ABB AI810 3BSE008516R1 Analog Input Module

The ABB AI810 (3BSE008516R1) is an 8‑channel analog input module belonging to the ABB S800 I/O series. It collects current and voltage analog signals from field transmitters and converts analog measurements into digital data for the control system.

This compact plug‑in module adopts industrial anti‑interference design and ground isolation protection. It is widely used in process DCS systems and serves as a common spare replacement part for factory automation renovation and maintenance projects.

Main Specifications

1. Brand: ABB; Model: AI810, Part No:3BSE008516R1; Type: Analog Input Module
2. Product Series: S800 I/O for ABB Freelance DCS system
3. Channel Quantity:8 single‑ended analog input channels
4. Signal Range:4‑20mA,0‑20mA,0‑10V,2‑10V DC
5. Resolution:12‑bit A/D conversion, isolated from ground
6. Protection:30V overvoltage protection, short‑circuit resistant input circuit
7. Operating Temperature:‑25℃ ~ +70℃,5%‑95% RH non‑condensing
8. Installation:Plug‑in mounting on S800 terminal unit inside control cabinet

Core Functions

1. Receive analog current and voltage signals from field sensors and transmitters.
2. Complete high‑precision analog‑to‑digital conversion and transmit data to the DCS controller.
3. Provide ground isolation to suppress industrial electromagnetic interference.
4. Carry out loop monitoring and detect open‑circuit or short‑circuit field faults.
5. Realize stable cyclic data communication with the S800 I/O backplane bus.
6. Support continuous long‑time signal acquisition for closed‑loop process regulation.

Application Scenarios

1. Field analog signal acquisition for ABB Freelance DCS and S800 I/O control systems.
2. Spare module replacement and regular maintenance in chemical, power and water treatment plants.
3. Automation upgrading and reconstruction of old factory process control cabinets.
4. On‑site troubleshooting and faulty I/O module replacement work.
5. Spare‑parts stocking for system integrators and industrial automation contractors.
6. Global aftermarket spare supply for technicians maintaining legacy ABB S800 I/O hardware.

FAQ

1. Q: Which I/O terminal base does AI810 3BSE008516R1 need?
   A: It must work with matched S800 series terminal units for installation and wiring.
2. Q: Does this analog input module support HART protocol?
   A: AI810 does not support HART, please ｓｅｌｅｃｔ AI815 if HART function is required.

3. Q: Are the modules fully tested before shipment?
   A: Every module undergoes complete function testing to ensure stable operation after installation.