Allen-Bradley 20F1ANE077AN0NNNNN
Allen-Bradley repareren bij Cirele is:
• Duidelijke tarieven zonder onverwachte kosten
• Betaling pas na geslaagde reparatie
• Proactieve vervanging van tijdgevoelige onderdelen
• Gedetailleerd test- en reparatierapport wordt verstrekt
• 2 jaar garantie op alle reparaties
• Langdurige ondersteuning tot einde levensduur.
The Allen-Bradley 20F1ANE077AN0NNNNN is a PowerFlex 753 AC variable frequency drive manufactured by Allen-Bradley, a brand of Rockwell Automation. This unit belongs to the PowerFlex 750-Series product family, designed for general-purpose industrial motor control applications. The PowerFlex 753 is engineered to provide flexible, scalable speed and torque control for AC induction motors across a wide range of power ratings.
The 20F1ANE077AN0NNNNN is configured for 480V AC three-phase input with a continuous output current rating of 77 A, corresponding to approximately 45 kW (60 HP) at 480V. It features an embedded EtherNet/IP communication port, enabling direct integration with Rockwell Automation control architectures including ControlLogix and CompactLogix PLCs without the need for an additional communication adapter. The drive supports multiple control modes including V/Hz, sensorless vector, and closed-loop vector control, and includes a built-in brake IGBT for dynamic braking capability. The modular option card architecture allows installation of additional I/O, feedback, or safety option modules in the available expansion slots.
The PowerFlex 753 is widely deployed in industries such as material handling, water and wastewater treatment, mining, oil and gas, and general manufacturing. It is commonly used to control conveyors, pumps, fans, compressors, and mixers where variable speed operation is required for process efficiency or energy savings. The drive's EtherNet/IP connectivity and compatibility with Rockwell Automation's Integrated Architecture make it particularly suitable for facilities already operating on Allen-Bradley control platforms.
Technical Specifications
| Series/Product Family | PowerFlex 750-Series |
|---|---|
| Input Voltage | 480V AC, Three-Phase |
| Output Current (Continuous) | 77 A |
| Power Rating | 45 kW (60 HP) |
| Input Frequency | 50/60 Hz |
| Output Frequency Range | 0 – 500 Hz |
| Communication Interface | Embedded EtherNet/IP |
| Control Type | V/Hz, Sensorless Vector, Closed-Loop Vector |
| Feedback Interface | Encoder feedback via option module |
| Operating Temperature | 0 to 50 degrees C (with derating above 40 degrees C) |
| Storage Temperature | -40 to 70 degrees C |
| Relative Humidity | 5 to 95% non-condensing |
| IP/Protection Rating | IP20 / NEMA Type 1 |
| Mounting | Panel mount |
| Certifications | UL, cUL, CE, RCM |
| Safety Features | Safe Torque Off (STO) via option module |
Common Fault Codes
- Fault Code 12
- HW OverCurrent – The drive output current has exceeded the hardware overcurrent trip threshold.
Check motor and output wiring for short circuits or ground faults. Verify motor nameplate data matches drive programming. Inspect output IGBTs for damage. - Fault Code 13
- Ground Fault – A current path to earth ground has been detected at the drive output.
Disconnect the motor and test output wiring with a megohmmeter. Check motor windings for insulation breakdown. Inspect cable shielding and grounding connections. - Fault Code 25
- Decel Inhibit – The drive cannot decelerate at the programmed rate because the DC bus voltage is too high.
Increase the deceleration time parameter. Install or verify operation of a dynamic braking resistor. Check that the braking chopper option is properly configured. - Fault Code 29
- Analog Input Loss – An analog input signal has fallen below the configured loss threshold.
Check the analog signal source and wiring at the relevant terminal. Verify signal levels are within the configured range. Review the analog input loss action parameter settings. - Fault Code 33
- Auto Restart Tries – The drive has exceeded the maximum number of automatic restart attempts.
Identify and resolve the underlying fault that triggered repeated restarts. Clear the fault manually and investigate the root cause before re-enabling auto restart. - Fault Code 63
- SW OverCurrent – The drive output current has exceeded the software-defined overcurrent limit.
Check for mechanical overload on the motor shaft. Verify motor and drive current rating compatibility. Review current limit parameter settings and acceleration ramp times. - Fault Code 71
- Power Loss – An input power loss or undervoltage condition was detected on the DC bus.
Check incoming AC supply voltage for sags, phase loss, or interruptions. Inspect input fuses, contactors, and line reactor connections. Verify supply voltage is within the rated input range. - Fault Code 81
- Communication Loss – The drive has lost communication with the controlling device over EtherNet/IP.
Check Ethernet cable connections and network switch operation. Verify IP address configuration and controller connection settings. Review the communication loss action parameter and timeout settings.
Frequently Asked Questions
What is the output current and horsepower rating of the 20F1ANE077AN0NNNNN?
This drive is rated for 77 A continuous output current, corresponding to approximately 45 kW (60 HP) at 480V AC three-phase input.
What communication protocol is built into this drive?
The 20F1ANE077AN0NNNNN includes an embedded EtherNet/IP port, allowing direct network integration without an additional communication adapter module.
Can additional option modules be installed in this drive?
