Product Overview

The Allen-Bradley 20BD014A0AYNANC0 is a PowerFlex 700 AC drive manufactured by Rockwell Automation. Designed for industrial motor control, this variable frequency drive regulates the speed and operation of compatible three-phase AC motors by adjusting output frequency and voltage. It is suitable for industrial machinery that requires controlled acceleration, deceleration, adjustable operating speed, and flexible motor-control functions.

This model is rated for a 480 V AC, three-phase supply and provides a 14 A output current rating. Its nominal motor capacity is 10 HP under normal-duty conditions and 7.5 HP under heavy-duty conditions. The drive uses vector-control functionality and includes 24 V I/O, an installed brake IGBT, an EMC filter, and a common-mode choke. These features make it a configurable option for industrial motor-control installations that require more than basic fixed-speed operation.

The PowerFlex 700 product family supports a range of motor-control requirements, from general-purpose speed regulation to applications involving more demanding torque characteristics. Depending on the motor, configuration, and application, the drive can support equipment such as pumps, fans, conveyors, mixers, and other motor-driven machinery.

The 20BD014A0AYNANC0 is supplied without a drive-mounted human interface module (HIM), with a blank interface plate instead. It also has no internal brake resistor and no installed communication module. Although the drive includes a brake IGBT, an appropriate external braking resistor must be evaluated separately if the application requires dynamic braking.

The model is discontinued, so buyers should pay particular attention to product condition, revision, availability, and replacement compatibility. A newer drive should not be selected solely by matching horsepower or current ratings; control functions, wiring, motor characteristics, communications, braking requirements, and installation dimensions must also be reviewed.

Technical Specifications

Dimensions are presented in both the supplied order and the manufacturer’s listed height, width, and depth order. Confirm the actual mounting arrangement and clearances before installation.

Function and Working Principle

1. Variable Frequency Motor Control

A conventional fixed-frequency power supply operates an AC motor at a speed largely determined by the supply frequency and motor design. A variable frequency drive changes the electrical frequency supplied to the motor, allowing its operating speed to be adjusted.

The 20BD014A0AYNANC0 uses power-conversion circuitry to convert the incoming AC supply into an intermediate DC bus and then generates a controlled AC output for the motor. By adjusting output frequency and voltage, the drive can regulate motor speed according to the application requirements.

This capability is useful when a process requires different operating speeds, controlled acceleration, or reduced output during periods of lower demand.

2. Vector Control

The PowerFlex 700 supports vector-control functionality designed to provide more responsive motor control than basic open-loop voltage-to-frequency operation in suitable applications.

Vector control uses a motor model and configured parameters to manage motor flux and torque-producing current. Correct motor data and commissioning are important for achieving the intended performance.

The 20BD014A0AYNANC0 does not include a feedback device. Therefore, the selected control mode and achievable performance must be evaluated against the requirements of the driven machinery. Applications that require closed-loop feedback or precise positioning may need additional compatible equipment or a different drive configuration.

3. Adjustable Acceleration and Deceleration

Sudden changes in motor speed can create mechanical stress in couplings, belts, gearboxes, pumps, and conveyors. A variable frequency drive can manage acceleration and deceleration through programmable ramp settings.

The PowerFlex 700 provides two independently programmable acceleration and deceleration times. Each can be configured from 0 to 3600 seconds in 0.1-second increments, subject to the applicable operating conditions and parameter settings.

For a conveyor, a controlled acceleration ramp can reduce abrupt loading on the belt and drive train. In a pumping application, an appropriate speed ramp can help manage changes in flow and pressure.

Ramp settings should be chosen according to load inertia, motor characteristics, process requirements, and the drive’s capabilities.

4. Torque Regulation and Current Limiting

Industrial equipment may require predictable torque during startup, acceleration, and changes in load. The PowerFlex 700 includes configurable motor-control functions for managing current and torque behavior.

The drive’s proactive current-limit function can be configured within the range supported by the product. This helps the system respond to demanding operating conditions while protecting against inappropriate current demand.

The correct configuration depends on the motor, load, drive rating, and operating mode. Current limiting should not be used as a substitute for correctly sizing the drive or implementing the required electrical protection.

5. Dynamic Braking Support

The 20BD014A0AYNANC0 includes a brake IGBT. This switching device can support a compatible dynamic-braking arrangement when the application and drive configuration require it.

