Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | ABB AI815 |
| Manufacturer | ABB |
| Product Category | Analog Input Module |
| Input Channels | 8 channels |
| Input Type | Voltage (0-10V) / Current (0/4-20mA) |
| Resolution | 16-bit |
| Accuracy | ±0.1% of full scale |
| Sampling Rate | 10 samples/sec per channel |
| Isolation | 1500V AC channel-to-channel |
| Power Consumption | 2.8W typical |
| Operating Temperature | -25°C to +70°C |
| Protection Rating | IP20 |
| Connection Type | Removable screw terminal block |
| Certifications | UL, CE, cUL, RoHS compliant |
ABB AI815
Product Introduction
The ABB AI815 is a high-precision analog input module designed for industrial automation and process control systems. As part of ABB’s AC 800M I/O series, this versatile module provides eight isolated input channels configurable for either voltage (0-10V) or current (0/4-20mA) signals. The ABB AI815 delivers exceptional measurement accuracy (±0.1% of full scale) with 16-bit resolution, making it ideal for critical process monitoring applications.
Engineered for seamless integration with ABB’s control systems, the ABB AI815 features robust channel-to-channel isolation (1500V AC) and wide operating temperature range (-25°C to +70°C), ensuring reliable performance in harsh industrial environments. Its compact design and flexible configuration options make it suitable for various automation applications requiring precise analog signal acquisition.
Core Advantages and Technical Highlights
High-precision measurement: The ABB AI815 delivers ±0.1% accuracy with 16-bit resolution, ensuring reliable process data acquisition for critical control applications. The module maintains stability over time with minimal drift.
Flexible signal configuration: Each of the eight channels can be independently configured for voltage (0-10V) or current (0/4-20mA) input, providing adaptability for different sensor types and process requirements.
Robust industrial design: With 1500V AC channel-to-channel isolation and wide operating temperature range, the ABB AI815 performs reliably in electrically noisy and environmentally challenging conditions.
Advanced diagnostics: The module provides comprehensive channel status information and fault detection capabilities, enabling proactive maintenance and troubleshooting.
Typical Application Scenarios
The ABB AI815 is widely used in:
Process Industries: Precise measurement of temperature, pressure, and flow signals in chemical and petrochemical plants
Power Generation: Monitoring of analog process variables in boiler and turbine control systems
Water Treatment: Level and quality parameter measurement in treatment plants
Manufacturing Automation: Process variable monitoring in production lines
Oil & Gas: Field instrument signal acquisition in upstream and downstream operations
In these applications, the ABB AI815 provides reliable and accurate analog signal conversion essential for process control and optimization.
ABB AI815
Related Model Recommendations
ABB AO815: Analog output module (complementary to AI815)
ABB DI810: Digital input module for discrete signal acquisition
ABB DO810: Digital output module for control applications
ABB CI854: Communication interface module
ABB PM861: Processor module for system integration
Installation, Commissioning and Maintenance Instructions
Installation preparation: Mount the ABB AI815 on a DIN rail in a properly ventilated control cabinet. Ensure proper grounding and verify that the power supply meets specifications before connection. Allow sufficient space for wiring access and heat dissipation.
Maintenance suggestions: Periodically verify channel calibration and check terminal connections for tightness. Monitor module diagnostics for any abnormal conditions. Keep the module clean from dust and contaminants.
Service and Guarantee Commitment
ABB provides a standard 36-month warranty for the ABB AI815, covering manufacturing defects. Technical support is available through ABB’s global service network, with options for extended warranty and maintenance agreements. Firmware updates and configuration tools are available through ABB’s control system software platform.
