DR + GPS
STARTER KIT REFERENCE MANUAL
Lassen DR + GPS Reference Manual 111
0x29-08: Tacho Data
This message contains Tacho data from the CAN bus. It is used if a tacho signal
is not available. It can be set, queried, or auto-reported.
Table 87: 0x29-08: Tacho Report Message
Byte Name Type Units/LSB Range /
Value Meaning
Code U8 0x29
Subcode U8 0x08
0 0 Timetag Offset Valid U1 1 = Valid
0 1 Tacho Valid U1 1 = Valid
0 2 Direction SwitchValid U1 1 = Valid
0 7 Reverse Switch Value U1 0
1
Low
High
1-2 Host System Clock
Timetag
U16 ms [0,65767] (Host time) mod 216
3-4 Timetag offset U16 ms [0,65767] (GPS – Host) mod 216
5-8 Tacho pulses U32 Accumulated
Tacho pulses