However, the catalog number does not include a drive-mounted brake resistor. The brake IGBT alone does not dissipate all regenerated energy. An appropriately rated external resistor and compatible wiring may be required for applications that need dynamic braking.

The braking resistor must be selected according to the drive documentation, braking duty, resistance requirements, power rating, and thermal conditions. Do not assume that any generic resistor is suitable.

6. EMC Filtering

Electromagnetic compatibility is important in industrial installations where drives, sensors, PLCs, communication networks, and other electronic equipment share the same environment.

This drive configuration includes an EMC filter and common-mode choke. These features help address conducted electromagnetic interference under suitable installation conditions.

Actual EMC performance depends on the complete installation, including cable type and length, grounding, shielding, enclosure layout, and the manufacturer’s wiring recommendations. Correct installation practices remain necessary even when a filter is included.

Role in Industrial Automation Systems

The Allen-Bradley 20BD014A0AYNANC0 can serve as the motor-control component in a wider industrial automation system. A typical arrangement includes a three-phase power supply, upstream circuit protection, the drive, a compatible AC motor, and a control interface.

A PLC or machine controller can issue run commands and speed references through supported I/O or an appropriate control interface. The drive then regulates the motor according to its configured parameters, while the PLC manages process logic, sequencing, permissives, and interlocks.

For example, in a conveyor system, a PLC may issue a run command after confirming that downstream equipment is ready. The PowerFlex 700 accelerates the motor according to the programmed ramp and regulates its speed based on the reference signal.

The drive also provides configurable inputs and outputs that can be incorporated into control logic. The exact I/O functions depend on the selected parameters and wiring arrangement. Since this catalog number does not include a communication module, network integration may require additional compatible hardware or an alternative drive configuration.

Before commissioning, engineers should verify the drive’s input voltage, motor rating, control wiring, communication requirements, braking arrangement, and protective-device coordination.

Industrial Applications

1. Pumping Systems

Industrial pumps are used in water treatment, cooling systems, process plants, and utility installations. A variable frequency drive can adjust pump speed to match changing process demand.

The PowerFlex 700 can be considered for compatible pump motors within its electrical ratings. Appropriate speed control may help manage flow and pressure while reducing unnecessary motor operation at full speed.

The drive and motor must be selected according to pump load characteristics, required operating range, starting conditions, and process control requirements.

2. Fans and Blowers

Fans and blowers are widely used in industrial ventilation, dust collection, cooling, and process-air systems.

A variable frequency drive allows fan speed to be adjusted according to airflow demand. In suitable applications, reducing speed during periods of lower demand can lower energy consumption.

The 20BD014A0AYNANC0 may be suitable for a compatible fan motor when the rated current, voltage, duty, and environmental conditions fall within its limits.

3. Conveyor Systems

Conveyors are common in manufacturing, packaging, warehousing, and material handling. They often require controlled starting, adjustable speed, and predictable stopping behavior.

The PowerFlex 700 can provide adjustable motor speed and programmable acceleration and deceleration. This can help coordinate conveyor movement with other equipment and reduce abrupt changes in mechanical loading.

Applications involving high inertia, frequent starts, or demanding braking cycles require careful drive sizing and braking-system evaluation.

4. Mixers and Process Machinery

Mixers and other process machines may require adjustable speed to suit different materials, operating stages, or production recipes.

The drive can regulate motor speed within its configured operating range, provided that the motor and mechanical load are compatible with the application.

For demanding torque requirements, engineers should verify the motor-control mode, low-speed performance, overload duty, and cooling characteristics before selecting the drive.

5. General Manufacturing Equipment

Industrial machinery frequently uses AC drives to regulate motor speed and improve process flexibility. Applications may include auxiliary machinery, machine tools, production equipment, and material-handling systems.

The 20BD014A0AYNANC0 is a possible choice for existing installations designed around its exact configuration. For new installations, its discontinued status should be considered when evaluating long-term support and replacement planning.

Installation and System Integration

Step 1: Verify the Complete Catalog Number

Confirm that the installed or proposed drive is specifically 20BD014A0AYNANC0.

The catalog number identifies a particular combination of voltage, current, enclosure, control, braking, filtering, and interface options. A different PowerFlex 700 model may have a different control-voltage arrangement or communication configuration.

Step 2: Confirm the Incoming Power Supply

The drive is designed for a 480 V AC three-phase supply. Verify the actual line voltage, frequency, grounding arrangement, and available fault current before installation.

