Class-8 Heavy Truck Duty Cycle Project Final Report - Center for ...

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Table 9.2.2-1: Descriptions and Units of Channels Channel ID Description Units InFuEcon_0 Instantaneous Fuel Economy km/L AvFuEcon_0 Average Fuel Economy km/L FuelRate_0 Fuel Rate L/h TotFuUsd_0 Total Fuel Used L TotIdFUd_0 Total Idle Fuel Used L CrntGear_0 Current Gear none SelctdGr_0 Selected Gear none OShaftSp_0 Output Shaft Speed rpm ActEngTq_0 Actual Engine - Percent Torque % ActGrRto_0 Actual Gear Ratio none DvDmEgTq_0 Driver's Demand Engine - Percent Torque % PctLdISp_0 Percent Load at Current Speed % EngSpeed_0 Engine Speed rpm EgOilTmp_0 Engine Oil Temperature deg C FuelTemp_0 Fuel Temperature deg C FAxleSpd_0 Front Axle Speed km/h TotVDist_0 High Resolution Total Vehicle Distance m AcPdlPos_0 Accelerator Pedal Position % TotIdleH_0 Total Idle Hours h MaxVSpLm_0 Maximum Vehicle Speed Limit km/h TotPTOHr_0 Total Power Takeoff Hours h ClutchSw_0 Clutch Switch none BrakingS_0 Brake Switch none CCEnable_0 Cruise Control Enable Switch none CCActive_0 Cruise Control Active none CCAccelS_0 Cruise Control Accelerate Switch none CCResume_0 Cruise Control Resume Switch none CCCoastS_0 Cruise Control Coast Switch none CCSetSwt_0 Cruise Control Set Switch none BattVolt_0 Battery Electrical Potential (Voltage) V DrivAxWt_0 Tractor Drive Axles Weight lbs SterAxWt_0 Tractor Steer Axle Weight lbs TrailrWt_0 Trailer Weight lbs TractrID_0 Tractor Serial Number none TrailrID_0 Trailer Serial Number none Latitude_0 Latitude deg Longitud_0 Longitude deg Altitude_0 Altitude m VrtVlcty_0 Vertical velocity m/s GndVlcty_0 Velocity over ground m/s LngAccel_0 Longitudinal acceleration m/s2 LatAccel_0 Lateral acceleration m/s2 HeadingN_0 Heading deg SatsInfo_0 Satellites none D-78
Channel ID Description Units TimeUTCs_0 Time UTC s (UTC) WindSped_0 Wind Speed m/s WindDirc_0 Wind Direction deg RainInts_0 Rain Intensity mm/h BarPress_0 Barometric Pressure hPa AirTempr_0 Air Temperature deg F RelHumid_0 Relative Humidity % TireFlag_0 Tire Flag none RoadGrad_0 Road Grade deg PlcdhdrB_0 Placeholder B none PlcdhdrC_0 Placeholder C none PlcdhdrD_0 Placeholder D none PlcdhdrE_0 Placeholder E none Latit_DS_0 Stationary Latitude deg Longt_DS_0 Stationary Longitude deg Marriage_0 Tractor-Trailer Marriage none Table 9.2.2-2: Sources, Format, and Location Channel ID Sensor Format Integer? PGN SPN InFuEcon_0 Vehicle Data Bus 5Hz, Flt32 N FEF2 184 AvFuEcon_0 Vehicle Data Bus 5Hz, Flt32 N FEF2 185 FuelRate_0 Vehicle Data Bus 5Hz, Flt32 N FEF2 183 TotFuUsd_0 Vehicle Data Bus 5Hz, Flt32 N FEE9 250 TotIdFUd_0 Vehicle Data Bus 5Hz, Flt32 N FEDC 236 CrntGear_0 Vehicle Data Bus 5Hz, Flt32 YES F005 523 SelctdGr_0 Vehicle Data Bus 5Hz, Flt32 YES F005 524 OShaftSp_0 Vehicle Data Bus 5Hz, Flt32 N F002 191 ActEngTq_0 Vehicle Data Bus 5Hz, Flt32 YES F004 513 ActGrRto_0 Vehicle Data Bus 5Hz, Flt32 N F005 526 DvDmEgTq_0 Vehicle Data Bus 5Hz, Flt32 YES F004 512 PctLdISp_0 Vehicle Data Bus 5Hz, Flt32 YES F003 92 EngSpeed_0 Vehicle Data Bus 5Hz, Flt32 N F004 190 EgOilTmp_0 Vehicle Data Bus 5Hz, Flt32 N FEEE 175 FuelTemp_0 Vehicle Data Bus 5Hz, Flt32 YES FEEE 174 FAxleSpd_0 Vehicle Data Bus 5Hz, Flt32 N FEBF 904 TotVDist_0 Vehicle Data Bus 5Hz, Flt32 YES FEC1 917 AcPdlPos_0 Vehicle Data Bus 5Hz, Flt32 N F003 91 TotIdleH_0 Vehicle Data Bus 5Hz, Flt32 N FEDC 235 MaxVSpLm_0 Vehicle Data Bus 5Hz, Flt32 YES FEED 74 TotPTOHr_0 Vehicle Data Bus 5Hz, Flt32 N FEE7 248 ClutchSw_0 Vehicle Data Bus 5Hz, Flt32 YES FEF1 598 BrakingS_0 Vehicle Data Bus 5Hz, Flt32 YES FEF1 597 CCEnable_0 Vehicle Data Bus 5Hz, Flt32 YES FEF1 596 CCActive_0 Vehicle Data Bus 5Hz, Flt32 YES FEF1 595 D-79
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Class-8 Heavy Truck Duty Cycle Proj
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Vehicle Systems Program ORNL/TM-200
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2.7 LAUNCH OF THE FOT (OCTOBER 23,
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40 Connection and Support Structure
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LIST OF TABLES Table Page 1 Pilot T
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ACKNOWLEDGEMENTS The Oak Ridge Nati
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Sixty channels of data were collect
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xviii
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The data analyses performed in Phas
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Fig. 2. HHDDT Transient Mode In add
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vehicle; 3) a transit bus; 4) a nei
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payload and accessory load would al
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Data # Performance Measure Benefit
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Data # Performance Measure Benefit
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Fig. 10. NGK NOx/O2 Sensors Fig. 11
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1.3.4 De-instrumentation: Following
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Fig. 16. Pilot Test North-South Rou
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GPS information collected with the
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2.1 REVIEW OF PERFORMANCE MEASURE R
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2.3.2 Performance Measures Fig. 18.
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Signal Sensor 53 Road Grade Calcula
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2.3.6 Tractor and Trailer Details F
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determined that the particular CANo
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Cable runs to and from sensors were
