Instruction Manual




UserManual
7430‐0808‐01Rev.B
Page101
GNAV540
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StatusByteField Default Values
sensorSt
(bit12)
atus
• :0 = nomin lAHRS a
1 = Sensor Over Range
• IMU:0 = nominal
1=SensorOverRange
SensorOverRangeonlyappliestotherotationalratesensors;over‐rangeisnot
eredforaccelerometerreadings.Inmanyapplications,vibrationcauses
ntaneousaccelerationlevelstoexceedtheaccelerometersensorrange.
trigg
insta
• VG:0 = nominal
1 = Sensor Over Range
• NAV:0=nominal
1=SensorOverRange
Forinformationaboutconfiguringthisstatusfield,refertoBITConfigurationonpage56and
sensorSt dConfiguringmasterStatusonpage106.
atusFieldonpage106an
GPSStatu
(bit13)
s
• id,
 valid
NAV:0=GPSdataval
1=GPSdatanot
• AHRS,IMU,VG:N/A
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hardwareBITField
ThehardwareBITfieldcontainsflagsthatindicatevariousinternalhardwareerrors.Eachhardwareerrorhasan
associatedmessagewithlowlevelerrorsignals.ThehardwareErrorflagintheBITstatusfieldisthebit‐wiseORof
thehardwareBITfield.
Table79hardwareBITField
hardwareBITField Bits ValuesCategory
powerError 0 0=normal,1=error Soft
environmentalError 1 0=normal,1=error Soft
reserved 2:15 N/A 
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hardwarePowerBITField
ThehardwarePowerBITfieldcontainsflagsthatindicatelowlevelpowersystemerrors.ThepowerErrorflaginthe
hardwareBITfieldisthebit‐wiseORofthehardwarePowerBITfield.

Table80hardwarePowerBITField
hardwarePowerBITField Bit Values Category
inpPower 0 0=normal,1=outofbounds Soft
inpCurrent 1 0=normal,1=outofbounds Soft
inpVoltage 2 0=normal,1=outofbounds Soft
fiveVolt 3 0=normal,1=outofbounds Soft