Change Tracking of the Sensor Configuration Settings (0Fh)
The command allows to download the entire memory space containing the configuration change records for Omnicomm LLS 30160 sensor. The records format is given in the table. Only the first 5 records are fixed in the Rom, other are rewritten according to the the circular buffer rule. the remaining elements can be overwritten according to the circular buffer rule.
Command format:
| Offset, bytes | Field size, bytes | Value | Description |
|---|---|---|---|
| 0 | 1 | 31h | Prefix |
| +1 | 1 | 00h…FFh | The network address of the recipient |
| +2 | 1 | 0Fh | Operation code |
| +3 | 1 | 00h…FFh | Checksum |
Response format:
| Offset, bytes | Field size, bytes | Value | Description |
|---|---|---|---|
| 0 | 1 | 3Eh | Prefix |
| +1 | 1 | 00h…FFh | The network address of the recipient |
| +2 | 1 | 0Fh | Operation code |
| +3 | 2 | 00h…FFFFh | The number of data bytes transmitted after the header (length) |
| +5 | length | 00h…FFh | Data |
| +5+length | 1 | 00h…FFh | Checksum |
Формат записи лога:
| Offset, bytes | Field size, bytes | Value | Description |
|---|---|---|---|
| 0 | 4 | 0h…FFFFFFFFh | Sequential number of the record |
| +4 | 2 | 0 | The network address change |
| 1 | Exchange rate change | ||
| 2 | Nmin minimum value change | ||
| 3 | Nmax maximum value change | ||
| 4 | Filter length change | ||
| 5 | Automatic output mode change | ||
| 6 | Data output interval change | ||
| 7 | CNT 1 change — empty | ||
| 8 | CNT2 change — full | ||
| 0Аh | Programming the sensor | ||
| +6 | 4 | 0h…FFFFFFFFh | Configuration change time (unix time) |
| +10 | 4 | 0h…FFFFFFFFh | New parameter value |
| +14 | 1 | 00h…FFh | Checksum |
Format of response to an error:
| Offset, bytes | Field size, bytes | Value | Description |
|---|---|---|---|
| 0 | 1 | 3Eh | Prefix |
| +1 | 1 | 00h…FFh | The Network address of the sender |
| +2 | 1 | 0Fh | Operation code |
| +3 | 1 | 01h | The command cannot be executed |
| +4 | 1 | 00h…FFh | Checksum |
