30732052-001 Honeywell TDC 3000 UCN Coaxial Terminator

Product Overview

The Honeywell 30732052-001 serves as a critical passive component for maintaining the network stability of Honeywell TotalPlant Solution (TPS) and TDC 3000 systems. This brand-new, original 75-ohm plug terminator seals unused coaxial ports on Universal Control Network (UCN) modules. By absorbing excess signal energy at the end of a transmission line, it prevents "ghost" signals and data corruption caused by impedance mismatches. It acts as the final safeguard for high-speed data highways in process automation environments.

Technical Specifications

The 30732052-001 adheres to strict industrial communication standards to ensure network uptime:

• Manufacturer: Honeywell

• Model Number: 30732052-001

• Condition: 100% Brand New, Original Honeywell Stock

• Impedance: 75 Ohms (Precision matched)

• Connector Interface: BNC (Bayonet Neill–Concelman)

• Application: Honeywell TDC 3000 / UCN Systems

• Signal Frequency: Optimized for industrial control network speeds

• Housing Material: Corrosion-resistant metal alloy

• EMI/RFI Protection: Integrated shielding for high-noise environments

• Product Weight: 300 g

• Origin: USA

Engineering Advantages

The Honeywell 30732052-001 solves the persistent industrial problem of signal reflection. In complex coaxial networks like the UCN, an open port creates a change in impedance that bounces data waves back into the system. This "noise" creates standing waves that trigger intermittent communication alarms and CPU drops. The 30732052-001 eliminates this risk by providing a perfect electrical termination, ensuring the network perceives a continuous, balanced load.

Installation requires zero specialized tools. The BNC twist-lock mechanism allows for rapid deployment in high-density rack environments. Its ruggedized construction specifically counters the EMI and RFI interference generated by nearby high-voltage switchgear and variable frequency drives (VFDs). By maintaining the precise 75-ohm characteristic impedance of the coaxial cable, this terminator ensures that every data packet reaches its destination without distortion, maximizing the throughput of the Distributed Control System (DCS).

FAQs

Why must I use a 75-ohm terminator instead of a 50-ohm version?Honeywell UCN and TDC 3000 coaxial networks operate on a 75-ohm standard. Using a 50-ohm terminator (commonly used in legacy Ethernet) creates an impedance mismatch that will likely degrade signal quality and trigger network errors.

Do I need to terminate every unused port on my UCN modules?Yes. To ensure maximum signal integrity and prevent environmental noise from entering the network bus, you should install a 30732052-001 on every unused BNC port within the coaxial network segment.

Can this terminator withstand the vibrations of a turbine deck?The BNC bayonet coupling provides a secure mechanical lock that resists vibration-induced loosening. The solid-state internal resistor remains stable even under the mechanical stress common in power generation and heavy manufacturing facilities.

How do I verify if a terminator is still functioning correctly?A technician can verify the 30732052-001 by measuring the resistance between the center pin and the outer shell using a calibrated multimeter. It should read consistently close to 75 ohms when disconnected from the system.