FI820F 3BDH000031R1 DC programming module
Product Manual:
FI820F 3BDH000031R1 DC programming module
I. Overview
FI820F (3BDH000031R1) is a serial fieldbus/communication interface module in the ABB Freelance/AC 800F series, commonly used for data transmission and system expansion between control systems and field devices, as well as for communication management between controllers and I/O subsystems.
2、 Main functions
Realize data communication between the controller and on-site devices
Support data exchange using serial communication method
Used for connecting remote I/O stations or on-site instrument devices
Participate in the data collection and distribution of the control system
Support dual channel communication structure (redundant or multi link)
Realize the transmission of control instructions and feedback signals
Support system expansion and distributed control architecture
Provide stable industrial grade communication links
Supports use in conjunction with AC 800F controller
Used for the communication layer of process automation systems
3、 Module Features
Industrial grade design, suitable for continuous operation environment
High communication stability and strong anti-interference ability
Support modular system expansion
Compact structure, easy to install
Support redundant communication configuration
High reliability of data transmission
Suitable for process control systems
Support long-term stable operation
Compatible with ABB Freelance system
Commonly used in industries such as power, chemical, metallurgical, etc
4、 Conclusion
This module is mainly used for communication and control data transmission in ABB AC 800F system, and is an important interface unit for industrial process control and system expansion.
Product detailed pictures:

FI820F 3BDH000031R1
product video
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