Description
ABB 500AIM02 – Industrial Analog Input Module
Product Overview
The 500AIM02 is a core analog input module within ABB’s 500 series industrial control system, engineered to convert low-level analog signals from field sensors (e.g., temperature, pressure, flow) into digital data for processing by DCS and PLC systems. It addresses critical challenges of signal attenuation, electromagnetic interference, and data inaccuracy in harsh industrial environments, ensuring reliable signal transmission and precise data acquisition. As a key component for industrial automation, it enables real-time monitoring and closed-loop control, supporting stable operation of production lines and equipment.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand | ABB |
| Model | 500AIM02 1MRB150022R001 1HDF 930412 X010 |
| Warranty | One Year |
| Condition | 100% New & Original |
| Input Channels | 8-channel analog input |
| Signal Types | 4-20mA, 0-10V, -10V-10V, RTD (PT100/PT1000), thermocouple (K/J/T/E) |
| Isolation | 1500V DC electrical isolation between input and system |
| Operating Temp | -25°C to 70°C (-13°F to 158°F) |
| Storage Temp | -40°C to 85°C (-40°F to 185°F) |
| Communication | RS-485, Modbus RTU (slave/master) |
| Power Supply | 24VDC (±10% tolerance) |
| Power Consumption | 1.2W max |
| Dimensions | 100mm × 72mm × 60mm (L×W×H) |
| Weight | 0.18kg |
| Protection Level | IP20 (dust resistant) |
| Conversion Accuracy | ±0.1% of full scale |

ABB 500AIM02 1MRB150022R001 1HDF 930412 X010
Main Features and Advantages
High-precision signal acquisition: The module delivers 500AIM02 with ±0.1% full-scale accuracy, ensuring reliable capture of subtle sensor signals for critical control applications. Its multi-signal compatibility supports a wide range of industrial sensors, eliminating the need for additional signal converters and simplifying system integration.
Electrical isolation & interference resistance: Integrated 1500V DC isolation effectively shields input signals from electromagnetic interference (EMI) and ground loops, a common issue in industrial facilities. This design maintains signal integrity even in high-noise environments (e.g., power plants, manufacturing floors), reducing data errors and system downtime.
Hot-swappable & easy maintenance: The 500AIM02 features a hot-swappable DIN-rail mount design, allowing for replacement or expansion without shutting down the entire control system. This minimizes operational disruptions and reduces maintenance time, supporting continuous production in 24/7 industrial environments.
System compatibility: It seamlessly integrates with ABB’s 500 series control systems and mainstream third-party DCS/PLC platforms, ensuring flexible deployment in new installations or retrofits. Its compact form factor saves panel space, making it suitable for space-constrained industrial control cabinets.
Application Areas
The 500AIM02 is widely deployed in industrial scenarios requiring high-precision analog signal acquisition and stable control, with key applications across three core sectors.
- Chemical & Petrochemical Industry: Used in refineries and chemical plants to collect signals from pressure transmitters, flow meters, and temperature sensors in reaction vessels and distillation columns. It ensures real-time monitoring of process parameters, preventing overpressure/overtemperature and supporting safe, efficient production.
- Thermal Power Generation: Integrated into boiler and turbine control systems to capture signals from steam pressure, temperature, and water level sensors. It enables precise load adjustment and equipment protection, critical for maintaining stable power output and operational safety.
- Metallurgical Smelting: Applied in steel and aluminum smelting plants to monitor molten metal temperature, furnace pressure, and gas flow signals. It withstands high-temperature, high-dust environments, supporting accurate control of smelting processes and product quality consistency.

ABB 500AIM02 1MRB150022R001 1HDF 930412 X010
Related Products
- 500DIO01: 16-channel digital input/output module, complementary to 500AIM02 for switch signal acquisition and control, forming a complete I/O solution for 500 series systems.
- 500AOM01: 4-channel analog output module, used to convert digital control signals into analog outputs for actuators, working with 500AIM02 to form closed-loop control loops.
- 500CPU02: Main control unit for the 500 series, serving as the core processing brain to coordinate data from 500AIM02 and other I/O modules for system-level control decisions.
- 500COM01: Ethernet communication module, expands the connectivity of 500AIM02 to support industrial Ethernet protocols (e.g., Profinet, EtherNet/IP) for remote monitoring and data sharing.
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