Product Description
The Allen-Bradley 150-B135NCDD-8L SMC Dialog Plus controller is a reliable, solid-state, 3-phase motor controller capable of handling up to 135 amps at 460V AC with a wide input voltage range (200-575V AC) and 50/60 Hz operation, featuring heatsink fans for thermal management, SMB Smart Motor Braking, a flexible 100-240V AC control voltage, an open enclosure, and an optional load-mounted protective module for enhanced motor performance and protection in diverse industrial automation applications.
Is Your Device Showing These Signs?
The Allen Bradley 150-B135NCDD-8L SMC Flex Smart Motor Controller commonly experiences issues such as communication faults on the DeviceNet network due to corrupted EDS files or node address conflicts. Overload faults are frequent, stemming from incorrect motor FLA settings or thermal overload relay malfunctions. SCR failures within the power structure cause phase loss and impede motor starting. Firmware corruption necessitates a re-flash, and capacitor degradation within the power supply leads to voltage instability and operational errors. Replacement of the control board is required when internal component failures occur.
Technical specifications
The Allen-Bradley 150-B135NCDD-8L SMC Dialog Plus is a robust, solid-state 3-phase motor controller for motors up to 135 amps at 460V AC. It accepts a broad input voltage (200-575V AC), operates at 50/60 Hz, and includes heatsink fans, SMB Smart Motor Braking, and a flexible control voltage. It has an open enclosure and offers an optional protective module for improved motor performance and protection.
Our Repair Process for the
150-B135NCDD-8L
Our repair process for the Allen Bradley 150-B135NCDD-8L SMC Flex Smart Motor Controller begins with a comprehensive diagnostic evaluation to pinpoint the fault. For DeviceNet communication issues, the EDS file is verified and corrected, and node address conflicts are resolved. Overload faults are addressed by confirming and adjusting the motor FLA settings and replacing malfunctioning thermal overload relays. Phase loss issues are corrected through SCR replacement within the power structure. Firmware corruption is rectified by re-flashing the device to the latest version. Power supply instability is resolved by replacing degraded capacitors. Control board replacements are performed when internal component failures are identified. Each repair concludes with rigorous testing to guarantee proper 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.

