Select the upstream protective devices according to the manufacturer’s documentation and applicable electrical standards. The maximum permitted protective-device rating must not be treated as a universal selection recommendation; the exact device and rating depend on the installation.

Step 3: Check the Motor Rating

Confirm the motor’s rated voltage, current, horsepower, frequency, insulation requirements, and intended operating duty.

The drive is rated for 10 HP under normal-duty conditions and 7.5 HP under heavy-duty conditions. The 14 A output rating and application duty must be considered together when selecting the motor.

Do not choose a motor solely on horsepower. Current demand, overload requirements, ambient temperature, switching frequency, and the mechanical load must also be evaluated.

Step 4: Plan the Mounting Arrangement

The supplied dimensions are 336 × 200 × 135 mm. The manufacturer lists approximate dimensions of 336 mm high, 135 mm wide, and 200 mm deep.

The drive uses an IP20 / NEMA/UL Type 1 enclosure configuration. It should be installed in a suitable environment that protects it from inappropriate contact, contamination, and exposure to conditions outside its ratings.

Allow the clearances specified in the installation manual for ventilation, wiring, service access, and heat dissipation.

Step 5: Connect Power and Motor Wiring

Connect the incoming three-phase supply and motor conductors according to the product wiring diagrams. Verify conductor sizing, grounding, terminal identification, and tightening torque.

Keep motor cables routed appropriately in relation to control and communication wiring. Use the grounding and cable-shielding practices specified for the application to help manage electrical noise.

All wiring work must be performed by qualified personnel after appropriate electrical isolation.

Step 6: Configure the Control Interface

The 20BD014A0AYNANC0 has 24 V I/O and does not include a drive-mounted HIM. Plan how the drive will be configured and operated before commissioning.

Verify the required run command, stop mode, speed reference, fault reset, and status signals. If an external interface or communication network is needed, confirm which compatible accessories are required.

Step 7: Evaluate the Braking Requirements

The installed brake IGBT can support a suitable dynamic-braking arrangement, but this model does not include an internal brake resistor.

If the load requires rapid deceleration or repeated braking, determine whether an external resistor is needed and select it using the drive’s technical documentation.

Do not connect an arbitrary resistor or assume that the brake IGBT provides complete braking capability by itself.

Step 8: Commission and Test

After installation, verify the configured motor data, command sources, speed reference, acceleration and deceleration ramps, and stop behavior.

Test the motor at a suitable operating point and monitor current, vibration, temperature, and response to changing load. Check fault indications and protective functions before returning the machine to normal operation.

Step 9: Record the Drive Configuration

Document the complete catalog number, product series, firmware or revision where applicable, motor data, control settings, wiring arrangement, and any braking or communication accessories.

Because this model is discontinued, maintaining accurate configuration records can help reduce future replacement errors and simplify migration planning.

Compatible System Components

The PowerFlex 700 drive operates as part of a complete motor-control system. The following are typical component categories rather than a guarantee of direct compatibility with every product in each category.

The exact configuration should be determined from the application requirements and the applicable PowerFlex 700 documentation.

Alternative Models and Replacement Considerations

The 20BD014A0AYNANC0 is discontinued. Rockwell Automation identifies the newer PowerFlex 755 family as an alternative to consider for certain discontinued PowerFlex 700 applications. This is not a direct drop-in replacement recommendation.

Before selecting a replacement, check:

• Supply voltage and phase.
• Motor current and overload duty.
• Required speed and torque performance.
• Control I/O voltage and wiring.
• Communication protocol and network accessories.
• Braking requirements and resistor sizing.
• EMC filtering and installation conditions.
• Enclosure, mounting dimensions, and ventilation.
• Commissioning, parameter migration, and safety requirements.

A replacement may require control-panel modifications, wiring changes, parameter reconfiguration, or updated documentation. The correct choice should be based on the full application rather than horsepower alone.

Key Advantages of the Allen-Bradley 20BD014A0AYNANC0

1. Adjustable Motor Speed

The drive regulates motor speed through variable-frequency output, supporting applications that require adjustable operating conditions.

2. Vector-Control Capability

Vector control provides motor-control options for applications that need more responsive speed and torque behavior than basic fixed-frequency operation.

3. Programmable Acceleration and Deceleration

Independent ramp settings allow engineers to configure the motor’s acceleration and deceleration behavior for the connected load.

