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- Length = Register count -> 1 Register = 2 Bytes
Function
- 0x03 = Read Holding Register
- 0x04 = Read Input Register
- 0x06 = Write Holding Register
Address | Function | Bytes | Data Scope | Description |
---|---|---|---|---|
0x0000 | 0x03, 0x06 | 2 | 1-255 | Slave Address |
0x0001 | 0x03, 0x06 | 2 |
| Baud rate |
0x0003 | 0x03 | 2 |
| Decimal point stands for 0-3 digits |
0x0002 | 0x03 | 2 |
| Pressure unit |
0x0016 | 0x03 | 2 | -32768-32767 | Measurement Pressure output value |
0x0018 | 0x03 | 2 | -32768-32767 | Master variable of Pressure offset |
0x001A | 0x03 | 2 | -32768-32767 | Range minimum of Pressure Transmitter |
0x001C | 0x03 | 2 | -32768-32767 | Range maximum of Pressure Transmitter |
0x001E | 0x03, 06 | 2 | -32768-32767 | Range minimum of Pressure Sensor |
0x0020 | 0x03, 06 | 2 | -32768-32767 | Range maximum of Pressure Sensor |
0x0016 | 0x03 | 2 | -32768-32767 | Measurement Temperature output value |
0xFFFF | 0x06 | 2 |
| Save data to user area |
0xFFFC | 0x06 | 2 |
| Restore to factory status (user settings and calibration data) |
Data Uplink (Port 20)
Code Block |
---|
Bytes | 0 . | 1 . 2 . 3 . 4 . | 5 . 6 . 7 . 8 . | 9 . 10 . | ------+--------+-----------------+-----------------+----------+ Field | Header | Pressure | Temperature | Voltage | |
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