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Allen Bradley Bulletin 7300 7300-UBA-3

Product image is representative; revision or series may vary. Contact us to request a specific version.

7300-UBA-3

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The 7300-UBA-3 is a crucial interface module designed for main and secondary control panel functionality in CNC machine applications. It features a comprehensive array of components ensuring reliable operation and control.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 7300-UBA-3

ManufacturerAllen Bradley
Product TypeMain And Secondary Control Panel Interface
Product LineBulletin 7300
Part Number7300-UBA-3
Weight2.63 lbs (1.19 kg)
Control System TypeCNC Machine Control
Main Logic ComponentsMultiple DIP Digital ICs
Discrete Semiconductor ComponentsMultiple Through-Hole Transistors And Diodes
Passive ComponentsNumerous Axial Resistors And Diodes
Interface ProtectionMultiple Repeated Resistor/Diode/Transistor Networks
Main External Connectors2 Multi-Pin Panel Connectors Along Upper Edge
Backplane2 Separate Card-Edge Connector Banks
Card-Edge Contact FinishGold-Plated Contact Fingers
Connector ArrangementPanel Connections At Top
Logic InterconnectionNumerous Parallel PCB Traces Between DIP Logic Devices
Mounting MethodRack/Card Installation With Multiple PCB Support
Mechanical RetentionMetal Card Retaining
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The Allen Bradley 7300-UBA-3 serves as a main and secondary control panel interface specifically tailored for CNC machines. This module integrates several key components to facilitate seamless control operations. It is built with multiple DIP digital integrated circuits that form the backbone of the logic structure.

In addition, the unit contains discrete semiconductor components such as through-hole transistors and diodes, along with a wide variety of axial resistors and other passive components. These ensure that the module can manage various operational requirements efficiently. To protect the interface and components, multiple networks of resistors, diodes, and transistors are embedded within the design.

For physical connections, the 7300-UBA-3 offers two multi-pin panel connectors located along the upper edge of the unit. The backplane features two separate connector banks, allowing flexibility and ease of integration into larger systems. Gold-plated contact fingers enhance the reliability and longevity of the card-edge connections, supporting efficient operation across its lifespan.

The interconnections between logic devices are established with numerous parallel PCB traces, optimizing signal flow and logic communication. Designed for rack or card installations, this module is supported by multiple printed circuit board (PCB) mounts, with mechanical retention ensured by metal card retaining features. Overall, the 7300-UBA-3 delivers robust performance necessary for comprehensive CNC machine control.