Enabling Modbus Mode from Vaisala Industrial Protocol - GMP251
GMP251 User Guide
- Document code
- English (United States)
- Document type
- User guide
If you need to switch from Vaisala Industrial Protocol to Modbus mode, you must configure the following settings:
- Serial line operating mode
- Modbus address
- Serial line settings (bit rate, parity, stop and data bits)
Connect the USB cable to your PC and start the terminal application as instructed in Connecting with a Computer.
Set the serial mode to Modbus with the smode command:
Set the Modbus address to 240 with the addr command:
Set the serial line settings to 19200/N/8/2 with the seri command:
Power off (disconnect) the probe or reset with the resetcommand. The new configuration is available at the next restart.