Product Description
The Allen-Bradley 1794-TBN Terminal Base Unit is a 16-point I/O module with a 250V AC/DC, 10A electrical rating, featuring NEMA screw clamp terminals for larger gauge (22-12 AWG) copper wiring with 1.2mm insulation and a cover for 10 I/O wirings. It includes 2 common, 2 +voltage, and V/COM terminals (rated 250V DC/AC at 50-60 Hz, 10A), a 5V DC, 640mA FLEXBUS rating, and requires 1.4 Nm (12 lb-in) terminal screw torque. Voltage isolation depends on the installed module. This open-style unit, certified with T4A (North America) and IEC T4 temperature codes, operates between -20 and 70 C (-4 and 158 F) at 5-95% non-condensing relative humidity and can be stored between -40-85 C (-40-185 F). Its dimensions with a module are 94mm x 94mm x 69mm (3.7in x 3.7in x 2.7in), and it holds CE, CSA, C-TICK, CUL, GOST, KC, MARINE, and UL certifications.
Is Your Device Showing These Signs?
The Allen Bradley 1794-TBN terminal base unit commonly experiences issues such as corrosion on terminal blocks leading to intermittent connectivity and I/O module failures. Technicians address field wiring problems causing short circuits and communication errors on the DeviceNet network. Resolving power supply fluctuations and ensuring proper grounding are crucial for stable operation. Firmware corruption necessitates reprogramming, and physical damage to the housing requires replacement to maintain environmental protection and prevent further component degradation.
Technical specifications
The Allen-Bradley 1794-TBN Terminal Base Unit is a 16-point I/O module designed for larger gauge copper wiring (22-12 AWG). It's rated for 250V AC/DC and 10A, uses NEMA screw clamp terminals, and includes various power and common terminals. It has a 5V DC, 640mA FLEXBUS rating and specific torque requirements for the terminal screws. The unit is certified for various standards (CE, CSA, UL, etc.), operates in a wide temperature and humidity range, and has defined dimensions. Voltage isolation depends on the installed module.
Our Repair Process for the
1794-TBN
Our repair process for the Allen Bradley 1794-TBN terminal base unit begins with a thorough inspection for corrosion on terminal blocks, which are meticulously cleaned or replaced to ensure solid connectivity. Field wiring issues are diagnosed and rectified, eliminating short circuits and communication errors on the DeviceNet network. Power supply fluctuations are corrected, and proper grounding is established to guarantee stable operation. Firmware corruption is addressed through reprogramming to the latest stable version. Any physical damage to the housing necessitates immediate replacement to maintain environmental protection and prevent component degradation.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.
Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY