Figure 61. Connection via RS-485.
FM device configuration (RS485)
Follow these steps to configure your FM device:
Open the FM4 Configurator.
Click on the "Options" button in the IO events section.
New "IO settings" window appears.
Select a free slot for your parameter . In the IO properties section tick the Enable check box. ID contains
the parameter list. Choose Digital Fuel Sensor C1 .
It is recommended to set 60000 ms – 300000 ms averaging time to decrease fuel level measurement data
fluctuations.
In Interfaces section, choose PortC . In the dropdown list on the right choose DFS RS485.
Figure 62 . FM4 Configurator IO settings for FLS.