Configured for precision motor torque and speed regulation in industrial drive networks, the Allen-Bradley 20G11NC2P1JA0NNNNN (20G11NC2P1JA0NNNNN AC Drive) provides direct physical and electrical execution of variable frequency control.

Catalog Identification and Matrix

• Catalog Number: 20G11NC2P1JA0NNNNN

• Base Series: PowerFlex 753

• Drive Type: AC Input with Precharge

• Enclosure Rating: IP20/IP00 (Open Type)

• Thermal Management: Air Cooled

• Internal Braking: Internal Transistor Included

• Operator Interface: No HIM (Human Interface Module)

Technical Hardware Specifications

PLC and Drive Deterministic Integration

The PowerFlex 753 utilizes EtherNet/IP deterministic networks to ensure high-speed, synchronized data exchange within PLC-based control architectures. Firmware flash compatibility allows for version alignment with existing control platforms. The drive supports I/O density scaling through optional expansion modules, and its backplane bus communication velocity is optimized for sub-millisecond response loops in motion control applications.

Ordering Information

• 1 x 20G11NC2P1JA0NNNNN AC Drive

• 1 x Pre-installed Jumper Set

• 1 x Installation instruction documentation

Field Installation Guidelines

• Clearance Requirements: Maintain 100 mm of unobstructed vertical clearance above and below the drive to facilitate airflow and heat dissipation.

• Mounting: Secure the IP20/IP00 unit within a secondary NEMA-rated enclosure to prevent exposure to dust or moisture.

• Grounding: Connect the drive chassis to a common earth bus using a high-conductivity copper conductor. Ensure the ground impedance remains below 0.1 Ohm.

• Shielding: Use shielded motor cabling with 360-degree ground termination at the cable entry point to suppress high-frequency EMI emissions.

Frequently Asked Questions

• Is a Human Interface Module required for setup?

  No, the drive can be configured using Connected Components Workbench or Studio 5000 software through the onboard Ethernet port.

• Does this unit include DC bus terminals?

  No, this specific configuration (20G11NC...) excludes external DC terminal access.

• What is the maximum allowed supply voltage?

  The unit is designed for a nominal 480 VAC input, with an upper limit defined by the drive specifications to prevent insulation breakdown.

• How is the internal transistor triggered?

  The internal transistor is activated via drive parameters; it acts as an electronic switch to divert regenerative energy to an external resistor.

• Can the firmware be downgraded?

  Firmware upgrades are possible, but downgrading is restricted by the drive's hardware revision; always consult the version compatibility matrix.

• Is the drive suitable for multi-axis synchronization?

  Yes, the drive supports deterministic EtherNet/IP, making it suitable for synchronized motion when paired with an Allen-Bradley controller.

• What happens if the internal cooling fan fails?

  The drive will detect a thermal fault and trip to a safe stop state to prevent permanent damage to the IGBT power stage.

• Does the unit support external PID control?

  Yes, the drive has built-in PID control loops which can be mapped to external sensors via the I/O terminals.