Product Details
Product Description
The MC-GOAX02 (51304638-175) is a high-performance Galvanically Isolated Analog Output Field Termination Assembly (FTA) specifically engineered for Honeywell Experion PKS and legacy TDC 3000 Distributed Control Systems. This 16-channel interface provides a critical safety and signal conditioning barrier between the system's Analog Output (AO) processors and field-side actuators or valves. By utilizing galvanic isolation, the MC-GOAX02 effectively eliminates ground loops and protects sensitive controller circuitry from high-voltage transients and electromagnetic interference (EMI). The "MC" designation confirms that the assembly is conformal coated, ensuring long-term reliability in corrosive or humid industrial environments.
Technical Specifications
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Model Identification: MC-GOAX02
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Part Number: 51304638-175
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Functional Category: Galvanically Isolated Analog Output FTA
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Channel Density: 16 Independent Channels
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Signal Support: 4–20 mA DC Output
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Isolation Method: Galvanic (System-to-Field and Channel-to-Channel)
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Architecture Support: Honeywell HPM, TDC 3000, and Experion PKS
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Redundancy Support: Compatible with redundant I/O processor configurations
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Connection Interface: Compression-style screw terminals for secure field leads
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Environmental Protection: Full Conformal Coating for harsh environments
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Compliance Standards: CE and RoHS compliant
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Physical Profile: Size B Assembly (~12 inches / 307 mm)
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Operating Temperature: -40°C to +70°C
Signal Integrity and Field Safety
The MC-GOAX02 (51304638-175) is an essential component for facilities that prioritize process uptime and hardware protection, such as refineries, offshore platforms, and chemical plants. Its galvanic isolation barrier ensures that an electrical fault at a specific valve or actuator does not propagate back to the central processor or affect adjacent channels. Furthermore, its support for redundant I/O processors ensures that the 4–20 mA control signal remains stable and active even during a primary hardware failover or I/O Link cable maintenance.
Frequently Asked Questions
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What is the primary benefit of the MC-GOAX02 over non-isolated FTAs?
The MC-GOAX02 provides a physical isolation barrier for every channel. This prevents ground loop noise from distorting output signals and ensures that field-side surges do not damage the expensive I/O modules in the control rack.
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Is this module suitable for use in corrosive environments?
Yes. The MC-GOAX02 (51304638-175) is manufactured with a conformal coating on the PCB, providing high-level resistance to salt spray, humidity, and chemical vapors typical in industrial settings.
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.