DataFlash Logging

Log Field Definitions

Fields

GEN

Field Name	Definition	Unit	Range
TimeUS	Time since startup	µS
MsgUS	Time of the last telemetry message from GX-16	ms
Rpm	Rotations per minute of generator	rpm	0 ~ 20000
Thr	Actual Throttle Position	%	0 ~ 100
Fuel	Fuel Level	%	0 ~ 100
CoilT	Temperature of generator coil	°c	-40 ~ 210
M1Temp	Engine coolant 1 temperature	°c	-40 ~ 210
M2Temp	Engine coolant 2 temperature	°c	-40 ~ 210
Volt	Output Voltage	V	0 ~ 100
Curr	Output Current	A	-400 ~ 400
State	Running state of the generator	WORKING_STATE

GEN2

Field Name	Definition	Unit	Range
TimeUS	Time since startup	µS
TThr	Target Throttle Position	%	0 ~ 100
IAT	Intake Air Temperature	°c	-40 ~ 210
BCurr	Battery Current	A	-400 ~ 400
R12V	12V Rail Voltage	V	0 ~ 25
R5V1	5.1V Rail Voltage	V	0 ~ 12.5
R7V4	7.4V Rail Voltage	V	0 ~ 12.5
VBATT	MCU VBATT Voltage	V	0 ~ 5
VREF	MCU VREF Voltage	V	0 ~ 5

GEN3

Field Name	Definition	Unit
TimeUS	Time since startup	µS
EmgST0	Overlimit fault 0	OVERLIMIT_FAULT_0
EmgST1	Overlimit fault 1	OVERLIMIT_FAULT_1
ErrST0	General fault status 0	GENERAL_FAULT_0
ErrST1	General fault status 1	GENERAL_FAULT_1
ErrST2	General fault status 2	GENERAL_FAULT_2
ErrST3	General fault status 3	GENERAL_FAULT_3

GEN4

Field Name	Definition	Unit
TimeUS	Time since startup	µS
AlmST0	Abnormal alarm 0	ABNORMAL_ALARM_0
AlmST1	Abnormal alarm 1	ABNORMAL_ALARM_1
AlmST2	Abnormal alarm 2	ABNORMAL_ALARM_2
AlmST3	Abnormal alarm 3	ABNORMAL_ALARM_3
SysST0	System status 0	SYSTEM_STATUS_0
SysST1	System status 1	SYSTEM_STATUS_1
SysST2	System status 2	SYSTEM_STATUS_2

Enums

WORKING_STATE

Constant name	Hexadecimal	Decimal
`STOP`	`0x00`	`0`
`MOTORCONTROL`	`0x01`	`1`
`MOTORRESPONSE`	`0x02`	`2`
`CONTROLCMD_RUNCAN`	`0x10`	`16`
`CONTROLCMD_RUNCOM`	`0x20`	`32`
`CONTROLCMD_RUNREMOTE`	`0x30`	`48`
`CRANK`	`0x40`	`64`
`IDLE`	`0x80`	`128`
`RUN`	`0xc0`	`192`

OVERLIMIT_FAULT_0

Constant name	Hexadecimal	Decimal	Description
`OVER_VOLTAGE_ERROR`	`0x01`	`1`	Output voltage exceeds the limit
`OVER_CURRENT_ERROR`	`0x02`	`2`	Output current exceeds limit
`BATT_CHRG_OVER_LIMIT`	`0x04`	`4`	Battery charging current exceeds the limit
`COOL1_OVER_TEMP`	`0x08`	`8`	Refrigerant temperature 1 exceeds limit
`COOL2_OVER_TEMP`	`0x10`	`16`	Coolant temperature 2 exceeds limit
`COIL_OVER_TEMP`	`0x20`	`32`	Motor coil temperature exceeds limit
`INTAKE_OVER_TEMP`	`0x40`	`64`	Intake temperature exceeds limit
`RAIL_OVER_TEMP`	`0x80`	`128`	12V/7.4V/5.1V Overlimit

OVERLIMIT_FAULT_1

Constant name	Hexadecimal	Decimal	Description
`ENG_OVER_SPEED`	`0x01`	`1`	Engine speed limit exceeded
`IGNITION_COIL_ERROR`	`0x02`	`2`	Ignition coil failure (overcurrent)
`FUEL_INJECTOR_ERROR`	`0x04`	`4`	Fuel injector failure (overcurrent)
	`0x08`	`8`
`OIL_PUMP_ERROR`	`0x10`	`16`	Oil pump failure (overcurrent)
	`0x20`	`32`
	`0x40`	`64`
	`0x80`	`128`

