Technical Overview of the ABB FI820F 3BDH000031R1
The ABB FI820F 3BDH000031R1 module provides a robust serial communication interface for the Freelance AC 800F controller. This module connects intelligent field devices directly to the distributed control system (DCS), ensuring reliable data exchange. It supports the FOUNDATION Fieldbus H1 protocol, a standard for process automation networks . Moreover, this module features electrical isolation to protect against industrial interference. It offers a modular design for straightforward DIN-rail mounting in standard control cabinets .
Detailed Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Serial Fieldbus Module |
| Compatible System | Freelance AC 800F DCS |
| Communication Protocol | FOUNDATION Fieldbus H1 |
| Data Transfer Rate | 31.25 kbps (H1 standard) |
| Power Supply | 24 VDC nominal |
| Power Consumption | ≤ 5 W |
| Electrical Isolation | 1500 VAC between port and controller |
| Number of Channels | Single or multi-channel options available |
| LED Indicators | Power, communication, and fault status |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (W x H x D) | 2.7 cm x 12.7 cm x 15.5 cm |
| Weight | Approx. 0.16 kg |
| Installation | DIN-rail mountable |
Application and Use Cases
This module provides a direct digital communication link for smart instruments and actuators in process industries. It enables efficient data acquisition, remote monitoring, and advanced device diagnostics. Consequently, engineers commonly use the ABB FI820F 3BDH000031R1 in chemical plants, power generation, and water treatment facilities . It manages multiple fieldbus connections to enhance system flexibility and data integrity. This module also supports system redundancy for critical applications, minimizing single points of failure.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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