CAN Communication Specification for FMS. Summary of CAN messages for FMS. CAN messages which are sent to the FMS CAN bus via C137

Transcription

1 Summary of CAN messages for FMS Summary of CAN messages for FMS Below is a summary of the messages supported by the CAN interface for FMS. A detailed description of each message follows further on. CAN messages which are sent to the FMS CAN bus via C137 Message sent from vehicle Identifier (Hex) Specification FMS standard Scania FMS interface Air Pressure Supply 18 FE AE 30 SAEJ X X Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Information: 18 FE SAEJ X X AT1T1I Ambient Conditions - K 18 FE F5 27 SAEJ X X X Combination Vehicle Weight: CVW 18 FE SAEJ X X Cruise Control/Vehicle Speed 18 FE F1 00 SAEJ X X X X Dash Display - K 18 FE FC 27 SAEJ X X X X Driver s Identification (DI_cyclic) - FMS (transmitted using BAM) 18 EC FF 25/18 EB FF 25 SAEJ X X X Electronic Engine Controller 1 (EEC1) - E 0C F SAEJ X X X X Electronic Engine Controller 2 (EEC2) - E 0C F SAEJ X X X X Engine Hours, Revolutions - E 18 FE E5 00 SAEJ X X X X Engine Temperature 1 - E 18 FE EE 00 SAEJ X X X X FMS-standard Interface Identity/Capabilities (FMS Std Interface) 1C FD D1 25 SAEJ X X X X - FMS FMS Tell Tale Status: FMS1 18 FD 7D 17 SAEJ X X Fuel Consumption - E 18 FE E9 00 SAEJ X X X X Fuel Economy - E 18 FE F2 00 SAEJ X X X 22: Issue 1 en-gb 1 (37)

2 Summary of CAN messages for FMS Message sent from vehicle Identifier (Hex) Specification FMS standard Scania FMS interface High Resolution Fuel Consumption (Liquid) (HRLFC) - FMS a 18 FD SAEJ X High Resolution Vehicle Distance - TCO 18 FE C1 EE SAEJ X X X X PTO Drive Engagement b N/A SAEJ X X Service Information (ServiceInformation) - FMS 18FEC025 SAEJ X X X X Tachograph - TCO1 0C FE 6C EE SAEJ X X X X Vehicle Identification (VehicleId) - FMS (transmitted using 18ECFF25/18EBFF25 SAEJ X X X X BAM) Vehicle Weight (Vehicle Weight) - FMS 18 FE EA 25 SAEJ X X X X a. Sent as N/A (Not Applicable) b. According to the standard, either PTO Drive Engagement or CCVS is sent. Scania sends CCVS. 22: Issue 1 en-gb 2 (37)

3 Detailed description of CAN messages for FMS The tables describing the CAN messages use the concepts below: Not defined: Not defined in SAE J1939 Not used: Defined in SAE J1939 but not used by Scania For the contents of messages with parameter group numbers (PGN) specified by Scania: Not defined: Not defined by Scania 22: Issue 1 en-gb 3 (37)

4 Air Pressure Supply - APS Identifier: 18FEAE30 Transmission interval: 1,000 ms 1..2 Not defined Service Brake Air Pressure, Circuit 1 8 kpa/bit 0-2,000 FE Not Available FF Service Brake Air Pressure, Circuit 2 8 kpa/bit 0-2,000 Rear Circuit FE Not Available FF 5..8 Not defined 22: Issue 1 en-gb 4 (37)

5 Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Information: AT1T1I Identifier: 18FE5625 Transmission interval: 1,000 ms Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Level 0,4% 0-100% FE Not Available FF 2..8 Not used 22: Issue 1 en-gb 5 (37)

6 Ambient Conditions Identifier: 18 FE F5 27 Transmission interval: 1,000 ms Always sent from BCI Barometric pressure 0,5 kpa/bit 0 to 125 kpa indicator FE FF 2 Not used Ambient air temperature 0,03125??C/bit -273 to +1,735.0??C indicator FExx FFxx 6..8 Not used 22: Issue 1 en-gb 6 (37)

7 Combination Vehicle Weight: CVW Identifier: 18FE7025 Transmission interval: 10,000?ms 1..2 Not used Gross Combination Vehicle Weight 10 kgs 0-642,550 kgs C FE Not Available FF 3..8 Not used C: This information shall NOT be used for any calculation that needs an exact value, this parameter only shows un-laden/semi-laden/laden vehicle. 22: Issue 1 en-gb 7 (37)

