DDEC 10 Detailed Network Analysis

The following data were recorded by a Vector CANCase XL Log. All data were correlated in time because of the same sampling device.

A Python program was written to decode and plot some of the data: VectorCANDecoder.py

Crash 1

Vbox 3i Speed Data in Knots that was broadcast on the CAN.

VBox3iData

Time History of CAN ID 302 for bytes 4 and 5.csv

 

Front Axle Speed from the Brake controller

Axle Speed Graph

Time History of CAN ID 18febf0b for bytes 1 and 0.csv

 

Speed from the tailshaft sensor also known as Wheel-based Vehicle Speed.

CCVS Speed

Time History of CAN ID 18fef100 for bytes 2 and 1.csv

The data file 20320011.csv contains all the raw data in text form. T

CAN Timing Results From Crash 1

 

Network Summary

Source Addresses are from the main J1939 document.

Data Lengths are 8 bytes for J1939 message traffic. However, just a few messages were 3 bytes long. The data in the table below came from a snapshot of the J1939 Network during normal operations. The Descriptions come from the J1939 and J1939-71 documents.

CAN ID (Hex) Parameter Group Number (Dec) Source
Address
(Dec)
Source Address
Description
Frequency (Hz) Period (sec.) Notes
0cf00300 61443 0 Engine #1 19.7815 0.0505523 Electronic Engine Controller 2 (EEC2)
0cf00400 61444 0 Engine #1 98.8688 0.0101144 Electronic Engine Controller 1 (EEC1)
0cf00421 61444 33 Body Controller 9.96817 0.100319 Electronic Engine Controller 1 (EEC1)
0cf00a01 61450 1

