Product Description
The Allen-Bradley PowerFlex 70 drive, model 20BC2P1A0AYNANC0, is a 3-phase, 400VAC drive rated at 2.1 Amps and 0.75 watts. It's a Frame 0 unit with an IP20 NEMA/UL Type 1 enclosure and a blank operator interface, although it supports a removable LCD screen. This drive utilizes an IGBT brake type without a brake resistor, includes a CE filter with a CM choke, and employs vector control. It operates with 24VDC I/O voltage. The removable LCD screen offers a 7-line by 21-character backlit display with graphics capabilities and multilingual support, programmable for speed in Hertz or RPM. Status LEDs indicate communication, DPI, adapter health, and network status. Featuring microprocessor-based inverter logic isolated from power circuits and a modern IGBT inverter, the drive offers multiple programmable stop modes. It operates in ambient temperatures from 0 to 50 degrees Celsius, stores from -40 to 70 degrees Celsius, and tolerates 5-95% non-condensing relative humidity. Protection is provided by a heatsink thermistor monitored by a microprocessor-controlled over-temperature trip.
Is Your Device Showing These Signs?
The Allen Bradley 20BC2P1A0AYNANC0 Servo Drive commonly experiences issues related to failed electrolytic capacitors within the power supply, leading to DC bus undervoltage faults and operational instability. Resolving this requires capacitor replacement and a thorough inspection of associated components such as gate drivers and IGBTs for collateral damage. Communication errors stemming from corrupted firmware or damaged encoder feedback circuits are also prevalent; this necessitates firmware reflashing or encoder repair/replacement. Overcurrent faults are addressed by examining the motor windings for shorts, checking the current sensors, and recalibrating the drive parameters to ensure proper motor control and prevent further damage.
Technical specifications
The Allen-Bradley PowerFlex 70 drive (20BC2P1A0AYNANC0) is a 3-phase, 400VAC, 2.1 Amp, 0.75 watt drive in a Frame 0, IP20 enclosure. It features an IGBT brake (no resistor), CE filter with CM choke, vector control, and 24VDC I/O. It has a blank operator interface but supports a removable LCD screen with multilingual support and programmable speed. It includes status LEDs, microprocessor-based inverter logic, and multiple programmable stop modes. It operates in a temperature range of 0-50C and offers over-temperature protection.
Our Repair Process for the
20BC2P1A0AYNANC0
Our repair process for the Allen Bradley 20BC2P1A0AYNANC0 Servo Drive begins with a comprehensive evaluation to pinpoint the root cause of the failure. We address DC bus undervoltage faults by replacing the electrolytic capacitors in the power supply and meticulously inspecting related components, including gate drivers and IGBTs, for any secondary damage. Communication errors are resolved through firmware reflashing or by repairing/replacing the encoder feedback circuits as needed. Overcurrent faults are corrected by thoroughly examining the motor windings for shorts, verifying the functionality of the current sensors, and recalibrating the drive parameters to guarantee accurate motor control and prevent future issues.
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