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The ABB AINT-12C Analog Input and Temperature Module is an advanced solution designed for industrial automation systems that require high-precision analog and temperature measurements. Part of ABB's AC 800M control platform, this module is specifically engineered to handle both analog inputs and temperature sensing signals. Featuring 12 input channels, it offers exceptional versatility and accuracy, making it ideal for applications in industries like power generation, chemical processing, water treatment, and manufacturing.

With support for both analog and temperature input types (including RTD), the AINT-12C ensures precise real-time data acquisition for critical system monitoring and control. Its compact design and fast response time make it a valuable asset for applications that demand high reliability and quick processing of signals from various sensors.

Technical Specifications

Feature	Specification
Module Type	Analog Input and Temperature Module (AINT-12C)
Input Channels	12 Analog Inputs, 4 Temperature Inputs (RTD)
Input Types	Voltage (0-10V), Current (4-20mA), RTD (Resistance Temperature Detector)
Resolution	16-bit
Temperature Range (RTD Inputs)	-200°C to 850°C
Power Supply	24 VDC
Input Impedance	> 1 MΩ
Mounting	DIN Rail Mount
Operating Temperature	-25°C to 70°C
Weight	0.55 kg
Dimensions	140 mm (W) x 120 mm (H) x 85 mm (D)
Accuracy	±0.1% Full Scale (for analog inputs)
Response Time	< 1 ms

Recommended Related Models

ABB AI840A – A powerful 16-channel analog input module, ideal for applications requiring high channel density and performance.
ABB AO810 – Analog output module, designed to control devices based on the system’s measurements and signals.
ABB DI810 – Digital input module designed for precise monitoring of discrete signals in industrial systems.

Popular ABB Models

ABB AC 800M Controller – The primary control unit in ABB's automation platform, supporting a variety of I/O modules, including the AINT-12C.
ABB AI830A – A 16-channel analog input module known for its accuracy and integration capabilities.
ABB DO820 – Digital output module used to control field devices based on signal processing from I/O modules.
ABB AO830 – Analog output module that facilitates precise control over field devices with analog signals.

Applications

The ABB AINT-12C Analog Input and Temperature Module is ideal for applications requiring high-accuracy data acquisition for both process variables and environmental conditions. Key applications include:

Power Generation – Monitoring critical process variables like temperature, pressure, and flow within power plants and turbines to optimize energy production.
Chemical Processing – Real-time monitoring of temperature and other variables in reactors, distillation columns, and chemical mixers to ensure safe and efficient operations.
Water Treatment – Collecting data from sensors measuring water quality parameters such as pH, turbidity, and temperature to maintain water purification processes.
Manufacturing – Monitoring temperature and analog signals in high-precision manufacturing environments, such as in furnaces or other heat-sensitive equipment.

Advantages

High Channel Capacity: With 12 analog input channels and 4 RTD temperature channels, the AINT-12C is ideal for systems that require extensive data acquisition from multiple sources.
Exceptional Accuracy: The module offers 16-bit resolution and an accuracy of ±0.1% full scale, ensuring precise measurements in demanding industrial environments.
Versatile Input Support: Capable of processing both voltage (0-10V) and current (4-20mA) signals, in addition to RTD temperature sensors, providing comprehensive monitoring capabilities.
Wide Temperature Range: The AINT-12C supports a temperature range of -25°C to 70°C, allowing it to operate in challenging conditions, including extreme environments.
Compact and Space-Saving: The module's compact design makes it easy to install in confined spaces, ensuring efficient use of available control panel real estate.
Fast Response Time: With a response time of less than 1 ms, the AINT-12C delivers quick data processing, which is essential for time-sensitive control and monitoring applications.

Technical FAQs

What types of signals can the AINT-12C handle?
- The AINT-12C supports both analog signals (voltage: 0-10V, current: 4-20mA) and temperature signals using RTD (Resistance Temperature Detector) inputs.
How many input channels does the AINT-12C module support?
- The module offers 12 analog input channels and 4 RTD temperature input channels for diverse process and temperature monitoring.
What is the operating temperature range for the AINT-12C?
- The AINT-12C can operate within a temperature range of -25°C to 70°C, making it suitable for use in harsh industrial environments.
What is the accuracy of the AINT-12C module?
- The module provides an accuracy of ±0.1% of full scale for analog inputs, ensuring reliable and precise measurements in industrial applications.
What is the response time of the AINT-12C module?
- The response time of the AINT-12C is less than 1 ms, ensuring fast data acquisition and processing for real-time control and monitoring.
What is the temperature range for the RTD inputs?
- The RTD inputs support a temperature range of -200°C to 850°C, making the AINT-12C suitable for a wide range of industrial temperature sensing applications.
How is the AINT-12C mounted?
- The module is designed for easy DIN rail mounting, which simplifies installation and optimizes space in industrial control panels.
Can the AINT-12C be used in hazardous locations?
- The AINT-12C is designed for use in non-hazardous environments. For applications in hazardous areas, ABB offers other modules with the appropriate certifications.
What type of power supply does the AINT-12C require?
- The AINT-12C operates with a 24 VDC power supply for reliable performance.
In which industries is the AINT-12C most beneficial?
- The AINT-12C is ideal for industries such as power generation, chemical processing, water treatment, and manufacturing, where high-precision analog and temperature data acquisition is essential.