Description
🔹 Product Introduction
The ABB HAI805 is an 8-channel HART analog input module associated with ABB Symphony Plus distributed control systems (DCS). It is designed for process automation applications that require acquisition of analog field signals from compatible instrumentation.
HART-enabled analog input modules can support analog process measurement and digital communication with compatible smart field instruments. Typical applications include monitoring pressure, temperature, flow, and level transmitters. The exact signal ranges, channel isolation, HART communication capabilities, and supported controller configurations should be verified against the applicable ABB documentation.
The HAI805 is suitable for industrial maintenance, process-control system servicing, and spare-parts inventory management. The supplied listing describes the unit as tested; confirm its actual condition and request test details before purchase. Verify hardware revision, terminal arrangement, firmware requirements, and compatibility with the installed Symphony Plus system before replacement.
🔹 Product Datasheet
| Parameter | Description |
|---|---|
| Brand | ABB |
| Model | HAI805 |
| Series | Symphony Plus |
| Product Name | 8-Channel HART Analog Input Module |
| Place of Manufacture | Not verified |
| Product Status | Listed as tested; confirm condition with seller |
| Dimensions | Not verified; check the physical module |
| Weight | Not verified |
| Country of Origin | To be confirmed from the product label |
| Power Requirements | Refer to ABB technical documentation |
| Number of Channels | 8 analog input channels, according to the supplied listing |
| Communication | HART support, according to the supplied listing |
| Application | Process instrumentation and DCS signal acquisition |
| Discontinued | Current lifecycle status not verified |
🔹 Recommended ABB Models
- HAI805 — 8-channel HART analog input module for exact-part identification.
- HAI808 — Analog input module designation; verify the exact product and channel configuration.
- AI810 — S800 I/O analog input module.
- AI815 — ABB analog input module; confirm supported signal types.
- AI820 — ABB analog input module for compatible automation systems.
- AI835A — Analog input module for supported ABB control systems.
- AI845 — ABB analog input module; verify the required input configuration.
- AI890 — ABB analog input module for compatible applications.
- AO810 — S800 I/O analog output module.
- AO845A — Analog output module for process-control applications.
- DI810 — S800 I/O digital input module.
- DO810 — S800 I/O digital output module.
- CI840 — S800 I/O communication interface.
- CI854A — PROFIBUS-DP communication interface.
- PM866A — AC 800M programmable controller CPU.
- PM891 — High-performance AC 800M controller.
Compatibility note: These models are suggested for ABB spare-parts catalog searches and general maintenance planning. They are not confirmed direct replacements for HAI805. Some belong to different ABB automation platforms, so verify the control-system family, I/O architecture, signal specifications, and hardware compatibility before ordering.




