Allen-Bradley 22B-D4P0N101 PowerFlex 40 Drive
Allen-Bradley 22B-D4P0N101 PowerFlex 40 Drive. NJT Automation sources the 22B-D4P0N101 on request; send the part number for a replacement or repair quote.
Quote required. Request a quote below for pricing and delivery.

Actual NJT inventory photos
| Part Number | 22B-D4P0N101 |
| Price | On Request Availability and condition determine final quote. |
| Description | Allen-Bradley 22B-D4P0N101 PowerFlex 40 Drive. |
| Shipping |
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| Warranty | 1-year full-function warranty provided by NJT Automation. Warranty details
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| Returns | 90-day free returns. View return policy |
| Exchange | Send us your defective 22B-D4P0N101 after your purchase for a 10% core credit. We also purchase old or damaged parts outright. |
| Availability | Sourced on request We do not have a 22B-D4P0N101 on the shelf right now. We can source one through our supplier network; request a quote and we confirm availability, price and lead time before you commit. |
| Sourcing | Sourced through our Level 1 network of vetted US suppliers. Each unit is checked before it ships and carries the same NJT warranty and return policy as our own stock. Quotes within one hour during business hours; typical delivery 3–5 business days, next-day air available. Sourced parts are not available for local pickup. |
| Repairs | 22B-D4P0N101 Mail-In Repair Service |
Intended Use | Intended for general-purpose small-motor variable-speed control applications. PowerFlex 40 drives run conveyors, pumps, fans, mixers and small machines up to 15 Hp, with sensorless vector control and optional network adapters. |
Migration Path | Rockwell Automation has discontinued the PowerFlex 40. Published successor for the PowerFlex 40: PowerFlex 525 25B-D4P0N101 (same voltage, current and enclosure code).
A like-for-like replacement or a repair keeps the existing program, wiring and panel layout; a migration is a project. Both are listed on this page so the choice can be made on lead time and budget. |
| Category | PowerFlex 40 |
| Part Number | 22B-D4P0N101 |
| Manufacturer | Allen-Bradley |
Image gallery1 PHOTOSActual units photographed by NJT
Can the 22B-D4P0N101 be repaired?
Yes. NJT Automation repairs the 22B-D4P0N101 by mail-in: diagnostic evaluation, component-level repair and a functional test, backed by a 1-year full-function warranty.
Option 1
NJT managed repair
- Evaluation
- Free. No repair, no charge.
- Shipping
- Prepaid UPS label both ways.
- Pricing
- $650 minimum. Rush service available.
- Warranty
- 1-year full-function warranty included; 2- and 3-year options.
Option 2
Independent repair bids. Compare quotes from independent repair technicians. Post your repair on RepairMode to receive competitive bids from experienced technicians. Each technician sets their own pricing and warranty.
Common Failures
Failure patterns we regularly see on PowerFlex compact drive hardware like the 22B-D4P0N101:
- Hardware overcurrent (F012) or ground fault (F013) from a failed power stage after a motor or cable short
- Parameter corruption or communication loss (F081) after a power event
- DC bus undervoltage / overvoltage trips (F004 / F005) from weak incoming power or capacitor aging
- Power unit fault (F070): IGBT / gate driver failure
- Drive will not power up or has a blank display: internal switch-mode power supply failure
Fault code reference
22B-D4P0N101 Fault Codes
22 codes · 22B-UM001
Fault codes a PowerFlex 40 AC drive reports on the drive's integral keypad display (F followed by the fault number), as documented in Rockwell Automation publication 22B-UM001. Use them to narrow a problem down to the unit, its wiring or the application before sending it in for repair.
| Code | Fault | What it indicates |
|---|---|---|
| F2 | Auxiliary Input | The auxiliary input interlock is open; check remote wiring. |
| F3 | Power Loss | Excessive DC bus voltage ripple: incoming phase loss, line imbalance or a blown input fuse. |
| F4 | UnderVoltage | DC bus voltage fell below the minimum value: low or interrupted incoming line. |
| F5 | OverVoltage | DC bus voltage exceeded the maximum value: high line, transients or a regenerative load. |
| F6 | Motor Stalled | The drive is unable to accelerate the motor; lengthen accel time or reduce load. |
| F7 | Motor Overload | Internal electronic motor overload trip. |
| F8 | Heatsink OvrTmp | Heatsink temperature exceeded the limit: blocked or dirty fins, high ambient or a failed fan. |
| F12 | HW OverCurrent | Output current exceeded the hardware current limit: excess load, boost setting or shorted motor leads. |
| F13 | Ground Fault | A current path to earth ground was detected at one or more output terminals. |
| F29 | Analog Input Loss | An analog input configured to fault on signal loss has lost its signal. |
Show 12 more codes
| F33 | Auto Rstrt Tries | The drive used all programmed auto-restart attempts without clearing the fault. |
| F38 / F39 / F40 | Phase U / V / W to Gnd | A phase-to-ground fault was detected between the drive and motor in that phase. |
| F41 / F42 / F43 | Phase UV / UW / VW Short | Excessive current was detected between two output terminals. |
| F48 | Params Defaulted | The drive was commanded to write default values to EEPROM. |
| F63 | SW OverCurrent | The programmed software current trip level was exceeded. |
| F64 | Drive Overload | The drive rating of 150% for 1 minute or 200% for 3 seconds was exceeded. |
| F70 | Power Unit | A failure was detected in the drive power section. |
| F71 | Net Loss | The communication network faulted; check cabling and adapter settings. |
| F80 | SVC Autotune | The autotune function was cancelled or failed. |
| F81 | Comm Loss | The RS-485 (DSI) port stopped communicating. |
| F100 | Parameter Checksum | The parameter checksum does not match: reset to defaults and reprogram. |
| F122 | I/O Board Fail | A failure was detected in the drive control and I/O section. |
Where the manual's only remedy for a code is to replace the unit or module, the code is pointing at a hardware fault inside that part. Those are the faults NJT Automation repairs at component level, so a repair quote is usually the first thing to check before buying a replacement.
Source: Rockwell Automation publication 22B-UM001, PowerFlex 40 Adjustable Frequency AC Drive User Manual. Codes are listed as documented; fault behaviour can vary by firmware revision, so confirm against the manual for your unit's series.
Photos by NJT Automation; test videos from NJT or network repair technicians.
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