

ABB 3BDH000031R1 FI 820F Fieldbus Module Serial
Need a reliable fieldbus module for your ABB system? The 3BDH000031R1 is a factory-sealed unit that handles Type Designation: FI 820F | Catalog Description: FI 820F Fieldbus Module Serial | Medium Description: For use together with PM802F or PM803F. We test every module on a live rack before it leaves our Shenzhen facility — not just a visual check, but full signal injection and 48-hour burn-in. Ships same day. 12 months warranty.
Technical Specifications
| FI 820F | is a Fieldbus communication module designed for use with PM802F and PM803F controllers. It provides dual-channel serial communication capability, enabling integration of field devices into ABB’s automation systems. |
|---|---|
| Product ID | 3BDH000031R1 |
| Type Designation | FI 820F |
| Catalog Description | FI 820F Fieldbus Module Serial |
| Medium Description | For use together with PM802F or PM803F |
| Product Type | Communication_Module |
| HS Code | 851762 |
| Customs Tariff Number | 85176200 |
| Dimensions | Depth 125 mm, Height 155 mm, Width 28 mm |
| Net Weight | 0.145 kg |
| Dual-Channel Serial Communication | Supports two independent communication channels for flexible integration |
| System Compatibility | Designed specifically for ABB PM802F and PM803F controllers |
| Compact Design | Slim profile for efficient DIN rail installation |
| Industrial Reliability | Built for continuous operation in demanding automation environments |
| Compliance | Not RoHS compliant; WEEE Category 5 (small equipment) |
| Environmental Safety | No SVHC present (Malta origin) |
| Manufacturer | ABB |
| Model / SKU | 3BDH000031R1 |
✓ Ships within 24 hours | ✓ 12-Month Warranty | ✓ Worldwide Delivery
Detailed Product Information
How to Verify Genuine Parts
Every ABB 3BDH000031R1 is 100% genuine ABB — not a clone, not a compatible knockoff. Each unit carries the manufacturer label and unique serial number. We source from authorized channels with full traceability. The market has counterfeits that fail within weeks — if a deal seems too good, it probably is.
Technical Support That Helps
Our engineers average 8 years with ABB systems. We can walk your team through installation via video call, troubleshoot configuration issues, and cross-reference part numbers. Included with every purchase — no service contract needed. Email us with a photo of your system for a response within 4 hours.
How We Ship — And Why It Matters
Every 3BDH000031R1 leaves our Shenzhen warehouse in ESD bag inside closed-cell foam inside double-wall carton. We include a printed test report with serial number and measured values. Most orders ship within 24 hours via DHL, FedEx, or UPS — 3-5 business days worldwide. Customs documentation included.
Installation: What the Manual Does Not Tell You
After handling hundreds of these modules, here is practical advice: (1) Verify backplane voltage before insertion — a shorted backplane destroys modules instantly. (2) ESD protection is not optional — static from removing a fleece jacket in a dry control room can kill a module. (3) If it does not slide in smoothly, stop — bent backplane pins are the #1 DOA cause. (4) Run diagnostics before returning the system to service.
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