ABB UAD155A0111 3BHE029110R0111

Description

Technical Parameters ABB UAD155A0111 3BHE029110R0111

Product Advantages and Features ABB UAD155A0111 3BHE029110R0111

1. Ultra-high measurement accuracy, reliable process data acquisition

   ABB UAD155A0111 3BHE029110R0111 achieves an industry-leading measurement accuracy of ±0.05% FS for 4-20mA signals, which is significantly higher than the average ±0.1% FS of mainstream analog input modules. This high precision ensures accurate capture of critical process parameters such as reactor pressure, steam temperature, and pipeline flow rate, providing a solid data foundation for precision control in high-demand industrial scenarios.

2. Full channel isolation, strong anti-interference performance

   ABB UAD155A0111 3BHE029110R0111 features full galvanic isolation between each input channel, eliminating signal cross-interference and ground loop issues in complex industrial environments. Combined with its metal shielding structure, the module can effectively resist electromagnetic interference from high-voltage equipment, frequency converters, and motors, ensuring stable data transmission even in harsh electromagnetic scenarios with a mean time between failures (MTBF) of over 120,000 hours.

3. High sampling rate, real-time dynamic process monitoring

   With a sampling rate of 200 SPS per channel, ABB UAD155A0111 3BHE029110R0111 can capture rapid changes in process parameters, enabling real-time monitoring and control of dynamic industrial processes. This feature is particularly critical for applications such as metallurgical rolling mill thickness control and petrochemical reactor temperature fluctuation monitoring, where timely data feedback is essential to prevent safety incidents and ensure product quality.

4. Intelligent diagnostic functions, convenient maintenance

   ABB UAD155A0111 3BHE029110R0111 is equipped with online channel fault detection and signal drift monitoring functions. It can automatically report abnormal conditions such as signal loss and sensor failure to the upper-level control system, providing detailed diagnostic information for maintenance personnel. This feature significantly reduces the time for fault location and handling, improving the maintainability of the entire automation system.

Application Cases ABB UAD155A0111 3BHE029110R0111

1. Metallurgical steel mill continuous casting process monitoring

   In a large-scale steel mill continuous casting project, ABB UAD155A0111 3BHE029110R0111 is integrated into the AC800M PLC system to collect temperature, vibration, and mold water flow signals from 8 key points of the continuous casting machine. Its high sampling rate captures rapid temperature changes of the molten steel, enabling the control system to adjust the cooling water flow in real time, reducing the slab defect rate by 25% and improving production efficiency.

2. Petrochemical refinery catalytic cracking unit control

   In a refinery catalytic cracking project, the module collects pressure, temperature, and catalyst density signals from the reactor and fractionator through 8 transmitters. Its full channel isolation design prevents signal interference in the high-noise environment of the refinery, ensuring accurate data transmission to the Symphony Plus DCS system. The control system optimizes the reaction conditions based on the data, increasing the yield of high-value products by 8%.

3. Thermal power plant boiler combustion optimization

   In a 600MW thermal power plant project, ABB UAD155A0111 3BHE029110R0111 collects flue gas oxygen content, boiler drum pressure, and feedwater flow signals. Its ultra-high measurement accuracy ensures that the DCS system can precisely adjust the air-fuel ratio, optimizing boiler combustion efficiency by 6% and reducing coal consumption by 3 tons per day. The module’s wide temperature range also ensures stable operation in the high-temperature environment of the power plant control room.

Competitor Comparison

Selection Suggestions

1. For precision process monitoring and control projects equipped with ABB Symphony Plus DCS or AC800M PLC, ABB UAD155A0111 3BHE029110R0111 is the preferred analog input module due to its ultra-high accuracy and native compatibility.
2. If the project requires multi-channel signal acquisition in harsh electromagnetic environments, this module’s full channel isolation and strong anti-interference performance have obvious advantages over competitors with partial or no isolation.
3. For dynamic industrial processes that demand real-time data feedback, the module’s high sampling rate provides a significant advantage over low-sampling-rate alternatives.

Precautions

1. During installation, use shielded cables for analog signal transmission, and separate the signal lines from power cables and high-voltage lines to minimize electromagnetic interference. The shielding layer should be grounded at one end only.
2. When configuring channel parameters, select the correct signal type and range according to the specifications of field sensors to ensure accurate data measurement and avoid signal overflow or underflow.
3. Regularly check the terminal connection tightness, especially in high-vibration industrial environments, to prevent signal loss or measurement errors caused by loose wires.
4. During maintenance, cut off the module’s power supply first, and avoid touching the terminal pins to prevent electrostatic discharge damage to the internal precision components.

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