Product Overview

The ABB LDMTR-01 1/2, specifically identified by part number 63940135F, is a high-precision LCDC (Liquid Control Data Converter) module designed for industrial flow meter transmitter systems. This specialized I/O component acts as the primary signal processor for liquid flow sensors, converting raw measurement data into actionable output for Distributed Control Systems (DCS). Engineered with a focus on high-fidelity signal transmission and long-term stability, the LDMTR-01 is housed in a rugged enclosure that withstands the corrosive and high-pressure environments common in process industries. By integrating advanced filtration and linearization algorithms, this module ensures that flow rate monitoring remains accurate across wide dynamic ranges, supporting the strict efficiency requirements of modern automation.

Hardware Parameters and Key Technical Characteristics

The LDMTR-01 1/2 is characterized by its compact form factor and its ability to interface with diverse industrial communication frameworks.

• Manufacturer ABB

• Model Designation LDMTR-01 1/2

• Identification Number 63940135F

• Component Type LCDC (Liquid Control/Data Converter) Module

• Housing Material Industrial-grade stainless steel for enhanced durability

• Measurement Accuracy High-precision conversion with low thermal drift

• Signal Support Multivariable input processing for liquid flow metrics

• Protocol Compatibility Supports standard industrial I/O and communication interfaces

• Power Efficiency Optimized for continuous operation in low-power loops

• Physical Mass 0.3 kg (Approx. 0.66 lbs)

• Module Dimensions 4.5 cm x 11 cm x 11.5 cm

• Manufacturing Origin Sweden

• System Category Instrumentation / DCS Components

Industrial Applications and Operational Use Cases

The 63940135F module is a critical asset in sectors where liquid measurement precision directly impacts product quality and safety.

• Water and Wastewater Management Monitoring volumetric flow rates in municipal treatment facilities to ensure accurate chemical dosing and discharge compliance.

• Chemical and Petrochemical Processing Handling the measurement of corrosive or high-temperature fluids where high-reliability electronics are necessary to prevent process interruptions.

• Food and Beverage Production Maintaining precise flow control in pasteurization and mixing loops where hygienic standards and repeatable accuracy are paramount.

• Pharmaceutical Batching Managing high-precision liquid transfers in manufacturing environments that require detailed event logging and stable long-term performance.

• Continuous Process Control Acting as a dependable feedback node in automated DCS environments, facilitating real-time adjustments to pump speeds and valve positions.

By utilizing the LDMTR-01 1/2 63940135F, facility engineers can achieve a stable measurement backbone that requires minimal calibration and maintenance, effectively lowering the total cost of ownership for industrial instrumentation.