8 Cruise Control/Vehicle Speed Identifier: 18 FE F1 00 Transmission interval: 100 ms Always sent from BCI Not used 3 2 Parking brake switch A Parking brake not set 00 Parking brake set 01 indicator 10 or not installed Not used 7..8 Not defined Wheel-based vehicle speed 1/256?km/h per bit 0 to 251?km/h indicator FExx FFxx Cruise control active Cruise control switched off 00 Cruise control switched on 01 indicator 10 or not installed Brake switch Brake pedal released 00 Brake pedal depressed 01 indicator 10 22: Issue 1 en-gb 8 (37)

9 or not installed Clutch switch Clutch pedal released 00 Clutch pedal depressed 01 indicator 10 or not installed Cruise control set switch Cruise control activator not in the position "set" 00 Cruise control activator in position "set" 01 indicator 10 or not installed Cruise control coast (decelerate) switch Cruise control activator not in the position "coast" 00 Cruise control activator in position "coast" 01 indicator 10 or not installed Cruise control resume switch Cruise control activator not in the position "resume" 00 Cruise control activator in position "resume" 01 indicator 10 or not installed Cruise control accelerate switch Cruise control activator not in the position "accelerate" 00 Cruise control activator in position "accelerate" 01 indicator 10 or not installed 11 22: Issue 1 en-gb 9 (37)

10 6 1 8 Cruise control set speed 1?km/h 0 to 250?km/h indicator FEh FEh PTO State 0 to 31 Off/disabled Hold Remote Hold Standby Remote standby Set Decelerate/coast Resume Accelerate Accelerate override Preprogrammed set speed Preprogrammed set speed Preprogrammed set speed Preprogrammed set speed Preprogrammed set speed Preprogrammed set speed Preprogrammed set speed Preprogrammed set speed Cruise control states Off/disabled 000 Hold : Issue 1 en-gb 10 (37)

11 Accelerate 010 Decelerate/coast 011 Resume 100 Set 101 Accelerator override Not used A: Information from a pressure sensor on the parking brake lever. The?Parking brake not set? parameter is sent when the pressure is more than 6. 22: Issue 1 en-gb 11 (37)

12 Dash Display Identifier: 18 FE FC 27 Transmission interval: 1,000 ms Always sent from BCI 1 Not used Fuel level 0.4%/bit 0 to 100% FEh FFh 3..6 Not used 7..8 Not defined 22: Issue 1 en-gb 12 (37)

13 Driver s Identification (DI_cyclic) Identifier: 18 EC FF 25/18 EB FF 25 Transmission interval: ms Sent as BAM/TP.DT. Parameter group numbers: FE6B (65131 decimal) Driver 1 Identifier (Driver1Identifier) 1 A Delimiter (Delimiter) 1 B Driver 2 Identifier (Driver2Identifier) 1 C Delimiter (Delimiter) 1 D A: Length m B: Starts at byte m C: Length n, starts at byte m+1 D: Starts at byte m+1+n 22: Issue 1 en-gb 13 (37)

14 Electronic Engine Controller 1 Identifier: 0C F Transmission interval: 20 ms Always sent from BCI Engine and retarder torque mode A Low idle governor 0000 Accelerator pedal 0001 Cruise control 0010 PTO governor 0011 Road speed governing 0100 ASR control 0101 Transmission control 0110 Not used 0111 Torque limiting 1000 High speed governor 1001 Not used 1010 Not used 1011 Not defined 1100 Not used 1101 Other Actual engine - percent torque high resolution to 0.875% B : Issue 1 en-gb 14 (37)

15 Drivers demand engine - percent torque 1% -125% to +125% indicator FEh FFh Actual engine - percent torque percent torque: 1?% -125% - offset indicator FEh FFh Engine speed 0.125?r/min 0 to 8, ?r/min indicator FExxh FFxxh Source address of controlling device for engine control 1 0 to 250 FE Take no action FF Engine starter mode 1 0 to 15 Start not rqed 0000 Starter active gear not engaged 0001 Starter active gear engaged 0010 Strt fnshd strtr nt actv aftr hvng bn a 0011 Strtr inhbtd d to eng already running 0100 Strtr inhbtd d to eng nt ready for start 0101 Strtr inhbtd d to drv in enggd othr trns : Issue 1 en-gb 15 (37)

16 Strtr inhbtd d to active immobilizer 0111 Strtr inhbtd due to starter overtemp reserved 1001 Starter inhibited reason unknown Not defined Engine demand - percent torque to 125% FE FF A: The message is only sent when the engine is not running. B: Bit pattern =. 22: Issue 1 en-gb 16 (37)

