Modbus configuration
Note: All registers are in 'big-Endian' format
Address table for 03 Read Holding Registers function
| Address | Parameter | Type | Size | Value |
|---|---|---|---|---|
| 0 (0x00) | Temperature | Float | 2 | -200.0 ... 850.0 |
| Int16* | 1 | -2000 ... 8500 | ||
| Int16 | 1 | -200 ... 850 | ||
| 2 (0x02) | DeltaT | Float | 2 | -200.0 ... 850.0 |
| Int16* | 1 | -2000 ... 8500 | ||
| Int16 | 1 | -200 ... 850 | ||
| 4 (0x04) | State | Int16 | 1 | 0,1,2,3** |
| 5 (0x05) | Alert min | Int16 | 1 | -200 ... 850 |
| 6 (0x06) | Alert max | Int16 | 1 | |
| 7 (0x07) | Warning min | Int16 | 1 | |
| 8 (0x08) | Warning max | Int16 | 1 | |
| 9 (0x09) | Critical min | Int16 | 1 | |
| 10 (0x0A) | Critical max | Int16 | 1 | |
| 11 (0x0B) | DeltaT interval | Int16 | 1 | 0 ... 255 |
| 12 (0x0C) | Device ID | Int32 | 2 | Device ID |
* to preserve accuracy, the value is multiplied by 10
** 0 - Normal, 1 - Alert, 2 - Warning, 3 - Critical