Engine #2

19.8396 0.0504043 Engine Gas Flow Rate (EGF1)
10f01a01 61466 1 Engine #2 19.8396 0.0504043 Engine Throttle / Fuel Actuator Control Command (TFAC)
10fda301 64931 1 Engine #2 9.92946 0.10071 Electronic Engine Controller 6 (EEC6)
10fe6f00 65135 0 Engine #1 9.89075 0.101105 Adaptive Cruise Control (ACC1)
10ff2121 65313 33 Body Controller 19.9557 0.050111 Manufacturer Defined Usage
14f00031 61440 49 Cab Controller - Primary 9.98753 0.100125 Electronic Retarder Controller 1 (ERC1)
14f00131 61441 49 Cab Controller - Primary 9.96817 0.100319 Electronic Brake Controller 1 (EBC1)
14fd3e00 64830 0 Engine #1 1.97428 0.506514 Aftertreatment 1 SCR Exhaust Gas Temperature (A1SCREGT)
14fda421 64932 33 Body Controller 9.96817 0.100319 PTO Drive Engagement (PTODE)
14fef031 65264 49 Cab Controller - Primary 9.96817 0.100319 Power Takeoff Information (PTO)
14fef121 65265 33 Body Controller 9.96817 0.100319 Cruise Control/Vehicle Speed (CCVS)
14fef131 65265 49 Cab Controller - Primary 9.96817 0.100319 Cruise Control/Vehicle Speed (CCVS)
14ff0121 65281 33 Body Controller 10.0262 0.0997383 Manufacturer Defined Usage
14ff0221 65282 33 Body Controller 9.96817 0.100319 Manufacturer Defined Usage
14ff2321 65315 33 Body Controller 10.2198 0.0978493 Manufacturer Defined Usage
14ff3131 65329 49 Cab Controller - Primary 9.96817 0.100319 Manufacturer Defined Usage
18e00019 57344 25 Passenger-Operator Climate Control #1 0.967784 1.03329 Cab Message 1 (CM1)
18e00031 57344 49 Cab Controller - Primary 1.0065 0.993547 Cab Message 1 (CM1)
18e0ff17 57599 23 Instrument Cluster #1 1.0065 0.993547 Global Destination Cab Message 1
18ea0017 59904 23 Instrument Cluster #1 0.116134 8.61074 Request (RQST)
18ea0025 59904 37 Off Vehicle Gateway 0.193557 5.16644 Request (RQST)
18ea3a19 59962 25 Passenger-Operator Climate Control #1 0.0774227 12.9161  
18eaff17 60159 23 Instrument Cluster #1 0.0193557 51.6644  
18eafffe 60159 254 Null 0.0193557 51.6644  
18eeff00 61183 0 Engine #1 0.0193557 51.6644  
18eeff01 61183 1 Engine #2 0.0193557 51.6644  
18eeff0f 61183 15 Retarder - Engine 0.0193557 51.6644  
18eeff17 61183 23 Instrument Cluster #1 0.0193557 51.6644  
18eeff19 61183 25 Passenger-Operator Climate Control #1 0.058067 17.2215  
18eeff25 61183 37 Off Vehicle Gateway 0.0193557 51.6644  
18f0000f 61440 15 Retarder - Engine 9.89075 0.101105 Electronic Retarder Controller 1 (ERC1)
18f00100 61441 0 Engine #1 9.89075 0.101105 Electronic Brake Controller 1 (EBC1)
18f0010b 61441 11 Brakes - System Controller 9.94882 0.100514 Electronic Brake Controller 1 (EBC1)
18f00f3d 61455 61 Exhaust Emission Controller 19.9751 0.0500624 Aftertreatment 1 Outlet Gas 1 (AT1OG1)
18fd0417 64772 23 Instrument Cluster #1 1.0065 0.993547 Direct Lamp Control Data 2 (DLCD2)
18fd0517 64773 23 Instrument Cluster #1 1.0065 0.993547 Direct Lamp Control Data 1 (DLCD1)
18fd0700 64775 0 Engine #1 1.0065 0.993547 Direct Lamp Control Command 1 (DLCC1)
18fd6601 64870 1 Engine #2 1.0065 0.993547 Engine Temperature 4 (ET4)
18fd7c00 64892 0 Engine #1 0.98714 1.01303 Diesel Particulate Filter Control 1 (DPFC1)
18fd8c3d 64908 61 Exhaust Emission Controller 9.98753 0.100125 Aftertreatment 1 Gas Parameters (AT1GP)
18fd9401 64916 1 Engine #2 9.92946 0.10071 Electronic Engine Controller 7 (EEC7)
18fdb23d 64946 61 Exhaust Emission Controller 9.98753 0.100125 Aftertreatment 1 Intermediate Gas (AT1IMG)
18fdb300 64947 0 Engine #1 1.99363 0.501596 Aftertreatment 1 Outlet Gas 2 (AT1OG2)
18fdb400 64948 0 Engine #1 9.98753 0.100125 Aftertreatment 1 Intake Gas 2 (AT1IG2)
18fdd001 64976 1 Engine #2 9.92946 0.10071 Intake/Exhaust Conditions 2 (IC2)
18fe5600 65110 0 Engine #1 0.98714 1.01303 Aftertreatment 1 SCR Reagent Tank 1 Information (AT1T1I)
18fe6901 65129 1 Engine #2 1.0065 0.993547 Engine Temperature 3 (ET3)
18fe9701 65175 1 Engine #2 1.0065 0.993547 Turbocharger Information 5 (TCI5)
18fe9801 65176 1 Engine #2 1.0065 0.993547 Turbocharger Information 4 (TCI4)
18fe9901 65177 1 Engine #2 1.0065 0.993547 Turbocharger Information 3 (TCI3)
18fe9a01 65178 1 Engine #2 1.0065 0.993547 Turbocharger Information 2 (TCI2)
18fea400 65188 0 Engine #1 0.98714 1.01303 Engine Temperature 2 (ET2)
18febd00 65213 0 Engine #1 0.98714 1.01303 Fan Drive (FD)
18febf0b 65215 11 Brakes - System Controller 9.94882 0.100514 Wheel Speed Information (EBC2)
18fec100 65217 0 Engine #1 0.98714 1.01303 High Resolution Vehicle Distance (VDHR)
18fec117 65217 23 Instrument Cluster #1 1.0065 0.993547 High Resolution Vehicle Distance (VDHR)
18feca00 65226 0 Engine #1 1.0065 0.993547 Active Diagnostic Trouble Codes (DM01)
18feca01 65226 1 Engine #2 1.0065 0.993547 Active Diagnostic Trouble Codes (DM01)
18feca17 65226 23 Instrument Cluster #1 0.98714 1.01303 Active Diagnostic Trouble Codes (DM01)
18feca3d 65226 61 Exhaust Emission Controller 0.98714 1.01303 Active Diagnostic Trouble Codes (DM01)
18fedb01 65243 1 Engine #2 9.92946 0.10071 Engine Fluid Level/Pressure 2 (EFL/P2)
18fedd01 65245 1 Engine #2 1.0065 0.993547 Turbocharger (TC)
18fedf00 65247 0 Engine #1 19.7815 0.0505523 Electronic Engine Controller 3 (EEC3)
18fee000 65248 0 Engine #1 9.8714 0.101303 Vehicle Distance (VD)
18fee400 65252 0 Engine #1 0.98714 1.01303 Shutdown (SHUTDN)
18fee500 65253 0 Engine #1 0.193557 5.16644* Engine Hours, Revolutions (HOURS)
18fee900 65257 0 Engine #1 0.0967784 10.3329* Fuel Consumption, Liquid (LFC)
18feee00 65262 0 Engine #1 1.0065 0.993547 Engine Temperature 1 (ET1)
18feef00 65263 0 Engine #1 1.99363 0.501596 Engine Fluid Level/Pressure 1 (EFL/P1)
18fef000 65264 0 Engine #1 9.8714 0.101303

