ALS Brake Wired Install Guide
1
© Alsense Motorsport SRL
ALS Brake Wired
Install Guide
(9.03.2022)
V1.1 – Changed connector to DTM06-4S
V1.2 - CAN Protocol Update (from firmware 0.130 onwards)
www.alsense.eu
Страница 1: ...ALS Brake Wired Install Guide 1 Alsense Motorsport SRL ALS Brake Wired Install Guide 9 03 2022 V1 1 Changed connector to DTM06 4S V1 2 CAN Protocol Update from firmware 0 130 onwards www alsense eu ...
Страница 2: ... alsense eu 1 1 Introduction 3 2 Specifications 3 3 Physical Installation 4 4 Electrical Installation 8 5 Configuration 9 6 CAN Temperature Data Decoding 10 7 Troubleshooting FAQ 11 8 Support 12 A Default CAN Specifications 13 B System Configuration 13 C System Information 14 D Data Reporting 15 ...
Страница 3: ...gle sensor as well as for a complete set 2 Specifications CAPABILITIES Number of Channels 16 8 4 1 16 default Sample Rate 1 64Hz 20Hz default FOV 110 Accuracy 1 C Emissivity 0 01 1 0 83 default ELECTRICAL Supply Voltage 5 20V Supply Current 15 mA PHYSICAL Dimensions Weight Protection Rating IP66 CONNECTIVITY Wiring 0 5m unterminated DTM 4P optional CAN 2 0A 11bit identifier Bit Rate 500kbps 1Mbps ...
Страница 4: ...or you if you get in touch with us before shipping or using the Notes field in the checkout process 2 There are provisions for installing the required 120 Ω CAN bus termination resistors Please see section 3 Electrical Installation for further details The sensor should be mounted in its final position using the mounting holes situated on the sides of the housing For temporary installs we ve succes...
Страница 5: ...ignificant heat sources i e exhausts The IR sensor has a horizontal FOV of 110 As the sensor is placed further away the maximum width of the brake diameter increases Please consult the table and the graph below or get in touch if you have any questions Please consult Figure 1 in order to determine how to orient the sensor ...
Страница 6: ...ALS Brake Wired Install Guide 6 Alsense Motorsport SRL Maximum Disc Width mm Mounting Distance mm 100 35 150 52 225 79 250 88 275 96 300 105 350 123 400 140 Figure 1 Channel assignment sensor data order ...
Страница 7: ...ALS Brake Wired Install Guide 7 Alsense Motorsport SRL Figure 2 Visual Representation of channel assignments ...
Страница 8: ...erminated 12V Orange White GND Green White CAN Low Blue White CAN High White b DTM06 4S Pin 1 GND Pin 2 12V Pin 3 CAN Low Pin 4 CAN High CAN Connectivity Every CAN bus network requires two 120 Ohm resistors placed at each end as the diagram below Rterm 120 Ohms shows If you are not familiar with CAN bus we recommend that you consult with a professional Incorrect installation can damage the devices...
Страница 9: ...their function is Parameter Default Value Function CAN Base ID 0x400 for a one sensor order Front Left 0x420 Front Right 0x440 Rear Left 0x460 Rear Right Base CAN ID for all messages sent from the sensor Emissivity 0 83 Lowering the emissivity increases the brake temperature Suggested values depend on the brake disc material Sample Rate 20 Hz Sampling and reporting rate for the sensor Number of Ch...
Страница 10: ...hat after powering the sensor you re seeing the SYS_INFO_1 CAN Base CAN ID 0x08 message come in every 5 seconds during the initial configuration delay 3 Form the configuration message CFG_REQ_1 in your CAN transmit tool and if valid you ll receive back a response CFG_RSP_1 to confirm the new settings These get applied after a power cycle 6 CAN Temperature Data Decoding The complete format of tempe...
Страница 11: ...If possible simplify the connectivity by wiring the sensor directly to a CAN sniffer c If your CAN logger dash allows you to check that CAN receive count is increasing d Double check the configuration parameters on your CAN dash logger Baud rate CAN Ids Formulas and byte order Situation 2 Can you suggest an USB CAN configuration tool a We re working on our configuration tool with a dedicated inter...
Страница 12: ... page as it provides the product s datasheet and configuration files for the most common CAN dashboards loggers Extra help can be obtained using our built in ticket support system or directly via phone Downloads https www alsense eu downloads Support Tickets https alsense eu osticket or email help alsense eu Phone 40 372 916 373 ...
Страница 13: ... Byte 0 0x03 Byte 1 0x10 1 New Base Id LSB 2 Emissivity Value 100 I e setting to 75 is 0 75 3 Sample Rate Value 1 64 Hz Values outside this range are replaced with the closest valid one 4 Sensor Data Order Value 0 temperatures are output right to left 1 temperatures are output left to right 5 Initial Configuration Duration seconds Value Duration for the Initial Configuration phase In seconds Minim...
Страница 14: ... temperatures are output left to right 5 Initial Configuration Duration seconds Value Duration for the Initial Configuration phase In seconds Minimum value is 10s 6 CAN Baud Rate 0 500kpbs 1 1Mbps Any value different than 0 or 1 will make the system default to 500kbps 7 Number of Channels Value 1 4 8 16 Invalid values are replaced with 16 The device echoes back the settings sent in the first messa...
Страница 15: ...ollowing messages will be sent over CAN depending on the configured number of channels 1 x DATA_TEMPS_1 Temperature Channels 0 3 1 x DATA_TEMPS_2 Temperature Channels 4 7 1 x DATA_TEMPS_3 Temperature Channels 8 11 1 x DATA_TEMPS_4 Temperature Channels 12 15 1 x DATA_SUMMARY Sensor Information and Ambient Temperature Name DATA_TEMPS_1 Direction From Device CAN Id Base Id 0x10 Time Interval Dependin...
Страница 16: ...g range of 200 C 6300 C with 0 1 C per bit I e 88 9 C 2889 MSB 0x0B LSB 0x49 1 Chan 4 LSB 2 Chan 5 MSB 3 Chan 5 LSB 4 Chan 6 MSB 5 Chan 6 LSB 6 Chan 7 MSB 7 Chan 7 LSB Name DATA_TEMPS_3 Direction From Device CAN Id Base Id 0x12 Time Interval Depending on Sample Rate Byte Name Formula Description 0 Chan 8 MSB Value 200 10 The temperature reading is offset by 200 C and then multiplied by 10 This giv...
Страница 17: ...scription 0 Chan 12 MSB Value 200 10 The temperature reading is offset by 200 C and then multiplied by 10 This gives a usable reporting range of 200 C 6300 C with 0 1 C per bit I e 88 9 C 2889 MSB 0x0B LSB 0x49 1 Chan 12 LSB 2 Chan 13 MSB 3 Chan 13 LSB 4 Chan 14 MSB 5 Chan 14 LSB 6 Chan 15 MSB 7 Chan 15 LSB Name DATA_SUMMARY Direction From Device CAN Id Base Id 0x14 Time Interval Every 10s Byte Na...
Страница 18: ...s 0 75 3 Sample Rate Value 1 64 Hz Values outside this range get truncated to the closest valid one 4 Reserved Value 5 Sensor Data Order Value 0 temperatures are output right to left 1 temperatures are output left to right 6 Num Chans Value 7 Ambient Temperature Value 100 Ambient temperature around the sensor ...
