Product Details
Product Description
The MC-TAOX12 (51304441-175) is a robust Field Termination Assembly (FTA) designed to serve as the physical interface between Honeywell high-level analog output processors and field-mounted equipment. Supporting 16 independent channels, this assembly is engineered for the HPM (High-Performance Process Manager), TDC 3000, and Experion PKS environments. Its primary role is the precise distribution of 4–20 mA control signals to critical actuators and valves. Built for mission-critical reliability, the MC-TAOX12 facilitates redundant I/O configurations, ensuring that process control remains uninterrupted even during processor failover or maintenance procedures.
Technical Specifications
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Model Identification: MC-TAOX12
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Part Number: 51304441-175
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Functional Type: Analog Output Field Termination Assembly (FTA)
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Channel Density: 16 Isolated Signal Paths
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Signal Protocol: 4–20 mA DC Current Loop
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Architecture Support: Honeywell HPM, TDC 3000, and Experion PKS
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Redundancy Capability: Supports dual I/O Link cable connections for redundant processors
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Termination Method: Compression-style screw terminals for secure field wiring
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Operating Voltage: 24V DC Nominal
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Protective Coating: Conformal coating for moisture and corrosion resistance
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Form Factor: Standard 6-inch FTA profile for cabinet mounting
Industrial Application Scenarios
The MC-TAOX12 (51304441-175) is the industry standard for driving final control elements in heavy industrial sectors. It is frequently utilized for:
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Managing 4–20 mA modulating control valves in high-pressure steam or chemical loops.
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Transmitting precise speed setpoints to Variable Frequency Drives (VFDs) for pump control.
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Interfacing with I/P (Current-to-Pressure) transducers for pneumatic instrumentation.
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Serving as a reliable replacement during legacy TDC 3000 to Experion PKS system migrations.
Frequently Asked Questions
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What differentiates the MC-TAOX12 from the MU-TAOX12?
The MC-TAOX12 features a conformal coating on the PCB, providing essential protection against humidity and atmospheric contaminants. The MU-prefix version is non-coated and intended for strictly controlled environments. Both share the same 51304441-175 functional circuitry.
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Are precision input resistors integrated into this board?
No. Unlike analog input boards (HLAI) that require 250-ohm resistors to convert current to voltage, the MC-TAOX12 is an output device designed solely to drive current loops for field actuation.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
The Shift to Flexible IO Modules in Modern Industrial Automation
Traditional control systems rely on dedicated Input Output (IO) cards for industrial automation. Each conventional module processes a single signal type, such as Digital Input (DI), Digital Output (DO), Analog Input (AI), or Analog Output (AO). A standard 16-channel card accepts only one specific channel type across all ports. This inflexible hardware design often creates severe engineering bottlenecks during project execution. Engineers frequently must install entirely new cards to accommodate a single extra sensor. Consequently, late design changes increase control cabinet space requirements and drive up project costs.
DCS Commissioning Steps in Industrial Automation Projects
Commissioning a Distributed Control System (DCS) represents a crucial milestone when deploying modern process automation infrastructure. Field engineers must execute systematic verification steps to transition complex control hardware from static installation to dynamic plant control. Proper commissioning ensures that controllers, I/O modules, network switches, and HMI software operate in strict compliance with engineering design specifications before introducing live process fluids.
PLC and DCS Control System Spares Strategy: Engineering Guidelines
Modern factory automation relies on high-speed fiber optic backbones to link distributed control systems across noise-intensive industrial environments. Unlike copper wiring, optical fibers transmit data via light pulses, making them completely immune to electromagnetic interference (EMI). Field engineers must master optical cable joining and fusion splicing techniques to guarantee low-loss data transmission across critical Programmable Logic Controller (PLC) and Distributed Control System (DCS) nodes.