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Installation and operating manual
EN
30
METPOINT
®
SF13
6.4. ModBus setup
The METPOINT
®
FLM thermal flow meter is equipped with a RS485 interface (ModBus RTU). Before starting the sensor, configure
the communication parameters
•
ModBus ID, baud rate, parity and stop bit
to enable communication with the ModBus master.
Setup
→
ModBus Setup
Save the settings by pressing the "Save" button.
To apply the default (factory) settings, press the
"Set to Default" button.
ModBus default settings:
ModBus ID:
1
Baud rate:
19200
Stop bit:
1
Parity:
even
Caution:
If the sensor is the last device in the Modbus system, it must be terminated. The sensors are equipped with a built-in terminator.
To activate termination, loosen the 2 setscrews of the housing, remove the lid and set the DIP switch to "On". When closing the
sensor housing, ensure that the housing gasket is correctly installed.