Key Features
✔ Versatile Input Configuration
Supports 4-20mA, 0-20mA, ±10V, and thermocouple/mV inputs (software configurable)
16-bit resolution (0.01% accuracy) for precise measurement
✔ Advanced Signal Processing
Built-in digital filtering for noise reduction
Open-wire detection (for current inputs)
Over-range protection (up to ±30V)
✔ Industrial Reliability
500V galvanic isolation (channel-to-channel and system)
Operating temperature: -25°C to +60°C
Hot-swappable in compatible systems
✔ Comprehensive Diagnostics
Per-channel LED status indicators
Detailed fault reporting via control system
Technical Specifications
Parameter Specification
Manufacturer P/N 3BSE052604R1
Input Type Current/Voltage/Thermocouple
Current Input 4-20mA/0-20mA (±0.05% accuracy)
Voltage Input ±10V/±100mV (±0.05% accuracy)
Resolution 16-bit
Sampling Rate ≤1ms per channel
Input Impedance 250Ω (current), >1MΩ (voltage)
Common Mode Rejection >120dB
Power Supply 24V DC via backplane
Certifications CE, UL, ATEX (optional)
Typical Applications
Process Variable Monitoring (pressure, temperature, flow)
Equipment Condition Monitoring
Quality Control Systems
Energy Management Systems
Laboratory InstrumentationSystem Integration
Compatible With:
ABB AC 800M controllers
System 800xA DCS
S800 I/O base units
The ABB AI815 (3BSE052604R1) is an 8-channel isolated analog input module designed for ABB's S800 I/O system. This high-precision module provides reliable signal acquisition for process measurement and control applications in ABB's AC 800M and System 800xA automation environments.