ABB UAD149A0011 3BHE014135R0011
Product Name
ABB UAD149A0011 3BHE014135R0011 Industrial-Grade Signal Processing & Interface Module
(Referred to as “ABB UAD149A0011 Signal Module” for short, it belongs to ABB’s Industrial Automation Control product portfolio. Tailored for mission-critical industrial scenarios—such as power plant turbine control, oil & gas pipeline monitoring, and chemical reactor process regulation—it functions as a dedicated signal processing and interface module. It enables seamless conversion, isolation, and transmission of analog/digital signals between field devices (sensors, actuators) and ABB’s AC 800M DCS or Symphony Plus systems, ensuring stable data exchange for industrial control loops.)
2. Product Description
The ABB UAD149A0011 3BHE014135R0011 module addresses the demand for reliable signal conditi
oning and anti-interference in complex industrial environments (e.g., turbine speed signal conversion in power plants, high-pressure pipeline pressure signal isolation in oil fields, and chemical reactor temperature signal transmission). It adopts a ruggedized hardware architecture optimized for ABB’s industrial control ecosystems, featuring 16-bit high-precision ADC/DAC chips, multi-channel galvanic isolation, and built-in signal filtering circuits—delivering a signal conversion accuracy of ≤±0.05% FS and supporting up to 8 configurable analog input/output channels.This design effectively resolves key challenges in industrial signal transmission: it eliminates cross-interference between multi-type signals via channel-to-channel isolation, maintains stable performance under extreme temperatures and electromagnetic interference (EMI), and provides real-time signal diagnostics to reduce data transmission errors. Its core advantages include:
- Multi-Signal Conversion & Flexible Configuration: Supports 8 software-configurable analog I/O channels (configurable as 6 analog inputs + 2 analog outputs, 4 analog inputs + 4 analog outputs, or 8 analog inputs via ABB Control Builder M software). Analog channels are compatible with industry-standard signals (4-20mA DC, 0-10V DC, ±5V DC), adapting to diverse field sensors (pressure transducers, temperature transmitters) and actuators (control valves, variable frequency drives) without additional signal conditioners.






