POS MV V5 Installation and Operation Guide
Fault
Identification
9-12
Message Text
Description
*GNSS position measurement
rejected
Position reported between IMU and
GNSS are inconsistent; likely GNSS
Lever Arms are incorrect in
installation data
GNSS position measurement reject
cleared
Flag reset
*GNSS velocity measurement
rejected
Velocity reported between IMU and
GNSS are inconsistent; likely GNSS
Lever Arms are incorrect in
installation data
GNSS velocity measurement reject
cleared
Flag reset
GAMS heading failure
The GNSS receiver is not configured
properly
GAMS heading failure cleared
Flag reset
Aux GNSS position measurement
rejection
The GNSS receiver is not configured
properly
Aux GNSS position rejection cleared Flag reset
IMU Messages - Message Log
*Multiple consecutive IMU failures
Communications problem between
IMU and PCS; check cable
Multiple consecutive IMU failures
cleared
Flag reset
IMU X accelerometer failure
IMU diagnostics indicate failure of X
accelerometer channel
IMU X accelerometer failure cleared Flag reset
IMU Y accelerometer failure
IMU diagnostics indicate failure of Y
accelerometer channel
IMU Y accelerometer failure cleared Flag reset
IMU Z accelerometer failure
IMU diagnostics indicate failure of Z
accelerometer channel
IMU Z accelerometer failure cleared Flag reset
IMU X gyro failure
IMU diagnostics indicate failure of X
gyro channel
IMU X gyro failure cleared
Flag reset
IMU Y gyro failure
IMU diagnostics indicate failure of Y
gyro channel
IMU Y gyro failure cleared
Flag reset
IMU Z gyro failure
IMU diagnostics indicate failure of Z
gyro channel