MOTEC M400 M600 M800 SERIAL ECU
The Motec M400 M600 M800 SERIAL ECU outputs a 175 byte sequence of data at 19.2kbaud. This is the standard MoTeC M800 Set 3 data protocol.
From this data, the following channels are extracted.
| Name
| Race Technology Channel
| Resolution
|
| Engine speed
| Engine RPM (RPM)
| 25 RPM
|
| Throttle position
| aux 1 (Throttle position)
| 0.1%
|
| Ambient temp
| temperature 1 (Ambient Air Temperature)
| 0.1 oC
|
| Coolant temp
| temperature 8 (Water Temperature)
| 0.1 oC
|
| Auxiliary temp
| temperature 25 (Aux 1)
| 0.1 oC
|
| ECU Temp
| temperature 16 (ECU temp)
| 0.1 oC
|
| Oil Temp
| temperature 9 (Oil temp)
| 0.1 oC
|
| Exhaust Temp 1
| temperature 17 (Exhaust 1 temp)
| 0.1 oC
|
| Exhaust Temp 2
| temperature 18 (Exhaust 2 temp)
| 0.1 oC
|
|
|
|
|
| Lambda 1 short term trim
| aux 2 (Lambda 1 short trim)
| 0.1%
|
| Lambda 1 long term trim
| aux 4 (Lambda 1 long trim)
| 0.1%
|
| Lambda 2 short term trim
| aux 3 (Lambda 2 short trim)
| 0.1%
|
| Lambda 2 long term trim
| aux 5 (Lambda 2 long trim)
| 0.1%
|
| Ignition cut level
| aux 22 (Ignition cut)
| 0.1%
|
| Fuel cut level
| aux 14 (Fuel inj 1 cut)
| 0.1%
|
| Fuel Aux Temp compensation
| aux 30 (Fuel aux temp comp)
| 0.1%
|
| Fuel Aux Volt compensation
| aux 31 (Fuel aux volt comp)
| 0.1%
|
| Fuel injector duty cycle
| aux 6 (Fuel inj 1 PW)
| 0.1%
|
|
|
|
|
| Fuel Actual pulse width
| measured time 1 (Fuel Inj 1 PW on)
| µs
|
| Lambda 1
| misc 1 (Lambda 1)
| 0.01 lambda
|
| Lambda 2
| misc 2 (Lambda 2)
| 0.01 lambda
|
| Manifold pressure
| pressure 5 (Boost pressure)
| 0.1 kPa
|
| Barometric pressure
| pressure 1 (Ambient air pressure)
| 0.1 kPa
|
| Fuel pressure
| pressure 3 (Fuel pressure)
| 0.1 kPa
|
| Exhaust manifold pressure
| pressure 4 (Water pressure)
| 0.1 kPa
|
| Battery voltage
| misc 3 (Battery voltage)
| 0.01 V
|
| Ignition Advance
| angle 2 (Ignition angle)
| 0.1o BTDC
|
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