Product Details
Product Overview
The Honeywell MU-TAMR02 (51301376) serves as a high-precision Low-Level Analog Input Multiplexer within Honeywell process control architectures and Fail Safe Control (FSC) systems. This 100% Brand New and original module aggregates diverse signals—including RTD, 4-20 mA, and 0-10 VDC—into a streamlined data stream for the primary controller. It acts as the critical bridge between field-side thermal sensors and the central supervisory system, ensuring accurate data translation in complex industrial environments.
Technical Specifications
| Feature | Specification |
| Manufacturer | Honeywell |
| Model Number | MU-TAMR02 / 51301376 |
| Module Type | Low-Level Analog Input Multiplexer |
| Input Channels | Multiplexed RTD / 4-20 mA / 0-10 VDC |
| Resolution | 12-bit |
| Accuracy | ±0.5% Full Scale |
| Sampling Rate | ~100 Hz |
| Temperature Range | -200 to +850 °C (sensor dependent) |
| Connection Type | Compression Terminals |
| Weight | 2.2 lbs (1 kg) |
Engineering Advantages
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Multi-Protocol Versatility: The MU-TAMR02 handles RTD, current (4-20 mA), and voltage (0-10 VDC) inputs simultaneously. This capability allows engineers to mix temperature monitoring and pressure sensing on a single multiplexer unit, reducing the total hardware count in the I/O cabinet.
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Optimized Signal Integrity: The module utilizes a 12-bit resolution architecture to minimize quantization errors. By maintaining a ±0.5% full-scale accuracy, it provides the precise feedback necessary for tight-loop PID control in volatile chemical or thermal processes.
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Rapid Data Refresh: A 100 Hz sampling rate ensures the system detects process deviations in real-time. This speed prevents "blind spots" in data acquisition, allowing for immediate corrective action by the Safety Instrumented System (SIS).
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Robust Compression Terminals: The integrated compression terminals facilitate secure, vibration-resistant connections. This design solves the common industrial problem of signal drift caused by loose wiring in high-vibration environments like turbine decks or compressor stations.
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Seamless Legacy Integration: This module maintains full compatibility with Honeywell FSC and legacy Experion infrastructures. It allows for straightforward drop-in replacements during system maintenance without requiring extensive software reconfiguration.
FAQs
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Does this module support 3-wire and 4-wire RTD configurations?
The MU-TAMR02 supports standard industrial RTD wiring. We recommend using 3-wire configurations to compensate for lead-wire resistance, ensuring the module maintains its ±0.5% accuracy across long cable runs.
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Can the MU-TAMR02 handle cryogenic temperature ranges?
Yes. When paired with a suitable Pt100 or specialized RTD element, the module tracks temperatures down to -200 °C, making it ideal for LNG (Liquefied Natural Gas) processing and other cryogenic applications.
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What is the recommended installation environment for this unit?
Install the module within a controlled enclosure to prevent corrosive buildup on the compression terminals. While the unit features robust construction, maintaining a stable ambient temperature within the cabinet maximizes the lifespan of the 12-bit A/D converters.
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How do I confirm this is a new unit rather than a refurbished one?
We supply the MU-TAMR02 51301376 as 100% Brand New stock. Each unit arrives in original Honeywell factory packaging with intact serial number labels and the latest firmware revisions supported by the 5130 series.
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
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Sequencing Induction Motor Control with PLC Logic: Best Practices
In modern industrial automation, controlling a group of induction motors requires precision and safety. Uncontrolled simultaneous startup of multiple large motors often causes significant voltage dips, potentially triggering protective trips. Therefore, implementing a sequential startup and shutdown strategy is essential. This approach minimizes inrush current and ensures the system operates within established power constraints. A robust PLC program serves as the ideal engine for orchestrating these sequences.
Mastering PLC Programming: Best Practices for Robust Industrial Automation
Writing clean PLC code requires discipline, especially regarding memory management. Avoid overusing SET and RESET instructions, as they often complicate debugging. If multiple rungs control the same bit, troubleshooting becomes a nightmare. Instead, focus on energizing a bit in only one location. If your logic requires complex conditions, use branches within a single rung. This approach keeps your code readable, maintainable, and significantly easier to audit during downtime.