Description
ABB HBFFAEAGNBA1BAA11G
- How to Decode (example patterns):
- HDI… → Digital Input 24 V DC, 16 ch, sinking/sourcing
- HDO… → Digital Output 24 V DC, 16 ch, 0.5 A sourcing, short-circuit protected
- HAI… → Analog Input 4–20 mA / TC / RTD (HAI805 = 8 ch 4–20 mA HART)
- HAO… → Analog Output 4–20 mA 8 ch
- HRT… → HART option enabled
- Typical Technical Specs (if Digital Output example — HDO):
- 16 ch × 24 V DC sourcing, 0.5 A/ch, group isolated, OSP configurable, short-circuit protected
- HN800 bus interface, hot-swap, LED diagnostics
- Application / Structure / Working Principle / Installation / Precautions:
- Install on correct SD termination unit (HBX01 / HTU…) — keying prevents mismating
- In Control Builder / Symphony Plus Engineering Workbench, select the decoded I/O type (HDI/HDO/HAI/HAO) from the I/O catalog — the long code auto-populates
- Wire per termination unit diagram; verify loop supply polarity for analog, sourcing vs sinking for digital
- Precaution: The encoded part number must match the ordered function — if unsure, decode via ABB I/O selection tool or cross-reference the 18-char code in the Symphony Plus I/O manual(2VAA001983 etc.)




