Sauer-Danfoss series OTP steering columns

OTP Steering Columns / OVPL, OVR Valve BlocksTechnical InformationSensor Type SASAParameter SetupSetup message: sensor can be programmed as shown in the CAN setup messagebelow.Data0C0h 0 1 2 3 4 5 6Low byte7High byteID Baud rate Data rateSet 0-ProgrammingindexsequenceCRC-16Identifier:0C0h (11 bit)Baud rate: Byte 0 is set to 02h for 125 kBaud03h for 250 kBaud (default)04h for 500 kBaudduring the programming sequenceData rate: Byte 1 is set to 02h for 5 ms03h for 10 ms (default)04h for 20 msduring the programming sequenceSet 0-index:Programmingsequence:period hasmessages.If byte 2 is set to AAh during the programming sequence, the actualangle will be stored as a reference value (0 degree) in persistentmemory.The following sequence is used when programming the sensor.The controller unit sends a setup message where byte 4 is set to AAhand byte 5 is set to 55h.The sensor answers with a 0 on the status byte (bit 0).The control unit then sends a setup message where byte 4 is set to 0Fhand byte 5 is set to F0h.The first and second message shall match.After receiving the last message the programming takes place in thesensor if the parameters are in the defined range, the timeoutnot been exceeded and the CRC-16 check is correct in bothAfter programming the status bit in the output message changes backfrom 0 to 1Timeout period: 1s between first message from controller and response from sensor,and 1s between response from controller and second message fromcontroller.CRC-16: The standard CRC16 polynomial is used (x^16+x^15+x^2+1)11015554 • Rev AB • May 200845