ABB FENA‑21 | Part No. 3AUA0000089109 – Dual‑Port Ethernet Adapter
✅ Overview
The ABB FENA‑21 is a compact, high-performance Ethernet interface module designed for ABB drives (ACS355, ACS580, ACS880). It provides dual RJ45 ports and supports three major industrial network protocols: PROFINET IO, EtherNet/IP, and Modbus TCP ABB Groupeibabo.us+7Rexel USA+7bolservices.it.abb.com+7.
🔧 Key Features
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Plug‑and‑play F‑series adapter: Enables rapid fieldbus integration with minimal setup Rexel USA+2bolservices.it.abb.com+2alsakronline.com+2.
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Dual 10/100 Mbps RJ45 ports: Facilitates bus topologies and streamlined cabling.
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Protocol versatility: Supports PROFINET DP‑V1 (with PROFIdrive & ABB drive profiles), EtherNet/IP (ODVA-driven explicit and implicit messaging), and Modbus TCP (supports single/multiple register read/write) Rexel USA.
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On‑site protocol switching: Easily switch between supported protocols via drive parameters.
📏 Technical Specifications
| Feature | Specification |
|---|---|
| Product ID | 3AUA0000089109 |
| Type | Ethernet Adapter (FENA‑21) |
| Ports | 2 × RJ45 (10/100 Mbps, CAT5) |
| Supported Protocols | PROFINET IO, EtherNet/IP, Modbus TCP |
| Compatible Drives | ACS355, ACS580, ACS880 |
| Dimensions | 89 × 64 × 27 mm (3.50 × 2.52 × 1.06 in) Rexel USAeibabo.us+6bolservices.it.abb.com+6Rexel USA+6IPD Australia |
| Weight | ~0.05 kg / 0.11 lb |
| Origin | Romania/China (multiple ABB warehouses) |
⚙️ Operational Benefits
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Flexible integration: Ideal for industrial Ethernet networks—supports both daisy‐chain and star configurations for reliable connectivity.
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Robust compatibility: Aligns with standard ABB firmware (MHDRE ≥ 2.03.0.57) for seamless replacement of FENA‑11 without hardware change ABB Group+2bolservices.it.abb.com+2Rexel USA+2.
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Compact & durable: Lightweight and space-saving, backed by ABB’s CE, RoHS, and REACH compliance .
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