GENERAL_FAULT_0

Constant name	Hexadecimal	Decimal	Description
`OUTPUT_CURRENT_SENSOR_ERROR`	`0x01`	`1`	Output current sensor unavailable (powershort circuit)
`BATT_CURRENT_SENSOR_ERROR`	`0x02`	`2`	Battery current sensor is unavailable (powershort circuit)
`COIL_SENSOR_ERROR`	`0x04`	`4`	Motor coil temperature sensor unavailable (ground short circuit)
`THROTTLE_SENSOR_ERROR`	`0x08`	`8`	Throttle position sensor is unavailable (power short circuit)
`COOL1_SENSOR_ERROR`	`0x10`	`16`	The coolant temperature 1 sensor is not available (ground short circuit)
`COOL2_SENSOR_ERROR`	`0x20`	`32`	The coolant temperature 2 sensor is not available (ground short circuit)
`BARO_SENSOR_ERROR`	`0x40`	`64`	Atmospheric pressure sensor is not available (power short circuit)
`INTAKE_TEMP_SENSOR_ERROR`	`0x80`	`128`	Intake temperature sensor unavailable (ground short circuit)

GENERAL_FAULT_1

Constant name	Hexadecimal	Decimal	Description
`OIL_LEVEL_SENSOR_ERROR`	`0x01`	`1`	Oil level sensor is unavailable (power short circuit)
`IGNITION_COIL_NOT_INSTALLED`	`0x02`	`2`	Ignition coil 1 not installed (ground short circuit)
	`0x04`	`4`
`INJECTOR_NOT_INSTALLED`	`0x08`	`8`	Injector 1 not installed (ground short circuit)
	`0x10`	`16`
`BUS_DETECTION_FAILED`	`0x20`	`32`	The bus voltage detection circuit failed to detect bus voltage (not installed)
`BAD_RC_ERROR`	`0x40`	`64`	Invalid remote control signal duty cycle (out of range)
	`0x80`	`128`

GENERAL_FAULT_2

Constant name	Hexadecimal	Decimal	Description
`OUTPUT_CURRENT_SENSOR_MISSING`	`0x01`	`1`	Output current sensor not installed (ground short circuit)
`BATT_CURRENT_SENSOR_MISSING`	`0x02`	`2`	Battery current sensor not installed (ground short circuit)
`COIL_SENSOR_MISSING`	`0x04`	`4`	Motor coil temperature sensor not installed (ground open circuit)
`THROTTLE_SENSOR_MISSING`	`0x08`	`8`	Throttle position sensor not installed (ground short circuit)
`COOL1_SENSOR_MISSING`	`0x10`	`16`	Coolant 1 temperature sensor not installed (ground open circuit)
`COOL2_SENSOR_MISSING`	`0x20`	`32`	Coolant 2 temperature sensor not installed (ground open circuit)
`BARO_SENSOR_MISSING`	`0x40`	`64`	Atmospheric pressure sensor not installed (ground short circuit)
`INTAKE_TEMP_SENSOR_MISSING`	`0x80`	`128`	The intake temperature sensor is not installed (ground open circuit)

GENERAL_FAULT_3

Constant name	Hexadecimal	Decimal	Description
	`0x01`	`1`
`OIL_PUMP_MISSING`	`0x02`	`2`	Oil pump not installed (ground short circuit)
	`0x04`	`4`
	`0x08`	`8`
	`0x10`	`16`
`OIL_SENSOR_ERROR`	`0x20`	`32`	Oil level sensor not installed (ground short circuit)
	`0x40`	`64`
	`0x80`	`128`

ABNORMAL_ALARM_0

Constant name	Hexadecimal	Decimal	Description
`SHUTDOWN_OVER_VOLTAGE`	`0x01`	`1`	Shutdown protection due to excessively high output voltage
`OUTPUT_OVER_CURRENT_ALARM`	`0x02`	`2`	Output current is too high
`BATT_OVER_CURRENT_ALARM`	`0x04`	`4`	Battery charging current is too high
`OVER_RPM_ALARM`	`0x08`	`8`	Engine RPM is too high
`COOL1_OVER_TEMP_ALARM`	`0x10`	`16`	The coolant 1 temperature is too high
`COOL2_OVER_TEMP_ALARM`	`0x20`	`32`	The coolant 2 temperature is too high
`COIL_OVER_TEMP_ALARM`	`0x40`	`64`	The motor coil is overheating
`OVER_VOLTAGE_ALARM`	`0x80`	`128`	Output voltage alarm

