09 - MFD CAN Output
The MFD has a CAN output which is present on the two upper 5-way connectors.
Data format: Motorola; Baud rate: 500 kbit/s.
Standard Channels
ID* | Data Bytes | |||||||
---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
0x500 | (1/2) Units | (3) Trigger_Speed | (4) Trigger_Distance | Unused | ||||
0x501 | (5) Time_from_Trigger | (6) Peak_Decel | (7) Average_Decel | |||||
0x502 | Unused | (8) MFDD | (9) Corrected_Dist | Unused | ||||
0x503 | Unused | (10) Start_Speed | (11) Test_Time | Unused | ||||
0x504 | Unused | (12) End_Speed | (13) Distance_Travelled | Unused | ||||
0x505 | Unused | (14) Start_Speed | (15) Test_Time | Unused | ||||
0x506 | Unused | (16) End_Speed | (17) Distance_Travelled | Unused | ||||
0x507 | Unused | (18) Target_Distance | (19) Velocity_atTarget_Dis | Unused | ||||
0x508 | Unused | (20) Time_To_Complete_Test | Unused |
*Default Identifiers. The identifier values can be changed using the configuration software.
- Distance units indication, single bit, 0 = Feet; 1 = Meters.
- Velocity units indication, single bit, 0 = MPH; 1 = KPH.
- Velocity when brake trigger activated, 0.01 km/h/ mph per bit.
- Distance travelled from activation of brake trigger, 0.01 m/ft per bit.
- Time from brake trigger being activated until rest, 0.01 seconds per bit.
- Maximum deceleration achieved during brake test, 0.001 g per per bit.
- Average deceleration, sum of the deceleration value at every sample divided by the number of samples, 0.001 g per bit.
- MFDD, 0.01 per bit.
- Corrected distance from brake trigger to rest - distance from start speed to nearest 10 km/h/ mph, 0.01 m/ft per bit.
- Start speed for accel test, 1 km/h/ mph per bit.
- Time taken to go from start speed to end speed for accel tests, 0.01 seconds per bit.
- End speed for accel test, 1 km/h/ mph per bit.
- Distance travelled during accel test, 0.01 m/ft per bit.
- Start speed for decel test, 1 km/h/ mph per bit.
- Time taken to go from start speed to end speed for decel tests, 0.01 seconds per bit.
- End speed for decel test, 1 km/h/ mph per bit.
- Distance travelled during decel test, 0.01 m/ft per bit.
- Target distance for test, 1 m/ft per bit.
- Velocity travelling upon reaching target distance, 0.1 km/h/ mph per bit.
- Time taken to reach target distance and complete test, 0.1 seconds per bit.
Pre-set Test Channels
Presented if a pre-set test is on the screen.
All of the data below is sent twice at the end of a test.
Start Conditions
ID = 0x508 + Test Number (1 – 8)
i.e.
- Test 1 ID: 0x509
- Test 2 ID: 0x50A
- Test 3 ID: 0x50B
- Test 4 ID: 0x50C
- Test 5 ID: 0x50D
- Test 6 ID: 0x50E
- Test 7 ID: 0x50F
- Test 8 ID: 0x510
ID* | Data Bytes | |||||||
---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
0x508 + test no. | (1) Units | (2) Start_Speed | (3) Test_Time | (4) Trigger |
*Default Identifiers. The identifier values can be changed using the configuration software.
- Velocity units indication, single bit, 0 = MPH; 1 = KPH.
- Start speed for test, 0.1 km/h/ mph per bit.
- Time taken to go from start speed to end speed, 0.01 seconds per bit.
- Whether or not a trigger is active.
End Conditions
ID = 0x510 + Test Number (1 – 8)
i.e.
- Test 1 ID: 0x511
- Test 2 ID: 0x512
- Test 3 ID: 0x513
- Test 4 ID: 0x514
- Test 5 ID: 0x515
- Test 6 ID: 0x516
- Test 7 ID: 0x517
- Test 8 ID: 0x518
All of the data below is sent twice at the end of a test.
ID* | Data Bytes | |||||||
---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
0x510 + test no. | (1) Units | (2) End_Speed | (3) Distance | Unused |
*Default Identifiers. The identifier values can be changed using the configuration software.
- Velocity units indication, single bit, 0 = MPH; 1 = KPH.
- End speed for test, 0.1 km/h/ mph per bit.
- Distance travelled during test, 0.01 m/ft per bit.