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2.8 CONDUCTION OF FOT The FOT laste
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3. INTERNET DATA ACCESS TOOL The HT
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Fig. 30. Search Results The file se
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When the button “Extract Data”
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Data Fig. 33. Segment Merging In ad
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Fig. 36 shows the synthetic cycle g
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Fig. 39. A Synthetic Duty Cycle wit
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tractors) as well as the maximum to
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vehicle was carrying a heavy load o
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Vehicle Speed [mph] Vehicle Speed [
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5.2 REAL-WORLD DUTY CYCLES Informat
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Vehicle Speed [mph] 70 60 50 40 30
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Given the size and complexity of th
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data or out-of-range data. Therefor
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6.1.1 Spatial Information Using the
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For those cases in which an instrum
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Fig. 56. DCGenT Prototype Search Cr
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at constant speed. Parameters m, b,
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weight. Notice that, as expected, m
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the loss of information, and conseq
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consumption per unit of distance tr
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q q ( − ) ( feb'− feb) 100 '
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Table 15. General Statistics: Total
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70% 60% 50% 40% 30% 20% 10% 0% Idli
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Fig. 68. All Trips with Dual Tires
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The almost 700,000 miles logged dur
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Frequency 300 250 200 150 100 50 0
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Speed [mph] 80 70 60 50 40 30 20 10
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vehicle is hauling light or heavy l
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Frequency 350 300 250 200 150 100 5
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A summary of the statistics describ
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analysis controlling for the type o
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6.3.2.4 Summary of Fuel Efficiency
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Lesson Learned: A technology progre
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Lesson Learned: Adding external sen
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know if the vehicle was “filled u
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8. SUMMARY OF RESULTS AND CONCLUSIO
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9. FUTURE DIRECTIONS The Heavy Truc
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Appendix A PILOT TEST LETTER REPORT
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1.0 BACKGROUND 2.0 PROJECT OVERVIEW
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ACKNOWLEDGEMENTS The authors wish t
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evaluate the data collection system
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performance of their next generatio
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March and provided to the ORNL Prog
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Between January, 2005 and May, 2005
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Figure 4: NGK Sensor Figure 5: Omeg
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o Date and Time o Wind Speed o Wind
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Figures 28 through 31 show the ball
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Figure 22: Airweigh System Figure 2
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DVD. Figures 35 and 36 show some of
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3.3.7.1 Pre-Analysis Efforts: As th
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Task 1: Identification of Fleet(s)
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Data # Performance Measure Performa
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Sensor or eDaq Performance Performa
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45 46 47 48 49 50 51 52 53 Measure
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Data # 62 63 64 65-67 68-69 70-71 7
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Data # Performance Measure 87 Headi
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Appendix A-B Final Pilot Test Plan
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• DAS/sensor suite/cabling operab
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9 10 11 12 13 14 15 Lateral Velocit
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34 Rain Intensity 35 36 37 38 39 40
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59 60 61 62 63 64 65-67 68-69 70-71
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85 Longitude 86 Velocity 87 Heading
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3.2 Sensors The PMs listed in Table
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vehicles will be dedicated to the p
