CAN Bus ID 0x1F0 ASC2: Difference between revisions

Latest revision as of 20:22, 10 May 2025

CAN Arbitration ID for ASC2 is 0x1F0.

Its sent out by the traction control module at a refresh rate of 20ms.

Byte 0 - Signal wheel 1
Wheel 1 speed signal in Km/h

Calculation = HEX * 0.95439
Byte 1 - Signal wheel 2 [LSB]
Wheel 2 speed signal in Km/h

Calculation = HEX * 0.95439
Byte 2 - Signal wheel 3 [LSB]
Wheel 3 speed signal in Km/h

Calculation = HEX * 0.95439
Byte 3 - Signal wheel 4 [LSB]
Wheel 4 speed signal in Km/h

Calculation = HEX * 0.95439
Byte 4 - Unused
Byte 5 - Unused
Byte 6 - Unused
Byte 7 - Unused

Example messages:

0C 0F 0B 0E 00 00 00 00

35 35 35 34 00 00 00 00

21 20 20 1F 00 00 00 00

@@ Line 5: / Line 5: @@
 *'''Byte 0 - Signal wheel 1'''
 *: Wheel 1 speed signal in Km/h
-*: Calculation = ( (HEX[MSB] * 256) + HEX[LSB]) * 0.0625
+*: Calculation = HEX * 0.95439
 *'''Byte 1 - Signal wheel 2 [LSB]'''
 *: Wheel 2 speed signal in Km/h
-*: Calculation = ( (HEX[MSB] * 256) + HEX[LSB]) * 0.0625
+*: Calculation = HEX * 0.95439
 *'''Byte 2 - Signal wheel 3 [LSB]'''
 *: Wheel 3 speed signal in Km/h
-*: Calculation = ( (HEX[MSB] * 256) + HEX[LSB]) * 0.0625
+*: Calculation = HEX * 0.95439
 *'''Byte 3 - Signal wheel 4 [LSB]'''
 *: Wheel 4 speed signal in Km/h
-*: Calculation = ( (HEX[MSB] * 256) + HEX[LSB]) * 0.0625
+*: Calculation = HEX * 0.95439
 *'''Byte 4''' - Unused
 *'''Byte 5''' - Unused