Air Suspension.docx

1、Air SuspensionPGN 53504 Air Suspension Control 6 - ASC6Used for suspension controlTransmission Repetition Rate: 100 ms when activeData Length: 8Extended Data Page: 0Data Page: 0PDU Format: 209PDU Specific: DA PGN Supporting Information:Default Priority: 3Parameter Group Number: 53504 (0xD100)Start P

2、osition Length Parameter Name SPN1-2 2 bytes Level Preset Front Axle Left 17323-4 2 bytes Level Preset Front Axle Right 17575-6 2 bytes Level Preset Rear Axle Left 17587-8 2 bytes Level Preset Rear Axle Right 1735PGN 53760 (R) Air Suspension Control 2 - ASC2Used for suspension controlTransmission Re

3、petition Rate: 100 msData Length: 8Extended Data Page: 0Data Page: 0PDU Format: 210PDU Specific: DA PGN Supporting Information:Default Priority: 3Parameter Group Number: 53760 (0xD200)Start Position Length Parameter Name SPN1.1 2 bits Automatic traction help (load transfer) 29841.3 2 bits Kneeling R

4、equest Left Side 17491.5 2 bits Kneeling Request Right Side 17481.7 2 bits Kneeling Control Mode Request 17472.1 4 bits Nominal Level Request Front Axle 17512.5 4 bits Nominal Level Request Rear Axle 17503.1 4 bits Level Control Mode Request 17533.5 2 bits Lift Axle 1 Position Command 17523.7 2 bits

5、 Lift Axle 2 Position Command 18284 1 byte Damper Stiffness Request Front Axle 17185 1 byte Damper Stiffness Request Rear Axle 17196 1 byte Damper Stiffness Request Lift / Tag Axle 17207.1 2 bits Kneeling Command - Front Axle 18307.3 2 bits Kneeling Command - Rear Axle 18297.5 2 bits Prohibit air su

6、spension control 3215PGN 65114 Air Suspension Control 1 - ASC1Used for suspension control informationTransmission Repetition Rate: 100 msData Length: 8Extended Data Page: 0Data Page: 0PDU Format: 254PDU Specific: 90 PGN Supporting Information:Default Priority: 3Parameter Group Number: 65114 (0xFE5A)

7、Start Position Length Parameter Name SPN1.1 4 bits Nominal Level Front Axle 17341.5 4 bits Nominal Level Rear Axle 17332.1 2 bits Below Nominal Level Front Axle 17382.3 2 bits Below Nominal Level Rear Axle 17542.5 2 bits Above Nominal Level Front Axle 17372.7 2 bits Above Nominal Level Rear Axle 173

8、63.1 2 bits Lowering Control Mode Front Axle 17403.3 2 bits Lowering Control Mode Rear Axle 17553.5 2 bits Lifting Control Mode Front Axle 17393.7 2 bits Lifting Control Mode Rear Axle 17564.1 4 bits Kneeling Information 17424.5 4 bits Level Control Mode 17415.1 2 bits Security Device 17465.3 2 bits

9、 Vehicle Motion Inhibit 17455.5 2 bits Door Release 17445.7 2 bits Lift Axle 1 Position 17436.1 2 bits Front Axle in Bumper Range 18246.3 2 bits Rear Axle in Bumper Range 18236.7 2 bits Lift Axle 2 Position 18227.1 2 bits Suspension Remote Control 1 18267.3 2 bits Suspension Remote control 2 18258.1

10、 4 bits Suspension Control Refusal Information 1827PGN 65113 Air Suspension Control 3 - ASC3Used for height informationTransmission Repetition Rate: 100 msData Length: 8Extended Data Page: 0Data Page: 0PDU Format: 254PDU Specific: 89 PGN Supporting Information:Default Priority: 6Parameter Group Numb

11、er: 65113 (0xFE59)Start Position Length Parameter Name SPN1-2 2 bytes Relative Level Front Axle Left 17213-4 2 bytes Relative Level Front Axle Right 17225-6 2 bytes Relative Level Rear Axle Left 17247-8 2 bytes Relative Level Rear Axle Right 1723PGN 65112 Air Suspension Control 4 - ASC4Used for bell

12、ow pressure informationTransmission Repetition Rate: 100 msData Length: 8Extended Data Page: 0Data Page: 0PDU Format: 254PDU Specific: 88 PGN Supporting Information:Default Priority: 6Parameter Group Number: 65112 (0xFE58)Start Position Length Parameter Name SPN1-2 2 bytes Bellow Pressure Front Axle

13、 Left 17253-4 2 bytes Bellow Pressure Front Axle Right 17265-6 2 bytes Bellow Pressure Rear Axle Left 17277-8 2 bytes Bellow Pressure Rear Axle Right 1728PGN 65111 Air Suspension Control 5 - ASC5Used for damper stiffness informationTransmission Repetition Rate: 100 msData Length: 8Extended Data Page

14、: 0Data Page: 0PDU Format: 254PDU Specific: 87 PGN Supporting Information:Default Priority: 3Parameter Group Number: 65111 (0xFE57)Start Position Length Parameter Name SPN1 1 byte Damper Stiffness Front Axle 17292 1 byte Damper Stiffness Rear Axle 17303 1 byte Damper Stiffness Lift / Tag Axle 17314.

