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Installation and operating manual
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
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.
30
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
EN
METPOINT
SF13
®
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