Parameter Name Parameter value
Product model :UAD149A0011 3BHE014135R0011
Manufacturer: ABB
Product type: Analog input module
Number of input channels 8 differential channels
Input type 4-20mA, 0-10V, thermocouple (J/K/T/E type)
Resolution: 16 bits
Precision; ±0.1% F.S. (0℃-60℃)
Common mode rejection ratio: >80dB (DC-100Hz)
Working voltage: 24V DC (±10%)
Physical size: 100mm×35mm×110mm
Mounting method: 35mm DIN rail (hot swappable)
Operating temperature: -40℃ to + 85℃
Communication protocols: Modbus RTU, PROFIBUS DP

ABB UAD149A0011 3BHE014135R0011 Analog input module is the core component of high-performance data acquisition in ABB’s industrial automation product line. It is specially designed for industrial control systems, which can accurately collect and process analog signals, and is widely used in process control, environmental monitoring and intelligent device interconnection scenarios. As a key module of ABB’s AC 800M system, the UAD149A0011 realizes real-time monitoring and digital conversion of analog quantities such as temperature, pressure and flow through modular design and redundant architecture to meet the high reliability requirements of petrochemical, power, water treatment and other industries.

Product overview
ABB UAD149A0011 3BHE014135R0011 Analog input module is the core component of high-performance data acquisition in ABB’s industrial automation product line. It is specially designed for industrial control systems, which can accurately collect and process analog signals, and is widely used in process control, environmental monitoring and intelligent device interconnection scenarios. As a key module of ABB’s AC 800M system, the UAD149A0011 realizes real-time monitoring and digital conversion of analog quantities such as temperature, pressure and flow through modular design and redundant architecture to meet the high reliability requirements of petrochemical, power, water treatment and other industries.

UAD149A0011 supports 8 differential analog input channels, compatible with 4-20mA current, 0-10V voltage and thermocouple signals, resolution up to 16 bits, accuracy error less than 0.1% of full scale. Its core functions include signal conditioning, anti-interference filtering and linearization processing, and real-time monitoring of channel status through the built-in diagnostic function to ensure the accuracy and stability of data acquisition. With a compact DIN rail mounting design and support for hot-swapable operation, the module can be seamlessly integrated into ABB AC 800M, DCS 800xA and other systems, significantly improving the efficiency and safety of industrial automation.

The UAD149A0011 is positioned as the “sensing layer” of industrial control systems, which effectively responds to complex electromagnetic environments and extreme conditions through high common-mode rejection ratio (CMRR > 80dB) and wide temperature adaptability (-40℃ to + 85℃). It supports Modbus RTU and PROFIBUS DP communication protocols, can achieve efficient data interaction with the host system, and meets international standards such as IEC 61131-2 and UL certification, providing reliable guarantee for key processes.