15、1 2 bits Electronic Shock Absorber Control Mode - Front Axle 18334.3 2 bits Electronic Shock Absorber Control Mode - Rear Axle 18324.5 2 bits Electronic Shock Absorber Control Mode - Lift/Tag Axle 1831SPN 1718 Damper Stiffness Request Front AxleDemand value for the shock absorber control at the fron

16、t axle.Data Length: 1 byteResolution: 0.4 %/bit, 0 offsetData Range: 0 to 100 % Operational Range: same as data rangeType: StatusSupporting information:PGN reference: 53760SPN 1719 Damper Stiffness Request Rear AxleDemand value for the shock absorber control at the rear axle.Data Length: 1 byteResol

17、ution: 0.4 %/bit, 0 offsetData Range: 0 to 100 % Operational Range: same as data rangeType: StatusSupporting information:PGN reference: 53760SPN 1720 Damper Stiffness Request Lift / Tag AxleDemand value for the shock absorber control at the lift or tag axleData Length: 1 byteResolution: 0.4 %/bit, 0

18、 offsetData Range: 0 to 100 % Operational Range: same as data rangeType: StatusSupporting information:PGN reference: 53760SPN 1721 Relative Level Front Axle LeftInformation of the height at the left side of the front axle referred to normal level 1. For explanations of normal level 1 see SPN1734 - N

19、ominal Level Front Axle.Data Length: 2 bytesResolution: 0.1 mm/bit, -3,200 mm offsetData Range: -3,200 to 3,225.5 mm Operational Range: same as data rangeType: MeasuredSupporting information:PGN reference: 65113SPN 1722 Relative Level Front Axle RightInformation of the height at the right side of th

20、e front axle referred to normal level 1. For explanations of normal level 1 see SPN1734 - Nominal Level Front Axle.Data Length: 2 bytesResolution: 0.1 mm/bit, -3,200 mm offsetData Range: -3,200 to 3,225.5 mm Operational Range: same as data rangeType: MeasuredSupporting information:PGN reference: 651

21、13SPN 1723 Relative Level Rear Axle RightInformation of the height at the left side of the rear axle referred to normal level 1. For explanations of normal level 1 seeparameter SPN 1734 - Nominal Level Front Axle.Data Length: 2 bytesResolution: 0.1 mm/bit, -3,200 mm offsetData Range: -3,200 to 3,225

22、.5 mm Operational Range: same as data rangeType: MeasuredSupporting information:PGN reference: 65113SPN 1724 Relative Level Rear Axle LeftInformation of the height at the left side of the rear axle referred to normal level 1. For explanations of normal level 1 seeparameter SPN 1734 - Nominal Level F

23、ront Axle.Data Length: 2 bytesResolution: 0.1 mm/bit, -3,200 mm offsetData Range: -3,200 to 3,225.5 mm Operational Range: same as data rangeType: MeasuredSupporting information:PGN reference: 65113SPN 1725 Bellow Pressure Front Axle LeftInformation of the pressure of the air suspension bellow at the

24、 left side of the front axleData Length: 2 bytesResolution: 0.1 kPa/bit, 0 offsetData Range: 0 to 6,425.5 kPa Operational Range: same as data rangeType: MeasuredSupporting information:PGN reference: 65112SPN 1726 Bellow Pressure Front Axle RightInformation of the pressure of the air suspension bello

25、w at the right side of the front axleData Length: 2 bytesResolution: 0.1 kPa/bit, 0 offsetData Range: 0 to 6,425.5 kPa Operational Range: same as data rangeType: MeasuredSupporting information:PGN reference: 65112SPN 1727 Bellow Pressure Rear Axle LeftInformation of the pressure of the air suspensio

26、n bellow at the left side of the rear axleData Length: 2 bytesResolution: 0.1 kPa/bit, 0 offsetData Range: 0 to 6,425.5 kPa Operational Range: same as data rangeType: MeasuredSupporting information:PGN reference: 65112SPN 1728 Bellow Pressure Rear Axle RightInformation of the pressure of the air sus

27、pension bellow at the right side of the rear axleData Length: 2 bytesResolution: 0.1 kPa/bit, 0 offsetData Range: 0 to 6,425.5 kPa Operational Range: same as data rangeType: MeasuredSupporting information:PGN reference: 65112SPN 1729 Damper Stiffness Front AxleDamper stiffness information of the sho

28、ck absorber control at the front axleData Length: 1 byteResolution: 0.4 %/bit, 0 offsetData Range: 0 to 100 % Operational Range: same as data rangeType: StatusSupporting information:PGN reference: 65111SPN 1730 Damper Stiffness Rear AxleDamper stiffness information of the shock absorber control at t

29、he rear axleData Length: 1 byteResolution: 0.4 %/bit, 0 offsetData Range: 0 to 100 % Operational Range: same as data rangeType: StatusSupporting information:PGN reference: 65111SPN 1731 Damper Stiffness Lift / Tag AxleDamper stiffness information of the shock absorber control at the lift of tag axle

30、Data Length: 1 byteResolution: 0.4 %/bit, 0 offsetData Range: 0 to 100 % Operational Range: same as data rangeType: StatusSupporting information:PGN reference: 65111SPN 1732 Level Preset Front Axle LeftSet value for nominal level preset level at the left side of the front axle. This value is referre

31、d to Normal level 1. Forexplanations of normal level 1 see parameter SPN 1734 - Nominal Level Front Axle.Data Length: 2 bytesResolution: 0.1 mm/bit, -3,200 mm offsetData Range: -3,200 to 3,225.5 mm Operational Range: same as data rangeType: StatusSupporting information:PGN reference: 53504SPN 1733 Nominal Level Rear AxleSignal which indicates the nominal (desired) height of the rear axle to be controlled by the suspension system.For further explanations see SPN 1734 - Nominal Level Front Ax