Configured for high-precision motor velocity and torque regulation in EtherNet/IP networks, the Allen-Bradley 20F11ND2P1JA0NNNNN (20F11ND2P1JA0NNNNN AC Drive) provides direct electrical execution of power conversion for induction motor control.

Suffix Breakdown & Configuration Matrix

The 20F11ND2P1JA0NNNNN is a PowerFlex 753 frame 2 hardware assembly rated for 480 VAC or 650 VDC input. The drive includes integrated precharge circuitry, an internal dynamic braking (DB) transistor, and EMI filtering with a common-mode (CM) jumper installed. This build operates within an IP20/IP00 open-type chassis architecture, utilizing embedded I/O blocks for system connectivity while excluding a factory-installed Human Interface Module (HIM).

Hardware Specifications

Industrial Control & Network Communication

The PowerFlex 753 platform leverages high-speed backplane bus communication to ensure deterministic performance across Profinet and EtherNet/IP deterministic networks. The architecture supports firmware flash compatibility, allowing for granular adjustments to motor control loops and diagnostic protection algorithms. Users may scale I/O density through the installation of option modules, facilitating system synchronization and complex motion control execution.

Ordering Info

• 1 x 20F11ND2P1JA0NNNNN AC Drive Assembly

• 1 x Terminal block connector set

• 1 x Technical installation documentation

Field Installation Guidelines

• Thermal Management:

  Mount the frame 2 chassis in a vertical orientation. Ensure clear airflow paths through the heat sink fins to maintain operating temperatures within the specified -10 deg C to 50 deg C range.

• Grounding Strategy:

  Establish a low-impedance connection between the chassis protective earth (PE) terminal and the main equipment grounding bar to ensure potential reference stability.

• Cabling Segregation:

  Maintain strict physical separation between high-voltage power leads and low-voltage control signals to mitigate electromagnetic interference and capacitive coupling.

• Shielding Requirements:

  Employ shielded twisted-pair cabling for all encoder feedback and analog control signals to preserve signal integrity within industrial environments.

Frequently Asked Questions

• Is the drive compatible with single-phase power?

  No. This unit is strictly designed for 480 VAC 3-phase or 650 VDC bus input. Single-phase application will result in input phase loss faults.

• Does this unit support hot-swapping?

  No. The drive must be isolated from all power sources and the internal DC bus capacitors must be verified to be at 0 VDC prior to any removal or wiring adjustments.

• Can the DB transistor operate continuously?

  The DB transistor is rated for periodic duty cycles. Ensure the selected external braking resistor matches the peak and average regenerative energy requirements of the application.

• How are firmware updates performed?

  Firmware updates are executed via the communication port using the manufacturer's engineering software tools to write to the drive's internal flash memory.

• Is the CM jumper status critical?

  Yes. The CM jumper configuration influences the drive's electromagnetic compatibility (EMC) performance. Ensure the jumper state matches the installation network requirements.

• What protection is provided by the IP20/IP00 enclosure?

  IP20/IP00 provides basic mechanical protection but lacks resistance to conductive dust, liquids, or corrosive gases. It must be housed in a compliant secondary enclosure.

• How is the embedded I/O configured?

  Embedded I/O is mapped within the drive's internal parameter structure and configured using the manufacturer's standard drive programming software.

• Are internal components user-replaceable?

  No. The drive is a field-replaceable unit. Opening the chassis voids hardware integrity; there are no user-serviceable fuses located inside.