MoTeC PLM - Manual (Page 48)

48 Appendices
Appendix M – CAN Messages Format
Messages 1 to 4 can be optionally transmitted from any PLM unit.
Messages 5 to 10 are only transmitted from a PLM unit configured as a CAN
Collect Master.
Message 1
Byte Name Scaling
0 Compound ID – user defined,
default 0 N/A
1:2 Calibrated Sensor Output Value –
user defined, default Lambda Hi:lo*1 = x.xxxLa (Note 1)
3 Heater duty cycle Byte*1 = xxx%
4 Device Internal Temperature Byte*195/10-500 = xxx.xC
5 Zp (Pump cell impedance) Byte*1 = X ohm
6 Diagnostic Field 1 Sensor RUN
Sensor COLD
Sensor FAULT
Sensor WARM UP
ADC Ref fault 2
4
8
32
64
7 Sensor state RUN
CONTROL_WAIT
PUMP_WAIT
WARM_UP
NO_HEATER
STOP
PUMP_OFF 0
1
2
3
4
5
6