Description
The ABB FI820F is a high-performance Foundation Fieldbus (FF) H1 interface module designed for the Freelance AC 800F controller. It serves as the primary communication link between the process control system and intelligent field devices, supporting advanced “Control in the Field” (CiF) capabilities.
Product Parameters
- Part Number: 3BDH000031R1
- Model Code: FI820F
- Protocol: Foundation Fieldbus H1
- Transmission Rate: 31.25 kbit/s
- Power Consumption: 1.2 W (Typical)
- Operating Temp: 0 to +60°C
Product Specifications
- Functionality: Link Active Scheduler (LAS) capability
- Connection: Plug-in module for AC 800F CPU base
- Max Devices: Supports up to 32 devices per H1 segment
- Diagnosis: Front-panel LEDs for run, error, and traffic status
- Isolation: Galvanic isolation between system bus and fieldbus
ABB FI820F 3BDH000031R1
ABB FI820F 3BDH000031R1
ABB FI820F 3BDH000031R1
Application Areas
- Oil and Gas upstream and downstream processing
- Petrochemical plant device management
- Large-scale pharmaceutical batch control
- Intelligent valve and transmitter integration
- Precision chemical dosing systems
Product Q&A
Q: What is the main advantage of the FI820F module? A: It allows the AC 800F to act as a Link Master, managing communication for all intelligent FF H1 devices on the segment.
Q: Can this module be replaced while the system is running? A: Yes, it supports hot-plugging within the AC 800F controller frame to maintain system uptime.
Q: Does it support “Control in the Field”? A: Yes, it is fully compatible with CiF, allowing control loops to execute directly between field devices.
