Format
<message start> <message sender ID> <message receiver ID> <message ID> <message number> <data length> <parameter ID> <parameter value> <CRC>| Field |
Offset |
Size in bytes |
|---|---|---|
|
Message start |
0 | 1 |
|
Message sender ID |
1 | 1 |
|
Message receiver ID |
2 | 1 |
|
Message ID |
3 | 1 |
|
Message number |
4 | 1 |
|
Data length |
5 ... 6 | 2 |
| Parameter ID | 7 ... 8 | 2 |
| Parameter value | 9 ... 12 | 4 |
|
CRC |
13 ... 14 | 2 |
Example
The configured parameter is 0x41, air temperature offset correction.
0xab 0x00 0x01 0x41 0x12 0x06 0x00 0x41 0x00 0x00 0x00 0x40 0x3f 0x7d 0xb1| Field | Bytes | Value |
|---|---|---|
|
Message start |
0xab | 0xab |
|
Message sender ID |
0x00 | 0 |
|
Message receiver ID |
0x01 | 1 |
|
Message ID |
0x41 | 0x41 |
|
Message number |
0x12 | 18 |
|
Data length |
0x06 0x00 | 6 |
| Parameter ID | 0x41 0x00 | 0x41 = air temperature offset |
| Parameter value | 0x00 0x00 0x40 0x3f | 0.75 |
|
CRC |
0x7d 0xb1 | - |