Honeywell MU-TPIX12 51304084-100 Pulse Input Field Termination Assembly

Product Overview

The Honeywell MU-TPIX12, part number 51304084-100, is a specialized Pulse Input Field Termination Assembly (FTA) designed for the TDC 3000 and Experion PKS automation platforms. This module acts as the physical interface between high-speed field pulse devices and the system’s Pulse Input Processor. By converting raw pulse signals from flow meters, tachometers, and encoders into a format the DCS can interpret, the MU-TPIX12 ensures precise measurement of totalization and frequency-based process variables.

Technical Specifications

• Manufacturer: Honeywell
• Model Number: MU-TPIX12
• Part Number: 51304084-100
• Module Type: Pulse Input Field Termination Assembly (FTA)
• Connector Type: 24-pin D-sub connector
• Operating Temperature: -40°C to +85°C (-40°F to +185°F)
• Weight: 0.72 kg
• Dimensions: 30.7 cm x 12.0 cm x 6.8 cm
• System Compatibility: TDC 3000 / Experion PKS DCS
• HS Code: 8537101190

Core Functionality and Applications

The MU-TPIX12 excels in high-demand industrial environments where signal accuracy directly impacts fiscal and operational outcomes. The board accepts pulse inputs from various field sensors, providing the necessary signal conditioning and surge protection before the data reaches the processing level. Because it supports a wide temperature range, technicians can install this FTA in remote instrument enclosures or harsh outdoor environments. Common applications include:

• Custody Transfer: Interfacing with turbine meters for highly accurate liquid and gas flow measurement.
• Rotational Speed Monitoring: Connecting to tachometers on large compressors or turbines to monitor RPM.
• Volume Totalization: Tracking cumulative throughput in chemical batching or water treatment facilities.

Key Technical Characteristics

• Enhanced Signal Processing: The assembly utilizes advanced circuitry to filter out electrical noise, which ensures that only legitimate pulses are counted, preventing false readings in high-interference areas.
• Industrial-Grade Durability: Honeywell constructs the board using high-grade materials that resist corrosion and mechanical wear, extending the lifecycle of the termination point.
• Integrated Protection: The module incorporates protection against transient voltage spikes, effectively safeguarding the more expensive upstream PLC or DCS processing cards from field-side faults.
• Streamlined Connectivity: The 24-pin D-sub connector interface simplifies the wiring process. Consequently, maintenance teams can perform faster module swaps or system expansions with reduced risk of wiring errors.
• Seamless DCS Integration: As a native component of the Honeywell MU-T series, this FTA synchronizes effortlessly with existing control strategies, requiring minimal software configuration during commissioning.