Products Description
ABB AI815 3BSE052604R1 Analog Input Module in stock
ABB AI815 3BSE052604R1 belongs to the ABB S800 I/O series for 800xA DCS system. It is an 8-channel analog input module with native HART protocol support, designed to collect analog signals from field transmitters and smart instruments in process plants.

This module accepts 4-20mA / 0-20mA current and 0-5V /1-5V voltage signals, with 12-bit resolution and limited transmitter power supply. It works with TU series terminal units and supports hot swap, widely used in power, chemical and pulp & paper DCS cabinet maintenance and spare replacement.


Data Parameters
1. Brand: ABB.
2. Model: AI815, Part Number:3BSE052604R1.
3. Product Type: 8-channel HART Analog Input Module.
4. Product Series: S800 I/O, 800xA DCS System.
5. Input Signal: 4-20mA,0-20mA,0-5V,1-5V DC.
6. Resolution: 12-bit, support HART communication.
7. Termination Unit: TU810, TU812, TU830, TU835 etc.
8. Diagnosis: Over-range, wire break and hardware fault detection.
9. Feature: Current limited transmitter power supply.
10. Operating Temperature: 0℃ ~ +55℃.
Core Functions
1. Acquire analog signals from pressure, temperature, flow and liquid level transmitters in field sites.
2. Support HART communication to read additional diagnostic and parameter data from HART smart transmitters.
3. Provide limited power supply for 2-wire and 3-wire field transmitters directly from module channels.
4. Real-time signal monitoring, detect open circuit, over-range and module hardware failure and send alarms.
5. Communicate with 800xA controller via S800 fieldbus, transmit measured process variables to DCS.
Application Scenarios
1. Power plant 800xA DCS analog signal acquisition cabinet spare replacement.
2. Petrochemical plant smart transmitter HART signal collection upgrade project.
3. Pulp and paper factory continuous process monitoring cabinet spare renewal.
4. Pharmaceutical and water treatment plant DCS spare inventory backup.
5. Legacy ABB 800xA system aging analog input module replacement project.
FAQ
1. Q: What is ABB AI815 3BSE052604R1?
A: It is ABB S800 I/O 8-channel HART analog input module for 800xA DCS, collecting 4-20mA and voltage signals from field transmitters.2. Q: Can I mix current and voltage inputs on one AI815?
A: No, all channels on one module must be set to same signal type, either current or voltage.3. Q: Can it be hot swapped?
A: Yes, S800 I/O supports hot swap for module replacement without full system shutdown.