ABNORMAL_ALARM_1

Constant name	Hexadecimal	Decimal	Description
`BARO_OVER_PRESSURE`	`0x01`	`1`	The atmospheric pressure is too high
`BARO_UNDER_PRESSURE`	`0x02`	`2`	Too low atmospheric pressure
`INTAKE_OVER_TEMP`	`0x04`	`4`	The intake temperature is too high
`LOW_OIL_ALARM`	`0x08`	`8`	Too low oil level
`VREF_VOLTAGE_ALARM`	`0x10`	`16`	VDDA (VREF) voltage is too high or too low
`VBATT_VOLTAGE_ALARM`	`0x20`	`32`	VBAT voltage too high or too low
`RTC_ALARM`	`0x40`	`64`	RTC not synchronized (since this startup)
`SHUTDOWN_LOW_VOLTAGE`	`0x80`	`128`	Shutdown protection due to low output voltage

ABNORMAL_ALARM_2

Constant name	Hexadecimal	Decimal	Description
`LOW_OUTPUT_VOLTAGE_ALARM`	`0x01`	`1`	Output voltage low alarm
	`0x02`	`2`
`THROTTLE_LEARNING_ALARM`	`0x04`	`4`	Steering gear not completed self-learning
`THROTTLE_ABNORMAL_ALARM`	`0x08`	`8`	Throttle opening abnormal
	`0x10`	`16`
	`0x20`	`32`
	`0x40`	`64`
	`0x80`	`128`

ABNORMAL_ALARM_3

Constant name	Hexadecimal	Decimal	Description
`RAIL_12V_OVER_VOLTAGE`	`0x01`	`1`	12V voltage is too high
`RAIL_12V_UNDER_VOLTAGE`	`0x02`	`2`	12V voltage is too low
`RAIL_7V4_OVER_VOLTAGE`	`0x04`	`4`	7.4V voltage is too high
`RAIL_7V4_UNDER_VOLTAGE`	`0x08`	`8`	7.4V voltage is too low
`RAIL_5V1_OVER_VOLTAGE`	`0x10`	`16`	Sensor 5.1V voltage is too high
`RAIL_5V1_UNDER_VOLTAGE`	`0x20`	`32`	Sensor 5.1V voltage is too low
`MAINTENANCE_ALARM`	`0x40`	`64`	Maintenance time expired alert
`LOCKOUT_ALARM`	`0x80`	`128`	Lockout time expiration alert

SYSTEM_STATUS_0

Constant name	Hexadecimal	Decimal	Description
`SYSTEM_ON`	`0x01`	`1`	Start/stop system: Off (0) / On (1)
`IGNITION_COIL_ENABLED`	`0x02`	`2`	Ignition coil enable: Disabled (0) / Enabled (1)
`INJURER_ENABLED`	`0x04`	`4`	Injurer enabled: Disabled (0) / Enabled (1)
`OIL_PUMP_ENABLED`	`0x08`	`8`	Oil pump enable: Disabled (0) / Enabled (1)
`PROTECTION_SHUTDOWN`	`0x10`	`16`	Fault protection shutdown
`LOW_ENGINE_SPEED`	`0x20`	`32`	Engine low speed
`WEAK_SYNCHRONIZATION`	`0x40`	`64`	Weak synchronization:Not synced (0)/Synced (1)
`STRONG_SYNCHRONIZATION`	`0x80`	`128`	Strong synchronization:Not synchronized (0)/Synchronized (1)

SYSTEM_STATUS_1

Constant name	Hexadecimal	Decimal	Description
`FUEL_INJECTOR_STATUS`	`0x01`	`1`	Fuel injection status: off (0)/on (1)
`IGNITION_COIL_CONTROL`	`0x02`	`2`	Ignition coil control: off (0)/on (1)
`FUEL_INJECTOR_CONTROL`	`0x04`	`4`	Fuel injector control: off (0)/on (1)
`OIL_PUMP_CONTROL`	`0x08`	`8`	Oil pump control: off (0)/on (1)
`COOLANT_PUMP_CONTROL`	`0x10`	`16`	Coolant pump control: off (0)/on (1)
`FAN_ON`	`0x20`	`32`	Fan: Off (0) / On (1)
`IGNITION_STATUS`	`0x40`	`64`	Ignition status: off (0)/on (1)
`EXTERNAL_START`	`0x80`	`128`	External start/stop command: Stop (0) / Start (1)

SYSTEM_STATUS_2

Constant name	Hexadecimal	Decimal	Description
	`0x01`	`1`
	`0x02`	`2`
`ABNORMAL_ALARM`	`0x04`	`4`	Abnormal alarm indicator: off (0)/on (1)
`STATUS_INDICATOR`	`0x08`	`8`	Status indicator: off (0)/on (1)
	`0x10`	`16`
	`0x20`	`32`
	`0x40`	`64`
	`0x80`	`128`