 Speed 78 12 km h CC 1 BR 0 CS 0 PTO 1 Service 3205 km Distance 45342 125 km EngHours 975 05 h Fuelc 9839 0 L weight 1000 0 kg n 2000 0 kg n 3000 0 kg n EngTemp 71 degr FuelLev 60 4 vehID CANgine FMS 01 00 Diag 0 Requ 0 ESS Embedded Systems Solutions GmbH Industriestrasse 15 CANgineFMSManualEng_E10 D 76829 Landau CANgine FMS User Manual E ess November 2007 E10 mmm page 28 of 28 ee WA systems solutions Disclaimers Life support These products are not designed for use in life support appliances devices or systems where malfunction of these products can reasonably be expected to result in personal injury ESS Embedded Systems Solutions GmbH customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify ESS Embedded Sys tems Solutions GmbH for any damages resulting from such application Right to make changes ESS Embedded Systems Solutions GmbH reserves the right to make changes without no tice in the products and or software described or contained herein in order to improve de sign and or performance ESS Embedded Systems Solutions GmbH assumes no responsi bility or liability for use of any of these products conveys no license or title under any patent copyright or mask w
Download Pdf Manuals
Related Search