ABB AWT200048 Transmitter

Description

ABB AWT200048 Transmitter

The ABB AWT200048 (often carrying the matrix part number 3K210000141772) is an industrial electronic assembly module. It serves as an internal core control board or plug-in hardware component for ABB’s AWT series intelligent process transmitters (such as the legacy AWT200 or specialized analytical transmitter variants).

These transmitters are globally deployed in water processing, power generation, and chemical industries to process continuous analytical sensor inputs (such as pH, ORP, or conductivity).

Product Detailed Description

The AWT200048 is a microprocessor-based controller board/wire transmitter module. In an industrial analytical setup, it functions as the computational brain that receives raw, low-voltage signals from electrochemical sensors, applies calibration algorithms and temperature compensation, and prepares the data for transmission over standard 2-wire industrial fieldbuses or current loops.

Due to the specialized nature of this module, it is typically sourced as a direct replacement component to repair or upgrade field-mounted ABB transmitter units without requiring the replacement of the entire housing or sensor assembly.

Technical Parameters

Product Advantages

• Modular Cost Savings: Allows plant maintenance teams to swap out compromised control electronics due to lightning surges or environmental degradation without replacing the entire field instrument housing or process piping probes.
• Pre-Calibrated Compatibility: Engineered to seamlessly integrate with ABB’s existing sensor libraries (such as EZLink digital or standard analog sensors), ensuring that the software instantly recognizes the sensor array upon boot-up.
• Advanced Processing: Incorporates built-in firmware algorithms capable of running continuous self-diagnostics and tracking sensor health parameters (such as glass impedance or calibration slope deviations).
• Industrial Noise Immunity: Features heavily shielded on-board galvanic isolation to prevent ground loops from distorting delicate analytical measurements in high-voltage industrial zones.

Important Considerations (Precautions)

• Electrostatic Discharge (ESD): As an open-board electronic controller, this module is highly sensitive to static electricity. Always handle the board using an ESD-grounding wrist strap and store it in an antistatic bag prior to installation.
• Firmware Lifecycle Alignment: When substituting an older module with the AWT200048, verify that its built-in firmware revision matches the system configuration and the host PLC/DCS software profiles.
• Moisture Constraints During Servicing: If installing this replacement module inside a field-mounted transmitter enclosure, ensure the environment is dry. Any trapped moisture before sealing the housing can condense on the board, causing localized short-circuits or corrosion over time.
• Isolate Power First: Never slide or plug the module into a live backplane or terminal connection block. Always completely isolate the 24V DC loop power before hardware handling.

Product Applications

The ABB AWT200048 module is deployed within transmitters monitoring fluid dynamics and chemistry across several major sectors:

• Municipal Clean Water Facilities: Governing transmitters that monitor drinking water filtration stages, specifically looking at precise pH and turbidity trends.
• Industrial Wastewater Handling: Managing control logic for transmitters operating in harsh effluent neutralization tanks where active chemical dosing must be adjusted in real time.
• Power Plant Boiler Chemistry: Placed inside analytical racks measuring high-purity feed-water conductivity to prevent scaling and corrosion in critical steam turbines.
• Chemical Processing Arrays: Relied upon in automated processing loops where exact fluid specifications dictate product safety and batch consistency.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

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