AI810 analog input module: signal ranges, channel scaling and station checks
AI810 is an eight-channel analog input module in the ABB S800 I/O family. ABB lists current ranges of 0–20 mA and 4–20 mA, voltage ranges of 0–10 V and 2–10 V, 12-bit resolution and a maximum error value of 0.1% in its module data. Confirm the revision-specific input circuit and configured range before using these values for loop acceptance or calibration.
Key technical data
| Technical item | Verified value / selection note |
|---|---|
| Article number | 3BSE008516R1 |
| Type designation | AI810 |
| Input channels | 8 single-ended unipolar channels |
| Supported input ranges | 0–20 mA, 4–20 mA, 0–10 V and 2–10 V |
| Resolution | 12 bit |
| Maximum stated error | 0.1% |
| Input impedance | 290 kΩ voltage; approximately 230–275 Ω current, depending on published version |
| System connection | S800 I/O; verify the terminal unit and controller configuration |
The values above are intended to identify the listed version and support an initial technical review. Confirm applicable standards, rating conditions, installed accessories and the current ABB documentation for the serial number or revision before design approval, replacement or commissioning.
Application and engineering focus
For each loop, match transmitter output type, scaling, polarity, common/reference arrangement and the control-system engineering units. Check whether the field device is loop-powered and whether the terminal unit supplies or limits transmitter power. The module’s channel values must be mapped consistently to PLC/DCS scaling and alarms. Do not infer HART pass-through from the analog range; confirm the exact system supports the required communication method.
Configuration, compatibility and related references
Verify supported terminal units, station interface, slot configuration and software version. Review channel isolation boundaries, input filter, update cycle, cable length, shielding and grounding against plant noise conditions. Keep the channel map and engineering range aligned with the instrument datasheet. Nearby AI modules may differ in resolution, channel isolation, HART behavior or measurement range and should not be substituted without review.
The related designations below are comparison references, not automatic substitutes. Confirm the complete type code, order number, interface, ratings and revision against the approved application before selecting an alternative.
- AI810
- AI810 3BSE008516R1
- AI810, 3BSE008516
Installation and commissioning checks
During replacement, document the existing channel range, raw counts, scaling, damping and alarm limits. Isolate field wiring as required and label every channel before removal. After installation, confirm module diagnostics, channel status and stable loop readings. Perform end-to-end checks using a calibrated source at multiple points and verify that displayed values, alarm thresholds and control responses agree with the approved loop sheet.
During commissioning, verify the nameplate, configuration, wiring and diagnostics before enabling normal operation. Test the relevant signal path or protection response end to end under controlled conditions. Record settings and as-left measurements, and investigate abnormal values at the sensor, load, wiring or system configuration before replacing components.
Ordering, replacement and application information
For a quotation or replacement review, provide the complete designation 3BSE008516R1 AI810, ABB order code where available, serial or hardware revision, quantity, installation environment, connected equipment, interface requirements and target delivery date. Include a clear rating-label photograph and relevant wiring, loop or panel drawing when possible.
Ask the supplier to confirm the exact configuration, accessories, revision and any approved successor in writing. Do not select solely from a family name or product photograph. For safety, grid-protection, medium-voltage or regulated applications, obtain review by the responsible qualified engineer and follow local codes and the manufacturer’s instructions.
