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
PLC vs. HMI: Distinguishing the Brain from the Interface in Industrial Automation
In the realm of industrial automation, distinguishing between a Programmable Logic Controller (PLC) and a Human-Machine Interface (HMI) is fundamental. While both devices work in tandem, they serve distinct purposes. The PLC acts as the "brain" of the operation, executing logic, whereas the HMI serves as the "eyes," allowing operators to monitor and interact with the system. Understanding this synergy is essential for any professional designing robust factory automation solutions.
Selecting the Right Industrial Automation Solution for Modern Manufacturing
Choosing an effective industrial automation system starts with a thorough process audit. You must identify tasks that are repetitive, labor-intensive, or prone to human error. Not every process requires high-level automation; therefore, prioritize operations that directly impact throughput and quality. By scoping your needs accurately, you avoid over-investing in unnecessary technology. A balanced approach ensures that your capital expenditure aligns with measurable gains in operational efficiency.
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.