September
2017
Sentinel V SC and RT Operation Manual
Page 286
EAR-Controlled Technology Subject to Restrictions Contained on the Cover Page.
Diagnostic Structures
The Sentinel V –Diagnostic Structures refers to the dynamic ADCP data associated with fault handling
and diagnostics.
Sentinel V Event Log
Sentinel V Event Log output is included only in systems configured with 47.xx firmware.
A new data type has been added to the
PD0
to report events including faults. It is a variable length message
with entries for each active fault. Faults will only be reported if they are active when the ensemble is sent.
BIT POSITIONS
BYTE
7
6
5
4
3
2
1
0
1
SENTINEL V – EVENT LOG DATA ID (0x7004)
04h
2
70h
3
NUMBER OF FAULTS
4
5
FAULT ENTRY ID #1
LSB
6
MSB
7
STATUS CODE (FOR FAULT ENTRY ID #1)
8
DIAGNOSTICS CODE (FOR FAULT ENTRY ID #1)
4(N-1)+5
FAULT ENTRY ID #N
(Repeat Status and Diagnostic Code fields #N … )
LSB
4(N-1)+6
MSB
Figure 118.
Sentinel V Event Log Configuration
Table 55.
Sentinel V Event Log Format
Binary
Byte
Field
Description
1,2
ID Code
Stores the Sentinel V Event Log 7004 (70 04h). LSB is sent first.
3,4
Fault Count Number of faults reported, max 255
5-6
Fault Entry
ID #1
Word containing fault code defined by Fault Code structure for Fault ID #1.
7
Status
Code
Byte containing status code defined by Fault Status structure for Fault ID #1
8
Diagnostics
Code
Byte containing event specific diagnostics info. For Fault ID #1
4(N-1)+5,
4(N-1)+6
Fault Entry
ID #N
Word containing fault code defined by Fault Code structure for Fault ID #N
