Key Technical Specifications
- Product Model: UMB015BE02 HIEE400995R0002
- Manufacturer: ABB
- System Platform: Advant OCS / Advant Master
- Channels: 16 analog inputs, configurable for voltage, current, or temperature sensors.
- Input Types: 0-10 V, ±10 V, 4-20 mA, thermocouples (J, K, T), RTD (Pt100).
- Resolution: 12-bit or higher, with signed data representation for precision measurement.
- Accuracy: ±0.1% of full scale, ensuring reliable process variable representation.
- Power Supply: 24 V DC from system backplane, low dissipation design.
- Operating Temperature Range: 0 °C to +60 °C, suitable for control cabinet environments.
- Communication Interface: High-speed backplane bus for direct controller integration.
- Isolation: Opto-isolated inputs with group isolation >1500 V for noise rejection.
- Dimensions: Standard modular format, approx. 480 mm (W) x 250 mm (D) x 30 mm (H).
- Weight: Approximately 1.0 kg.
- Certifications: CE marked, compliant with IEC 61131-2 and EMC industrial standards.
- Scan Time: <10 ms per channel cycle, supporting fast control loops.
- Environmental Rating: Conformal coating option for enhanced humidity and contamination resistance.
Technical Architecture & Functional Positioning
The UMB015BE02 module resides at the field interface layer in the Advant OCS hierarchy, directly connecting to process transmitters and sensors while feeding conditioned data to central controllers over the system’s robust backplane. This role is pivotal for accurate acquisition of continuous variables like temperature, pressure, flow, and level, which form the foundation of closed-loop regulation and monitoring strategies.
Architecturally, it employs multiplexed A/D conversion with programmable gain amplifiers and cold junction compensation for thermocouples, allowing flexible configuration per channel to match diverse field instrumentation. Built-in signal filtering and overrange detection mitigate noise and protect against sensor faults, directly contributing to loop stability and reduced false alarms in dynamic processes.
These design elements resolve common engineering hurdles, such as signal degradation over long cable runs or incompatibility with mixed sensor types, by providing unified high-density input handling. In large-scale plants, this density minimizes rack space and wiring complexity, facilitating cost-effective expansions. The module’s adherence to open standards also supports hybrid migrations, blending legacy Advant hardware with contemporary supervisory tools for extended system lifecycle.
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