Data Logs
Appendix C
SPAN-SE User Manual Rev 1
249
Table 61: LN-200 IMU Status
Nibble #
Bit #
Mask
Description
Range Value
N0
0
0x00000001
Delta velocity counter
Passed = 0, Failed = 1
1
0x00000002
D/A converter
Passed = 0, Failed = 1
2
0x00000004
Gyro
Passed = 0, Failed = 1
3
0x00000008
Accelerometer
Passed = 0, Failed = 1
N1
4
0x00000010
Gyro loop control
Passed = 0, Failed = 1
5
0x00000020
Gyro temperature control
Passed = 0, Failed = 1
6
0x00000040
Accelerometer temperature
Passed = 0, Failed = 1
7
0x00000080
Power supply voltage
Passed = 0, Failed = 1
N2
8
0x00000100
A/D converter
Passed = 0, Failed = 1
9
0x00000200
Serial I/O
Passed = 0, Failed = 1
10
0x00000400
CPU/memory
Passed = 0, Failed = 1
11
0x00000800
Laser diode
Passed = 0, Failed = 1
N3
12
0x00001000
Thermo-electric cooler (TEC)
Passed = 0, Failed = 1
13
0x00002000
Broadband Fiber Source (BFS)
fiber temperature
Passed = 0, Failed = 1
14
0x00004000
Optical receiver
Passed = 0, Failed = 1
15
0x00008000
Reserved
N4
16
0x00010000
Reserved
17
0x00020000
18
0x00040000
19
0x00080000
N5
20
0x00100000
21
0x00200000
22
0x00400000
23
0x00800000
N6
24
0x01000000
Gyro accuracy
Passed = 0, Failed = 1
25
0x02000000
Gyro
Passed = 0, Failed = 1
26
0x04000000
Shut down on failure
Passed = 0, Failed = 1
27
0x08000000
Fast start
Passed = 0, Failed = 1
N7
28
0x10000000
Commanded bit in progress
Passed = 0, Failed = 1
29
0x20000000
Reserved
30
0x40000000
Accelerometer data
Passed = 0, Failed = 1
31
0x80000000
Reserved