Yes, the PowerFlex 753 features an expansion slot architecture that supports optional I/O, encoder feedback, and safety (Safe Torque Off) modules from the 20-750 option card family.
Is this drive compatible with Rockwell Automation ControlLogix and CompactLogix controllers?
Yes, the embedded EtherNet/IP interface allows seamless integration with ControlLogix, CompactLogix, and other Logix-based controllers using standard Add-On Profiles in Studio 5000.
What motor control modes does the PowerFlex 753 support?
The drive supports V/Hz (volts per hertz), sensorless vector control, and closed-loop vector control modes, making it suitable for a range of general-purpose and more demanding motor control applications.
Troubleshooting
Drive trips on Fault Code 12 (HW OverCurrent) immediately upon start command
Disconnect the motor from the drive output and attempt to run the drive unloaded. If the fault clears, the issue is in the motor or output cabling. If the fault persists, the output power section may be damaged.
Test motor winding resistance and insulation with a megohmmeter. Replace damaged output cabling. If the drive output IGBTs are shorted, the power module will require replacement or professional repair.
Drive displays Fault Code 81 (Communication Loss) intermittently
Check the EtherNet/IP cable connection at the drive and network switch. Monitor network traffic for excessive collisions or broadcast storms. Verify the controller connection timeout settings match the application requirements.
Replace suspect Ethernet cables and ensure proper cable routing away from high-voltage conductors. Adjust the communication loss timeout parameter if transient network delays are causing nuisance faults. Confirm the controller connection is configured correctly in Studio 5000.
Drive will not power up and display remains blank
Measure incoming AC voltage at the drive input terminals L1, L2, and L3. Check input fuses or circuit breaker for continuity. Verify the control power supply internal to the drive by checking for 24V DC at the control board.
Replace blown input fuses with correctly rated replacements. If input voltage is present but the display remains blank, the internal control power supply or main control board may have failed and will require repair or replacement.
Motor runs but speed does not respond to the analog reference signal
Verify the analog input signal level at the drive terminals using a multimeter. Check parameter settings for the analog input configuration, scaling, and the selected speed reference source parameter.
Confirm the speed reference source parameter is set to the correct analog input. Verify analog input scaling parameters match the signal source range (0-10V or 4-20mA). Check for a broken or poorly terminated signal wire at the control terminal strip.
Drive trips on Fault Code 25 (Decel Inhibit) during stopping
Monitor the DC bus voltage during deceleration using the drive's parameter monitoring. If the bus voltage rises above the overvoltage threshold, the deceleration rate is too aggressive for the load inertia or the braking circuit is not functioning.
Increase the deceleration time parameter to reduce the rate of energy regeneration. If fast stopping is required, verify that a dynamic braking resistor is correctly connected and that the braking IGBT is operational. Check braking resistor resistance value against the drive specifications.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
Common defects
Common defects on a Allen-Bradley 20F1ANE077AN0NNNNN are:
Power Supply Related Issues
- No power / drive not turning on
- Blown fuses
- Defective rectifier bridge
- Damaged DC bus capacitors
- IGBT / MOSFET module failure
- Overvoltage / undervoltage errors
Control & Electronics Failures
- Faulty control board or PCB damage
- Firmware or memory corruption
- Fieldbus communication errors (Profibus, Modbus, EtherCAT, CANopen)
- Input / output circuit damage
- Gate driver module failure
Motor Control Problems
- Motor not starting or no output
- Unstable speed control
- No torque output
- Trip during acceleration or deceleration
- Encoder feedback errors
Thermal & Cooling Defects
- Overheating due to failed cooling fans
- Defective temperature sensors
- Poor heatsink performance
Mechanical & Environmental Damage
- Burnt or loose connectors
- PCB track damage
- Corrosion or moisture ingress
- Oil, dust or contamination damage
- Cracked solder joints
Error Codes & Drive Trips
- Overcurrent faults (OC)
- Ground fault / earth leakage error
- Short-circuit fault
- Motor or drive overload
- Overvoltage or undervoltage error
- Undervoltage trip when starting or stopping
- Phase loss / imbalance
- Synchronization issues with multiple drives
Other
- Display defect
- Control keys or keypad not working
- Parameters no longer readable or lost
- Brake resistor problems (brake chopper defect)
- Internal relays/contactors defective
- EMI/RFI interference due to defective filters
Related products
-
Lenze Drive E94AZEX100
€ 135,00Lenze Drive repair at Cirele is:
• Clear pricing with no surprises
• Payment only after successful repair
• Proactive replacement of time-sensitive components
• Detailed testing and repair report provided
• 2-year warranty on all repairs
• Long-term support until end of life -
Lenze Drive E94AZPM0324
€ 135,00Lenze Drive repair at Cirele is:
• Clear pricing with no surprises
• Payment only after successful repair
• Proactive replacement of time-sensitive components
• Detailed testing and repair report provided
• 2-year warranty on all repairs
• Long-term support until end of life -
Lenze Drive E84ABSBN0000VN0
Lenze Drive repair at Cirele is:
• Clear pricing with no surprises
• Payment only after successful repair
• Proactive replacement of time-sensitive components
• Detailed testing and repair report provided
• 2-year warranty on all repairs
• Long-term support until end of life