Product Description
The Allen-Bradley/Rockwell Automation 931N-C144 is a UL-listed, ATEX/IECEx, FM, RCM, and RoHS compliant dual-channel signal conditioner designed for industrial applications. This loop-powered device provides 4-way galvanic isolation and accepts various current (4-20mA, 0-23mA) and bipolar voltage/current inputs, converting them into accurate, ranged 4-20mA, 0-20mA, or 0-23mA outputs. Its advanced analog signal processors deliver precise, high-resolution signals with fast response times (under 30ms), minimizing noise and maximizing stability even in harsh environments. The compact, DIN rail mountable design simplifies installation, saves panel space, and eliminates the need for separate power supplies and complex wiring, while built-in overcurrent protection ensures reliable, error-free signal transmission.
Is Your Device Showing These Signs?
The Allen Bradley 931N-C144 HMI commonly experiences issues such as a failed backlight, resulting in a dim or unreadable display, necessitating backlight replacement. Touchscreen unresponsiveness or inaccuracy requires recalibration or complete touchscreen replacement. Communication failures with the PLC, often due to corrupted firmware or faulty communication ports, demand firmware reflashing or port repair. Power supply failures, indicated by a non-responsive unit, need power supply repair or replacement. Component degradation on the main logic board, such as capacitor failure, causes erratic behavior and requires board-level repair.
Technical specifications
The Allen-Bradley 931N-C144 is a versatile, loop-powered signal conditioner for industrial use. It's certified by multiple standards (UL, ATEX/IECEx, FM, RCM, RoHS), provides 4-way galvanic isolation, and converts various current and voltage inputs into accurate 4-20mA outputs. It boasts fast response times, high resolution, and noise reduction, making it suitable for harsh environments. Its compact, DIN rail design simplifies installation and eliminates the need for external power supplies.
Our Repair Process for the
931N-C144
Our repair process for the Allen Bradley 931N-C144 HMI begins with a comprehensive diagnostic evaluation to pinpoint the failure. Backlight failures are resolved through direct replacement with a new backlight. Touchscreen issues are addressed via recalibration, and if necessary, the touchscreen is replaced. Communication failures necessitate firmware reflashing or communication port repair. Power supply failures are remedied through power supply repair or complete replacement. Component-level failures on the main logic board require board-level repair, including component replacement and trace repair as needed. Each repair concludes with rigorous testing to ensure full functionality and adherence to original performance specifications.
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