ABB AI830 Analog Input Module
Features and Benefits
The ABB AI830 is a 16-channel analog input module engineered for precision signal acquisition in ABB’s AC 800M and Advant control systems. It accepts a wide range of current and voltage input signals, providing high accuracy and reliable performance for complex industrial control processes.
Key benefits include:
High Measurement Accuracy: ±0.1% of full scale for precise analog readings.
Multiple Signal Types: Supports 0–20 mA, 4–20 mA, and voltage input configurations.
Channel-to-Channel Isolation: Ensures signal integrity and noise immunity.
Compact Modular Design: Saves panel space and simplifies system expansion.
Built-in Diagnostics: Monitors line faults, open loops, and module health.
Seamless Integration: Fully compatible with ABB’s AC 800M control architecture.
Overview
The AI830 module is designed to measure analog signals from transmitters and sensors such as pressure transducers, temperature transmitters, and flow meters. It converts these analog inputs into digital values that can be processed by the control system for monitoring and control.
This module forms a vital part of ABB’s distributed control system (DCS), ensuring high signal fidelity and consistent operation even under challenging environmental conditions.
Technical Parameters
| Parameter |
Specification |
| Model Number |
AI830 |
| Input Channels |
16 analog input channels |
| Input Signal Range |
0–20 mA or 4–20 mA |
| Input Impedance |
250 Ω |
| Accuracy |
±0.1% of full scale |
| Update Rate |
50 ms (typical) |
| Power Supply |
24 V DC (via ModuleBus) |
| Signal Resolution |
12-bit A/D conversion |
| Isolation |
Channel-to-channel and system-to-field isolation |
| Operating Temperature |
0°C to +55°C |
| Mounting |
DIN rail (mounted via terminal base) |
| Power Consumption |
Approx. 4 W |
Structure & Composition
The AI830 consists of:
Electronic Module: Houses analog-to-digital converters and microcontroller circuitry for signal processing.
Terminal Base Unit: Provides wiring interface for field devices.
Status LEDs: Located on the front panel to indicate module and channel health.
Shielded Enclosure: Reduces electromagnetic interference and enhances reliability.
Each input channel is independently isolated, minimizing signal interference and ensuring long-term stability.
Applications
The ABB AI830 Analog Input Module is suitable for use in numerous industrial control environments, including:
Power Generation Plants (turbine and boiler monitoring)
Oil & Gas and Petrochemical Facilities
Chemical Processing Systems
Water and Wastewater Automation
Manufacturing and Process Control Lines
Marine Automation Systems
It is ideal for measuring variables such as temperature, pressure, flow, and level, providing real-time process data for efficient system control.
Installation & Maintenance
Installation Steps:
Mount the appropriate terminal base on a DIN rail.
Connect analog signal wires according to ABB’s wiring guide.
Insert the AI830 module into the terminal base until securely locked.
Verify ModuleBus connection and power up the system.
Check front-panel LEDs for normal operation.
Maintenance Guidelines:
Periodically verify wiring tightness and signal accuracy.
Avoid exposure to dust, moisture, or vibration.
Use ABB configuration software to monitor module health and calibration.
Replace modules only when powered down unless hot-swap is supported in your configuration.
Additional Information
The ABB AI830 conforms to IEC 61131-2, CE, and UL standards, ensuring compliance with international industrial requirements. It undergoes ABB’s rigorous testing for performance, EMC, and thermal stability.
With its high accuracy, modular design, and robust construction, the AI830 is a dependable solution for precise analog signal acquisition in both process and factory automation systems.
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