Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | ABB AI930 |
| Manufacturer | ABB |
| Product Category | Analog Input Module |
| Channels | 8 isolated channels |
| Input Types | 0-20mA, 4-20mA, ±10V, RTD (Pt100), Thermocouples (J,K,T) |
| Resolution | 16-bit |
| Accuracy | ±0.1% of full scale |
| Conversion Time | 50ms per channel |
| Common Mode Rejection | >120dB at 50/60Hz |
| Isolation Voltage | 1500V channel-to-channel |
| Power Supply | 24V DC via backplane |
| Operating Temperature | -25°C to +70°C |
| Humidity Range | 5% to 95% non-condensing |
| Compatible Systems | ABB Advant Controller 400, MOD 300 |
ABB AI930
Product Introduction
The ABB AI930 is a high-performance, multi-functional analog input module designed for precision process measurement in industrial automation systems. As part of ABB’s renowned Advant Controller 400 series, this versatile 8-channel module delivers exceptional signal acquisition capabilities for critical control applications across various industries.
Engineered for reliability and accuracy, the ABB AI930 supports multiple input types including current (0-20mA, 4-20mA), voltage (±10V), and temperature signals (RTD and thermocouples). Its universal input configuration allows flexible deployment in diverse process control scenarios, eliminating the need for multiple specialized modules. The module’s 16-bit resolution and ±0.1% accuracy ensure precise measurement of critical process variables, while its robust industrial design guarantees reliable operation in harsh environments.
The ABB AI930 plays a vital role in automation systems by providing accurate, isolated measurement of analog signals from field instruments. Its seamless integration with ABB’s control platforms enables efficient data acquisition for process monitoring, quality control, and regulatory compliance applications. The module’s diagnostic capabilities and hot-swappable design further enhance system availability and maintainability.
Core Advantages and Technical Highlights
Measurement precision: The ABB AI930 delivers laboratory-grade accuracy with its 16-bit analog-to-digital conversion and ±0.1% basic accuracy across all ranges. Advanced signal conditioning includes programmable filtering, automatic cold junction compensation for thermocouples, and continuous self-calibration to maintain measurement integrity over time.
Universal input flexibility: Unlike standard analog modules, the ABB AI930 accepts current, voltage, and temperature signals on any channel, configurable via software. This eliminates the need for signal converters and reduces spare parts inventory. The module automatically detects open wire conditions in current loops and provides configurable alarm thresholds.
Robust industrial design: Built to withstand harsh environments, the ABB AI930 features 1500V channel-to-channel isolation and operates reliably from -25°C to +70°C. Its high immunity to electromagnetic interference (EMI) ensures stable performance in electrically noisy installations. The module’s compact design maximizes I/O density while maintaining excellent thermal performance.
Advanced diagnostics and maintenance features: The ABB AI930 includes comprehensive self-diagnostics with LED status indicators for quick troubleshooting. Its hot-swappable design allows module replacement without system shutdown, while the built-in watchdogs monitor module health continuously. Configuration is simplified through ABB’s engineering tools, with automatic recognition of module parameters.
ABB AI930
Typical Application Scenarios
The ABB AI930 excels in demanding industrial applications requiring precise analog signal acquisition:
Process industries: In oil refineries and chemical plants, the ABB AI930 monitors critical parameters such as reactor temperatures (via RTDs), pipeline pressures (4-20mA transmitters), and flow rates. Its high accuracy ensures precise control of batch processes while meeting strict safety and environmental regulations.
Power generation: The module’s excellent noise rejection makes it ideal for power plant applications, where it measures turbine vibrations (±10V accelerometers), generator temperatures (thermocouples), and exciter currents. The ABB AI930‘s wide operating temperature range suits both control room and field installations.
Pharmaceutical manufacturing: For sensitive bioprocessing applications, the ABB AI930 provides reliable measurement of critical quality parameters including bioreactor temperatures, pressure differentials, and purified water conductivity. Its isolated channels prevent cross-talk between measurement points.
Water and wastewater treatment: The module’s robust design withstands humid environments while monitoring parameters like pH (mV signals), chlorine levels, and tank levels. The ABB AI930‘s diagnostic capabilities help prevent false readings that could trigger unnecessary alarms.
Related Model Recommendations
ABB AO930: 8-channel analog output module for complete control loops
ABB AI935: Enhanced version with faster sampling rates
ABB DI930: 16-channel digital input module for status monitoring
ABB DO930: 16-channel digital output module for actuator control
ABB CI930: Communication interface for system integration
ABB PM930: Power supply module for complete solutions
ABB AI920: Lower-density 4-channel version for space-constrained applications
ABB AI940: High-speed version for dynamic measurement applications
Installation, Commissioning and Maintenance Instructions
Installation preparation: Before installing the ABB AI930, ensure the control cabinet environment meets specifications (temperature, humidity, and cleanliness). Verify proper grounding and use shielded, twisted pair cables for analog signals. The module mounts on standard DIN rails with recommended 50mm clearance for ventilation.
Commissioning procedure: After physical installation, configure each channel’s input type and range using ABB’s Control Builder software. Perform initial calibration and verify signal integrity through the module’s diagnostic tools. Document all settings for future reference.
Maintenance suggestions: Implement regular preventive maintenance including annual accuracy verification and terminal inspections. Monitor the module’s diagnostic LEDs during routine checks. Keep firmware updated and maintain proper environmental conditions. For troubleshooting, use the module’s comprehensive self-diagnostics to identify issues before they affect process control.
Service and Guarantee Commitment
ABB stands behind the ABB AI930 with a comprehensive 36-month warranty against manufacturing defects. Our global support network provides:
24/7 technical assistance for critical applications
On-site engineering support for complex installations
Firmware updates and software patches
Calibration and repair services at authorized centers
Lifetime product support commitment
The ABB AI930 meets rigorous international standards including IEC 61131-2, UL, and CE certifications. ABB’s quality management system, certified to ISO 9001, ensures consistent product reliability. Our application engineers are available to assist with system integration, configuration optimization, and troubleshooting to maximize your investment in ABB AI930 modules.
