Moog Crossbow NAV440 Series - Manual (Page 96)

NAV440 User Manual
7430‐0131‐01 Rev. F
Page 96
hardwareEnvironmentalBIT Field
The hardwareEnvironmentalBIT field contains flags that indicate low level hardware environmental errors. The
environmentalError flag in the hardwareBIT field is the bit‐wise OR of the hardwareEnvironmentalBIT field.
Table 85 hardwareEnvironmentalBIT Field
hardwareEnvironmentalBIT Field Bits Values Category
pcbTemp 0 0 = normal, 1 = out of bounds Soft
Reserved 9:15 N/A
comBIT Field
The comBIT field contains flags that indicate communication errors with external devices. Each external device has
an associated message with low level error signals. The comError flag in the BITstatus field is the bit‐wise OR of the
comBIT field.
Table 86 comBIT Field
comBIT Field Bits Values Category
serialAError 0 0 = normal, 1 = error Soft
serialBError 1 0 = normal, 1 = error Soft
Reserved 2:15 N/A
comSerialABIT Field
The comSerialABIT field contains flags that indicate low level errors with external serial port A (the user serial port).
The serialAError flag in the comBIT field is the bit‐wise OR of the comSerialABIT field.
Table 87 comSerialABIT Field
ts comSerialABIT Field Bi Values Category
transmitBufferOverflow 0 0 = normal, 1 = overflow Soft
receiveBufferOverflow 1 0 = normal, 1 = overflow Soft
framingError 2 0 = normal, 1 = error Soft
breakDetect 3 0 = normal, 1 = error Soft
parityError 4 0 = normal, 1 = error Soft
Reserved 5:15 N/A
comSerialBBIT Field
The comSerialBBIT field contains flags that indicate low level errors with external serial port B (the aiding serial
port). The serialBError flag in the comBIT field is the bit‐wise OR of the comSerialBBIT field.