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DATE TEST ENGINEER: DRIVER: DEPARTI
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Jim Ridge, Dana Product Engineer, w
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Table 5.1 October Route and Schedul
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Table 5.2 December Route and Schedu
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Appendix A-C Field Test Signals 64
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9 Performance Measure Performance M
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Performance Measure 25 Rain Duratio
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Letter Report SUMMARY OF RELEVANT H
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Sensor or Performance Data Sensor o
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GAWR 44 lb AirWeigh 5800 Road Surfa
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Appendix B SCHRADER MEMORANDUM OF U
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MOU-UTB-2007001 Schrader Trucking C
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MOU-UTB-2007001 Schrader Trucking C
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Appendix C FIELD OPERATIONAL TEST P
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Collection, Analysis, and Archiving
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4.0 APPROACH Phases 2 and 3 of the
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Signal Sensor 60 Tractor-Trailer Ma
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Schrader Trucking will provide six
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Sensitive Information] [Partner Sen
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4.6 Sensor and DAS Integration to T
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5.5 Vehicle Deployment Methodology
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Start address: 2360 Cherahala Blvd
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Figure 6.2: Schrader Shop, Far Left
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Figure 6.7: eDAQ Lite with two Vehi
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6.5 Safety Information For Student
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Appendix D SYSTEM DESIGN AND OPERAT
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TABLE OF CONTENTS Collection, Analy
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9.1.2. Shutdown Procedure 9.1.3. SI
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Signal Sensor 26 Cruise Control Acc
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Figure 4.1: Air-Weigh System Compon
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4.5. EDAQ The eDAQ Lite is connecte
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the equipment inside from overheati
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5.4. Weather Station Connections Fi
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Figure 5.5.3: VBOX Cable Table 5.5.
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Figure 6.3: Weather Station Locatio
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6.6 Power Supply Use a second cable
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can also be changed from this windo
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on and the yellow light should begi
Page 272 and 273: Figure 7.1.3-1: Weather Station and
Page 274 and 275: Speed unit: m/s Sampling frequency:
Page 276 and 277: iii) Click on Browse to find and op
Page 278 and 279: c) Power Controller (Power) - no co
Page 280 and 281: 1) Select the Transducer and Messag
Page 282 and 283: Figure 7.2.4-2: Adding Transducer C
Page 284 and 285: Figure 7.2.4-3: Editing DIO Vehicle
Page 286 and 287: A. Changing Units - Converting tran
Page 288 and 289: C. Coordinates - Assign correct sig
Page 290 and 291: switch) Table 7.2.5: Contents of Ti
Page 292 and 293: Trigger Delay Setup: Check Enable d
Page 294 and 295: Figure 7.2.5-6: Time Base Shifter S
Page 296 and 297: Units: Full Scale Estimate - Min: 0
Page 298 and 299: Figure 7.2.6-2: Burst History Data
Page 300 and 301: Press Ctrl+3 (or click Run in the T
Page 302 and 303: 8.2. Procedures for Heavy Truck Dut
Page 304 and 305: d) Turn on the ignition. e) Turn on
Page 306 and 307: 4) Change the IP address field to t
Page 308 and 309: 5) Check to see that the computer c
Page 310 and 311: e) When all SIC files have been sav
Page 312 and 313: 4) To verify the time setting, go t
Page 314 and 315: e) Alter the id, mask, value, etc.
Page 316 and 317: Longitudinal CAN 0x87FF 0x0304 Long
Page 318 and 319: ULSB 0x98EAFFFBC1FE00 MaxVehSpLm CA
Page 320 and 321: Figure 9.1.6-2: Performing a ColdSt
Page 324 and 325: Channel ID Sensor Format Integer? P
Page 326 and 327: Channel ID eDAQ Invalid Data Value
Page 328 and 329: Channel ID Resolution Accuracy Note
Page 330 and 331: 9.3. Appendix C: Additional DAS Not
Page 332 and 333: e replicated and saved as five iden
Page 334 and 335: 2) Type in “cmd” 3) Type “ipc
Page 336 and 337: Producing multiple setup files 1) G
Page 338 and 339: 9.4. Appendix D: Checklists and For
Page 340 and 341: D-96
Page 342 and 343: 9.5. Appendix E: References and Web
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Page 347 and 348: E-5
Page 349 and 350: E-7
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E-31
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E-33
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E-35
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E-37
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E-39
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E-41
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