17 Electronic Engine Controller 2 Identifier: 0C F Transmission interval: 50 ms Always sent from BCI Accelerator pedal low idle switch Accelerator pedal not in low idle condition 00 Accelerator pedal in low idle condition 01 indicator Accelerator pedal kickdown switch Kickdown passive 00 Kickdown active 01 indicator Road speed limit status Active 00 Not active Accelerator pedal 2 low idle switch Accl pedal not in low idle condition 00 Accel pedal in low idle condition Accelerator pedal position 0.4% 0 to 100% indicator FE 22: Issue 1 en-gb 17 (37)

18 FF Percent load at current speed 1% 0 to 125% indicator FE FF Remote accelerator pedal position 0.4% 0 to 100% indicator FE FF Accelerator pedal position 2 0.4% 0 to 100% Vehicle acceleration rate limit status Limit not active 00 Limit active 01 Reserved Not defined Not used 5..8 Not defined 8 Not used 22: Issue 1 en-gb 18 (37)

19 Engine Hours, Revolutions Identifier: 18 FE E5 00 Transmission interval: 1,000 ms Always sent from BCI Total engine hours 0.05?h/bit 0 to ?h FEh FFh 5..8 Not used 22: Issue 1 en-gb 19 (37)

20 Engine Temperature Identifier: 18 FE EE 00 Transmission interval: 1,000 ms Always sent from BCI Engine coolant temperature 1??C -40 to +210??C indicator FE FF Fuel temperature 1??C -40 to +210??C A indicator FE FF Engine oil temperature to +1735?C FExx FFxx Turbo oil temperature to +1735?C FExx FFxx Engine intercooler temp 1??C -40 to +210??C indicator FE FF Engine intercooler thermostat opening 0.4% 0 to 100% indicator FE FF A: Only sent if the vehicle has HPI unit injectors. 22: Issue 1 en-gb 20 (37)

21 FMS Tell Tale Status: FMS1 Identifier: 18FD7D17 Transmission interval: 1?000?ms Note: See documentation "FMS-Standard description Version 03" at " for details about the message Telltale Block Identifier Don'tCare 0x0F Telltale Status Off 0x00 Condition Red 0x01 Condition Yellow 0x02 Condition Info 0x03 Reserved 0x04 Not Avaliable 0x Telltale Status Off 0x00 Condition Red 0x01 Condition Yellow 0x02 Condition Info 0x03 Reserved 0x04 Not Avaliable 0x Telltale Status Off 0x00 Condition Red 0x01 22: Issue 1 en-gb 21 (37)

22 Condition Yellow 0x02 Condition Info 0x03 Reserved 0x04 Not Avaliable 0x Telltale Status Off 0x00 Condition Red 0x01 Condition Yellow 0x02 Condition Info 0x03 Reserved 0x04 Not Avaliable 0x Telltale Status Off 0x00 Condition Red 0x01 Condition Yellow 0x02 Condition Info 0x03 Reserved 0x04 Not Avaliable 0x Telltale Status Off 0x00 Condition Red 0x01 Condition Yellow 0x02 Condition Info 0x03 Reserved 0x04 Not Avaliable 0x Telltale Status : Issue 1 en-gb 22 (37)

23 Off 0x00 Condition Red 0x01 Condition Yellow 0x02 Condition Info 0x03 Reserved 0x04 Not Avaliable 0x Telltale Status Off 0x00 Condition Red 0x01 Condition Yellow 0x02 Condition Info 0x03 Reserved 0x04 Not Avaliable 0x Telltale Status Off 0x00 Condition Red 0x01 Condition Yellow 0x02 Condition Info 0x03 Reserved 0x04 Not Avaliable 0x Telltale Status Off 0x00 Condition Red 0x01 Condition Yellow 0x02 Condition Info 0x03 Reserved 0x04 22: Issue 1 en-gb 23 (37)

24 Not Avaliable 0x Telltale Status Off 0x00 Condition Red 0x01 Condition Yellow 0x02 Condition Info 0x03 Reserved 0x04 Not Avaliable 0x Telltale Status Off 0x00 Condition Red 0x01 Condition Yellow 0x02 Condition Info 0x03 Reserved 0x04 Not Avaliable 0x Telltale Status Off 0x00 Condition Red 0x01 Condition Yellow 0x02 Condition Info 0x03 Reserved 0x04 Not Avaliable 0x Telltale Status Off 0x00 Condition Red 0x01 Condition Yellow 0x02 22: Issue 1 en-gb 24 (37)

25 Condition Info 0x03 Reserved 0x04 Not Avaliable 0x Telltale Status Off 0x00 Condition Red 0x01 Condition Yellow 0x02 Condition Info 0x03 Reserved 0x04 Not Avaliable 0x07 22: Issue 1 en-gb 25 (37)