Power Takeoff Information (PTO)

18fef100 65265 0 Engine #1 9.89075 0.101105 Cruise Control/Vehicle Speed (CCVS)
18fef117 65265 23 Instrument Cluster #1 9.91011 0.100907 Cruise Control/Vehicle Speed (CCVS)
18fef200 65266 0 Engine #1 9.89075 0.101105 Fuel Economy, Liquid (LFE)
18fef500 65269 0 Engine #1 1.0065 0.993547 Ambient Conditions (AMB)
18fef521 65269 33 Body Controller 1.0065 0.993547 Ambient Conditions (AMB)
18fef600 65270 0 Engine #1 1.99363 0.501596 Intake/Exhaust Conditions 1 (IC1)
18fef621 65270 33 Body Controller 1.0065 0.993547 Intake/Exhaust Conditions 1 (IC1)
18fef700 65271 0 Engine #1 0.98714 1.01303 Vehicle Electrical Power 1 (VEP1)
18fef717 65271 23 Instrument Cluster #1 1.0065 0.993547 Vehicle Electrical Power 1 (VEP1)
18fef719 65271 25 Passenger-Operator Climate Control #1 0.967784 1.03329 Vehicle Electrical Power 1 (VEP1)
18fef721 65271 33 Body Controller 1.0065 0.993547 Vehicle Electrical Power 1 (VEP1)
18fef817 65272 23 Instrument Cluster #1 1.0065 0.993547 Transmission Fluids 1 (TRF1)
18fefc17 65276 23 Instrument Cluster #1 1.0065 0.993547 Dash Display (DD)
18feff00 65279 0 Engine #1 0.116134 8.61074 Water in Fuel Indicator (WFI)
18feff47 65279 71 Chassis Controller #1 0.116134 8.61074 Water in Fuel Indicator (WFI)
18ff1919 65305 25 Passenger-Operator Climate Control #1 1.97428 0.506514 Manufacturer Defined Usage
18ff1b19 65307 25 Passenger-Operator Climate Control #1 1.97428 0.506514 Manufacturer Defined Usage
18ff2221 65314 33 Body Controller 0.98714 1.01303 Manufacturer Defined Usage
18ff2421 65316 33 Body Controller 1.99363 0.501596 Manufacturer Defined Usage
18ff7400 65396 0 Engine #1 0.98714 1.01303 Manufacturer Defined Usage
18ffa03d 65440 61 Exhaust Emission Controller 0.98714 1.01303 Manufacturer Defined Usage
18ffa13d 65441 61 Exhaust Emission Controller 0.98714 1.01303 Manufacturer Defined Usage
18ffa23d 65442 61 Exhaust Emission Controller 0.98714 1.01303 Manufacturer Defined Usage
18ffa33d 65443 61 Exhaust Emission Controller 0.98714 1.01303 Manufacturer Defined Usage
18ffa43d 65444 61 Exhaust Emission Controller 0.98714 1.01303 Manufacturer Defined Usage
18ffa53d 65445 61 Exhaust Emission Controller 0.98714 1.01303 Manufacturer Defined Usage
18ffaa01 65450 1 Engine #2 1.0065 0.993547 Manufacturer Defined Usage
18ffab01 65451 1 Engine #2 1.0065 0.993547 Manufacturer Defined Usage
18ffac01 65452 1 Engine #2 1.0065 0.993547 Manufacturer Defined Usage
1ce8ff00 59647 0 Engine #1 0.0193557 51.6644  
1cebff00 60415 0 Engine #1 1.39361 0.717562  
1cebff0f 60415 15 Retarder - Engine 0.696804 1.43512  
1cecff00 60671 0 Engine #1 0.232268 4.30537  
1cecff0f 60671 15 Retarder - Engine 0.232268 4.30537  
1cfe9201 65170 1 Engine #2 9.92946 0.10071  
*On Request