Product Details
Product Description
The MC-TDID12 (51304441-175) is a specialized Digital Input Field Termination Assembly (FTA) engineered for the Honeywell High-Performance Process Manager (HPM) and Experion PKS control environments. This module functions as a robust physical interface, converting 24VDC field signals into logic-level data for the system's I/O processors. Designed for high-density industrial applications, the MC-TDID12 facilitates organized wiring and signal conditioning, ensuring that status inputs from pushbuttons, limit switches, and motor auxiliary contacts are accurately captured without interference or data loss.
Technical Specifications
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Model Identification: MC-TDID12
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Part Number: 51304441-175
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Functional Category: Digital Input Field Termination Assembly (FTA)
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Nominal Input Voltage: 24 VDC
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Input Configuration: Discrete sensing for 24V logic states
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Architecture Support: Honeywell TDC 3000 / HPM / Experion PKS
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Connection Interface: Compression-style screw terminals for field leads
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Physical Dimensions: 16.3 cm x 6.1 cm x 5.5 cm
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Net Weight: 1.15 kg
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Manufacturing Origin: USA
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Coating: Conformal coating for moisture and contaminant protection
Operational Utility
In a typical process control cabinet, the MC-TDID12 (51304441-175) is mounted to the FTA baseplate and connected to the I/O processor via dedicated I/O Link cables. Its 1.15 kg mass reflects its industrial-grade construction, featuring multi-layer PCB pathways designed to withstand the electrical noise and thermal variations common in refinery and power plant control rooms. The conformal coating (indicated by the "MC" prefix) makes it suitable for environments where airborne corrosive agents might otherwise degrade exposed copper traces.
Frequently Asked Questions
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Does this FTA support redundant I/O processors?
Yes, the MC-TDID12 is designed with dual I/O Link connectors, allowing it to interface with both a primary and a secondary I/O processor for high-availability system configurations.
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Can this module be used with 120VAC field signals?
No, the MC-TDID12 (51304441-175) is strictly rated for 24VDC discrete signals. For 120VAC digital inputs, a specific AC-rated FTA module must be utilized to prevent hardware damage.
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
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.