26 FMS-standard Interface Identifier: 1CFDD125 Transmission interval: ms Always sent from BCI FMS-standard diagnostics supported Diagnostics is not supported 00 Diagnostics is supported 01 Reserved 10 Don?t care/take no action FMS-standard requests supported On request mode is not supported 00 On request mode is supported 01 Reserved 10 Don?t care/take no action Not defined FMS-standard SW-version supported ASCII FExxxxxxh FFxxxxxxh 6..8 Not defined 22: Issue 1 en-gb 26 (37)

27 Fuel Consumption Identifier: 18 FE E9 00 Transmission interval: 1,000 ms Always sent from BCI 1..4 Not used Total fuel used 0.5?l/bit 0 to ?l FExxxxxxh FFxxxxxxh 22: Issue 1 en-gb 27 (37)

28 Fuel Economy Identifier: 18 FE F2 00 Transmission interval: 100 ms Always sent from BCI Fuel rate 0.05?l/h per bit 0 to ?l/h FExxh FFxxh Instantaneous fuel economy 1/512?km/l per bit 0 to 125.5?km/l FExxh FFxxh Average fuel economy 1/512?km/l per bit 0 to 125.5?km/l FExxh FFxxh Throttle position 0.4% 0 to 100% FExxh FFxxh 22: Issue 1 en-gb 28 (37)

29 High Resolution Fuel Consumption (Liquid) (HRLFC) Identifier: 18 FD Transmission interval: 1?000 ms Engine Trip Fuel (EngineTripFuel) A 0xFExxxxx x 0xFFxxxxx x High Resolution Engine Total Fuel Used (HighResEngineTotal- FuelUsed) A 0xFExxxxx x 0xFFxxxxx x A: Only sent with NotAvailable 22: Issue 1 en-gb 29 (37)

30 High Resolution Vehicle Distance Identifier: 18 FE C1 EE Transmission interval: 1,000 ms Always sent from BCI High resolution total vehicle distance 5 m/bit 0 to ?km FExxxxxxh FFxxxxxxh High resolution trip distance 5 m/bit 0 to ?km FExxxxxxh FFxxxxxxh 22: Issue 1 en-gb 30 (37)

31 Service Information (ServiceInformation) - FMS Identifier: 18 FE C0 25 Transmission interval: 1,000 ms 1 Not defined ServiceDistance (ServiceDistance) 5-160, ,640?km (offset - 160,635) 0xFE 0xFF Not defined 22: Issue 1 en-gb 31 (37)

32 Tachograph - TCO1 Identifier: 0C FE 6C EE Transmission interval: 20 ms Always sent from BCI Driver 1 working state Rest 000 Availability 001 Work 010 Drive reserved Driver 2 working state Rest 000 Availability 001 Work 010 Drive reserved Drive recognize Vehicle not in motion 00 Vehicle in motion : Issue 1 en-gb 32 (37)

33 Driver 1 time related states A Normal/no limits reached minutes before 4?h ?h reached minutes before 9h h reached minutes before 16h h reached reserved 0111 Other Driver card, driver 1 A Driver card not present 00 Driver card present Overspeed A No overspeed 00 Overspeed Driver 2 time related states A Normal/no limits reached minutes before 4?h : Issue 1 en-gb 33 (37)

34 4?h reached minutes before 9h h reached minutes before 16h h reached reserved 0111 Other Driver card, driver 2 A Driver card not present 00 Driver card present Not defined System event No system event 00 System event Handling information No handling Information 00 Handling Information System performance 22: Issue 1 en-gb 34 (37)

35 No system performance 00 System performance Direction indicator A Forward 00 Reverse Tachograph output shaft speed 0.125?r/min per bit 0 to 8,031.75?r/min FExx FFxx Tachograph vehicle speed 1/256?kph per bit 0 to ?kph B FExx FFxx A: This parameter is not sent if the vehicle has an analogue tachograph. B: This is the primary source of vehicle speed. 22: Issue 1 en-gb 35 (37)

36 Vehicle Identification (VehicleId) - FMS Identifier: 18 EC FF 25/18 EB FF 25 Transmission interval: 10?000 ms The message is sent with BAM and TP.DT. Parameter group numbers: FEEC (65260 decimal) Vehicle Identification (VehicleIdentification) 1 ASCII, length m bytes Delimiter (Delimiter) 1 ASCII, start at byte m 22: Issue 1 en-gb 36 (37)

37 Vehicle Weight Identifier: 18 FE EA 25 Transmission interval: 1,000 ms Axle location bit-mapped FE FF Axle weight 0.5?kg/bit 0 to 32,27.5?kg FExx FFxx Trailer weight 2?kg/bit 0 to 128,510?kg FExx FFxx Cargo weight 2?kg/bit 0 to 128,510?kg FExx FFxx 8 Not defined 22: Issue 1 en-gb 37 (37)