ABB AI810 3BSE008516R1 – Module Termination Unit | AC800M DCS Platform
Engineering Background
The ABB AI810 (catalog ref. 3BSE008516R1) is a dedicated analog input termination unit designed for the ABB AC800M Distributed Control System platform — one of the most widely deployed process-automation architectures in power generation, oil & gas, pulp & paper, and chemical processing. The AI810 serves as the field-wiring interface between field instruments and the S800 I/O modules, providing a structured, noise-immune termination point that simplifies commissioning and reduces wiring errors in high-channel-density installations.
Product Positioning
Procurement engineers specifying replacement or expansion I/O for AC800M systems require exact form-factor and signal compatibility. The AI810 3BSE008516R1 is the OEM-specified termination unit for ABB S800 analog input modules, ensuring zero-compromise interoperability with existing marshalling cabinets and DCS configurations. Konmask.com stocks verified units sourced through authorized industrial channels, supporting both planned MRO replenishment and emergency shutdown recovery.
Complete Technical Specifications
| Part Number | 3BSE008516R1 |
| Model | AI810 |
| Manufacturer | ABB |
| Module Type | Analog Input Termination Unit |
| Compatible Platform | ABB AC800M / S800 I/O |
| Signal Type | Analog Input (4–20 mA / 0–10 V, per paired I/O module) |
| Mounting | DIN Rail / S800 I/O Rail |
| Termination Style | Screw-clamp field wiring terminals |
| Protection Class | IP20 |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | −25 °C to +70 °C |
| Relative Humidity | 5–95 % RH (non-condensing) |
| Weight | approx. 200 g |
| Compliance | CE, RoHS |
Proven Application Environments
- Power Generation: Turbine control and boiler management systems using AC800M as the primary DCS backbone.
- Oil & Gas: Upstream and midstream process control panels requiring high-density analog I/O marshalling.
- Pulp & Paper: Continuous process lines where reliable field-signal termination is critical to uptime.
- Chemical & Petrochemical: Hazardous-area cabinet builds requiring certified, OEM-matched termination hardware.
- Water & Wastewater: SCADA-integrated DCS expansions and I/O module replacements.
- MRO / Spare Parts Programs: Direct drop-in replacement for existing AI810 units without reconfiguration.
Engineering Advantages
- OEM Form-Factor Compliance: Exact mechanical and electrical match to ABB S800 I/O rail — no adapter plates or wiring modifications required.
- Reduced Commissioning Time: Pre-labeled screw terminals align with ABB loop drawings, accelerating field wiring and loop-check procedures.
- Signal Integrity: Integrated shielding provisions and noise-rejection design maintain signal accuracy in electrically noisy industrial environments.
- Hot-Swap Compatible: Supports live replacement in AC800M systems with redundant I/O configurations, minimizing process interruption.
- Long Service Life: Industrial-grade terminal blocks rated for repeated insertion cycles, suitable for multi-decade plant lifecycles.
System Architecture & Signal Flow
In a standard AC800M I/O cabinet, the AI810 termination unit mounts directly on the S800 I/O rail adjacent to the paired analog input module (e.g., AI810 pairs with the AI810 I/O module). Field instrument cables connect to the AI810’s screw terminals; the termination unit then routes signals via the backplane connector to the I/O module, which performs A/D conversion and communicates process values to the AC800M controller over the ModuleBus. This architecture isolates field wiring from the electronics module, enabling module replacement without disturbing field cables.
Sourcing & Quality Verification
- Units sourced through verified industrial distribution channels with documented chain of custody.
- Each unit inspected for physical integrity: terminal block condition, backplane connector alignment, label legibility, and housing integrity.
- Functional verification available on request for critical MRO applications.
- Original ABB packaging and documentation supplied where available.
- Counterfeit-risk mitigation: all stock cross-referenced against ABB part number databases prior to listing.
Procurement Process
- Step 1 — Confirm Part Number: Verify 3BSE008516R1 against your BOM or existing cabinet label before ordering.
- Step 2 — Request Quote: Contact support@konmask.com for volume pricing, lead time, and availability confirmation.
- Step 3 — Order & Documentation: Purchase orders accepted; commercial invoice, packing list, and test report provided upon shipment.
- Step 4 — Delivery: Standard international shipping with tracking; expedited options available for emergency shutdowns.
- Step 5 — After-Sales Support: Technical support available post-delivery for installation verification queries.
Technical FAQ
Q: Is the AI810 3BSE008516R1 compatible with all S800 I/O modules?
A: The AI810 termination unit is specifically designed for use with ABB S800 analog input modules. Confirm module pairing requirements in your AC800M system documentation before ordering.
Q: Can this unit be used in SIL-rated safety loops?
A: The standard AI810 is not SIL-certified. For safety-instrumented systems, consult ABB’s S800 Safety I/O product line.
Q: What is the lead time for in-stock units?
A: In-stock units typically ship within 1–3 business days. Contact us to confirm current availability.
Q: Do you provide a warranty?
A: Yes. All units carry a 90-day functional warranty. Extended warranty options available — contact us for details.
Q: Can I return a unit if it does not match my system requirements?
A: Returns accepted within 30 days for unused units in original condition. Please contact support before returning.
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