Status byte fields, Status byte field, Default values – Moog Crossbow GNAV540 User Manual
Page 99: Tatus fields, Programmable status fields

GNAV540 User Manual
7430‐0808‐01 Rev. B
Page 99
BITstatus Field
Bits
Value
Configurable
Reserved
5:7
N/A
N
Status Byte Fields
masterStatus
8
0: nominal
ore status alerts occurred: hardware; com; software;
1: one or m
sensor
Y
hardwareStatus
9
0: nominal
mable alert (refer to
1: program
Programmable Status below)
Y
comStatus
10
0: nominal
mable alert (refer to
1: program
Programmable Status Fields below)
Y
softwareStatus
11
0: nominal
mable alert (refer to
1: program
Programmable Status Fields below)
Y
sensorStatus
12
0: nominal
alert (refer to Programmable Status
1: programmable
Fields below)
Y
GPSStatus
13
0 : GPS data valid
d
1: GPS data not vali
Y
HeadingStatus
14
0: heading verified
1: heading not verified
Y
P/Y code detected
15
0: no P/Y code detect
1: P/Y code detected
ed
Y
Programmable Status Fields
The BIT status fields can be configured. The operation modes, AHRS, IU, VG and NAV, affect the default value of the
hardware, com, software and sensor status bits. The default settings are appropriate for most installations.
NOTE:
red unless determined necessary; incorrect configurations can adversely
The settings should not be configu
affect operations.
nfigured
NOTE: Error fields cannot be co
.
The default values are listed in Table 78 below.
Table 78 Programmable BIT Status–Default Values per Function
Status Byte Field
Default Values
master
(bit 8)
Status
The masterStatus flag is asserted when an enabled alert sig
For information about configuring this status field, refer to BIT Configuration
nal is asserted.
on page 56 and
Configuring masterStatus on page 106.