Interface for FOUNDATION Fieldbus & PROFIBUS PA field devices

The FDI302 Smar interface, (Fieldbus Communication Interface for Firmware Update), allows firmware update of the FOUNDATION™ fieldbus and PROFIBUS PA field devices using a computer and Smar FBTools application software.

There are two models available

  • FDI302-1: Fieldbus Communication Interface for Firmware Update - 302 and 303 series
  • FDI302-2: Fieldbus Communication Interface for Firmware Update - DC30


  • Compatible with all field devices of Smar 302 and 303 series, and also DC302;
  • Powered by the computer, it does not need external power supply;
  • Electrically isolated between the field device and the port EIA-232;
  • Female DB9 standard serial connector;
  • Easy and quick installation.

Functional Description

Smar FDI302 allows firmware to be updated into field devices very quickly.

Some Characteristics

Communication Baud Rate 115200 bps (maximum)
Power Consumption 10 mA (maximum)
Electrical Isolation 1000 Vdc (typical)
Firmware Download Time 3 min (average)

Download Area