4. Integrated Brake IGBT

The installed brake IGBT can support a compatible external dynamic-braking arrangement where required by the application.

5. EMC Filter and Common-Mode Choke

The specified filtering configuration helps address electromagnetic interference when the drive is installed according to the manufacturer’s requirements.

6. Industrial I/O

The 24 V I/O configuration can support integration into suitable industrial control circuits without requiring the 120 V I/O configuration found in some related models.

7. Established PowerFlex 700 Platform

For existing installations, the PowerFlex 700 platform can support maintenance and repair strategies where the surrounding system was designed around its control functions and accessories.

Technical FAQs

Q1: What is the Allen-Bradley 20BD014A0AYNANC0?

It is a PowerFlex 700 AC drive designed to control compatible three-phase AC motors by regulating output frequency and voltage.

Q2: What is its input voltage?

The model is designed for a 480 V AC three-phase supply.

Q3: What is the output current rating?

The rated output current is 14 A.

Q4: What is its horsepower rating?

The drive is rated for 10 HP under normal-duty conditions and 7.5 HP under heavy-duty conditions.

Q5: Does it include a braking resistor?

No. The drive includes a brake IGBT, but it does not include an internal or drive-mounted brake resistor. An external resistor may be required for applications that need dynamic braking.

Q6: Does it include an operator keypad?

No. This catalog number is supplied with a blank plate rather than a drive-mounted HIM.

Q7: Does it include a communication module?

No communication module is included in this configuration. Check the requirements for the intended control network before ordering accessories or planning integration.

Q8: What enclosure rating does it have?

The specified enclosure rating is IP20 / NEMA/UL Type 1, with conformal coating. The installation environment must remain within the manufacturer’s permitted conditions.

Q9: Is the 20BD014A0AYNANC0 discontinued?

Yes. Rockwell Automation lists this model as discontinued as of November 30, 2023. Buyers should confirm stock condition and consider a technically evaluated replacement where appropriate.

Q10: What are the dimensions and weight?

The supplied dimensions are 336 × 200 × 135 mm, and the supplied drive weight is 7.03 kg. The manufacturer lists the approximate dimensions as 336 mm high, 135 mm wide, and 200 mm deep, with a drive-and-packaging weight of approximately 9.98 kg.

Q11: Can a PowerFlex 755 replace this drive?

A PowerFlex 755 may be a candidate for an engineering replacement, but it should not be treated as a direct plug-in substitute. Verify the electrical rating, control requirements, communications, braking arrangement, enclosure, mounting, and application performance.

Procurement and Maintenance Recommendations

When sourcing the Allen-Bradley 20BD014A0AYNANC0, verify the complete catalog number and the configuration of the offered unit. This is especially important because the model is discontinued and related PowerFlex 700 drives may have different I/O voltages, communication options, feedback arrangements, or braking configurations.

Confirm whether the drive is new old stock, unused surplus, refurbished, or previously installed. Request the applicable condition information, warranty terms, and testing details before purchase. If the drive is being used as a critical spare, confirm that the unit matches the existing installation’s electrical and control requirements.

For maintenance and replacement planning, record the drive parameters, motor nameplate data, control wiring, network requirements, and braking arrangement. Keep a copy of the electrical drawings and commissioning records so that a future replacement can be engineered accurately.

Because the original model is discontinued, maintenance teams should consider a planned migration strategy rather than waiting for a failure. A newer drive may offer a suitable long-term solution, but the transition should include engineering checks, control-system review, installation planning, and functional testing.

All installation, testing, and maintenance work must be performed by qualified personnel in accordance with the applicable manufacturer documentation and electrical safety requirements.

Conclusion

The Allen-Bradley 20BD014A0AYNANC0 PowerFlex 700 AC Drive is a 480 V AC three-phase variable frequency drive with a 14 A output rating, 10 HP normal-duty capacity, and 7.5 HP heavy-duty capacity. Its vector-control functionality, programmable acceleration and deceleration, installed brake IGBT, and EMC filtering configuration support a range of industrial motor-control applications.

The model is discontinued, so accurate identification and replacement planning are particularly important. Before purchasing or substituting a drive, verify the complete catalog number, motor requirements, I/O configuration, braking needs, communication options, and mounting arrangement. These checks help protect compatibility with the existing industrial automation system and support reliable long-term operation.