Instruction Manual

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Page100
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GNAV540UserManual
7430‐0808‐01Rev.B
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StatusByteField DefaultValues
hardwa
(bit9)
reStatus
• AHRS:disabled
• 
IMU:disabled
• VG:disabled
• NAV:0=nominal,
1=InternalGPSunlockedor1PPSinvalid
sensorstatusora
reSt
ForadditionalvisibilityoralertsrelativetotheGPS lgorithm
status,configureadditionaltriggersforbothsoftwa atusandhardwareStatus.
Forinformationaboutconfiguringthisstatusfield,refertoBITConfigurationonpage56,
hardwar Fieldonpage105andConfiguringmasterStatusonpage106.
eStatus
comStat
(bit10)
us
• AHRS:0 = nominal
xternal GPS Comm 1 = No E
• isabledIMU:d
• VG:0 = nominal, 
xternal GPS Comm 1 = No E
• NAV:disabled
Forinfor uringthisstatusfield,refertoBITConfigurationmationaboutconfig
sFieldonpage105
onpage56,
comStatu andConfiguringmasterStatusonpage106.
software
(bit11)
Status
•

AHRS:0=nominal,
1=AlgorithmInitialization,orHighGain
ForadditionalvisibilitywhentheEFKalgorithmestimatesthattheunitisturning
aboutitsZorYawaxis,the
softwareStatusbitcanbeconfiguredtogohigh(1)
nAHRSFunction,thedefaultvalueofturnSwitchis0.5deg/sec
s
duringaturn.I
aboutthez‐axi
•
IMU:disabled
• VG:0=nominal,
1=AlgorithmInitializationorHighGain
ForadditionalvisibilitywhentheEFKalgorithmestimatesthattheunitisturning
aboutitsZorYawaxis,the
softwareStatusbitcanbeconfiguredtogohigh(1)
Function,thedefaultvalueofturnSwitchis10.0deg/secabout
duringaturn.InVG
thez‐axis
•
NAV:0=nominal,
1=AlgorithmInitializationorHighGain
sensorstatusora
reSt
ForadditionalvisibilityoralertsrelativetotheGPS lgorithm
status,configureadditionaltriggersforbothsoftwa atusandhardwareStatus.
Forinformationaboutconfiguringthisstatusfield,refertoBITConfigurationonpage56and
SoftwareStatusFieldonpage105andConfiguringmasterStatusonpage106.