Transmitters ordered with the Modbus configuration option are accessed using the Modbus serial communication protocol. The supported Modbus variant is Modbus RTU (Serial Modbus) over RS-485 interface.
| Description | Default Value |
|---|---|
| Serial bit rate | 19200 |
| Parity | N |
| Number of data bits | 8 |
| Number of stop bits | 2 |
| Modbus device address | 240 |
| Serial delay | 0 |
| Communication mode | Modbus RTU |
Use Vaisala Insight software to change the Modbus serial communication settings if needed. Download Insight software at www.vaisala.com/insight.