Foundation Fieldbus
Foundation Fieldbus (FF) is developed for the Process Automation industry and
allows for the connection of sen-sors and actuators in hazardous areas.
It caters for data communication and power supply over a joint bus using 2-wire
technology according to international standard IEC 61158-2. Foundation Fieldbus
has been developed in close cooperation with the users in the Process Industry
(NAMUR).

Advantages of Foundation Fieldbus:
- Using 2-wire technology according to international standard IEC 61158-2
- Applicable in hazardous areas
- Data transfer rate of 31,25 kbit/s
- Cyclic and non-cyclic communication, diagnosis
- Simple integration of new bus node
- Interoperability due to device descriptions

