PowerFlex 753 Fault Codes If a FAULT has occurred, and you are at the TELEMETRY USER INTERFACE: 1. Note the FAULT CODE in the TELEMETRY USER INTEFACE. Turn all VFD’s OFF via the TELEMETRY USER INTERFACE. Address the condition that caused the FAULT. PowerFlex 400 Adjustable Frequency AC Drive Quick Start. To clear a fault, press the Stop key, cycle power or set A100 Fault Clear to 1 or 2. For a complete listing of Faults and Alarms, refer to the PowerFlex 400 User Manual. Application Note: PowerFlex 400 Fault Codes Version 001 29 Jun 2016 PowerFlex 400 Fault Codes If a FAULT has occurred, and you are at the TELEMETRY USER INTERFACE: 1. Note the FAULT CODE in the TELEMETRY USER INTEFACE 2. Address the condition that caused the FAULT. See Table Below For List of Fault Codes and Descriptions. PowerFlex 4 Adjustable Frequency AC Drive FRN 6.xx This Quick Start guide summarizes the basic steps needed to install, start-up and program the PowerFlex 4 Adjustable Frequency AC Drive. The information provided Does Not replace the User Manual and is intended for qualified drive service personnel only.
- PowerFlex 4M Adjustable Frequency Drive FRN 1.xx - 2.xx User Manual Publication 22F-UM001D-EN-E. Page 75: Fault Descriptions 4-1 for a description of fault types. PowerFlex 4M Adjustable Frequency Drive FRN 1.xx - 2.xx User Manual Publication 22F-UM001D-EN-E. Page 76 Failure has been detected in the 1. Drive control and I/O.
- PowerFlex 4 Controller pdf manual download. Fault Designator Consists of list of codes for specific fault conditions. Page 36: Viewing And Editing Parameters Start Up Viewing and Editing Parameters The last user-selected Display Group parameter is saved when power is removed and is displayed by default when power is reapplied.
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PowerFlex 400 Adjustable Frequency AC Drive Quick Start
English-25
To clear a fault, press the Stop key, cycle power or set A100 [Fault Clear] to 1 or
2.
2.
For a complete listing of Faults and Alarms, refer to the PowerFlex 400
User Manual.
User Manual.
Fault Codes
No.
Fault
Description
F2 Pdf da form 4187.
Auxiliary Input
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(1)
Check remote wiring.
F3
Power Loss
Monitor the incoming AC line for low voltage or line power interruption.
F4
UnderVoltage
(1)
Monitor the incoming AC line for low voltage or line power interruption.
F5
OverVoltage
(1)
Monitor the AC line for high line voltage or transient conditions. Bus overvoltage can also be
caused by motor regeneration. Extend the decel time or install a dynamic brake chopper.
caused by motor regeneration. Extend the decel time or install a dynamic brake chopper.
F6
Motor Stalled
(1)
Increase [Accel Time x] or reduce load so drive output current does not exceed the current set
by parameter A089 [Current Limit].
by parameter A089 [Current Limit].
F7
Motor Overload
(1)
An excessive motor load exists. Reduce load so drive output current does not exceed the
current set by parameter P033 [Motor OL Current].
current set by parameter P033 [Motor OL Current].
F8
Heatsink OvrTmp
(1)
Check for blocked or dirty heat sink fins. Verify that ambient temperature has not exceeded 40
°
C
(104
°
F) for IP 30/NEMA 1/UL Type 1 installations or 50°C (122°F) for Open type installations.
Check fan.
F12
HW OverCurrent
Check programming. Check for excess load, improper DC boost setting, DC brake volts set too
high or other causes of excess current.
high or other causes of excess current.
F13
Ground Fault
Check the motor and external wiring to the drive output terminals for a grounded condition.
F15
Load Loss
Check for load loss (i.e., a broken belt).
F29
Analog Input Loss
(1)
An analog input is configured to fault on signal loss. A signal loss has occurred.
F33
Auto Rstrt Tries
Correct the cause of the fault and manually clear.
F38
Phase U to Gnd
Check the wiring between the drive and motor. Check motor for grounded phase.
Replace drive if fault cannot be cleared.
Replace drive if fault cannot be cleared.
F39
Phase V to Gnd
F40
Phase W to Gnd
F41
Phase UV Short
Check the motor and drive output terminal wiring for a shorted condition.
Replace drive if fault cannot be cleared.
Replace drive if fault cannot be cleared.
F42
Phase UW Short
F43
Phase VW Short
F48
Params Defaulted
The drive was commanded to write default values to EEPROM. Clear the fault or cycle power to
the drive. Program the drive parameters as needed.
the drive. Program the drive parameters as needed.
F63
SW OverCurrent
(1)
Check load requirements and A098 [SW Current Trip] setting.
F64
Drive Overload
Reduce load or extend Accel Time.
F70
Power Unit
Cycle power. Replace drive if fault cannot be cleared.
F71
Net Loss
The communication network has faulted.
F81
Comm Loss
If adapter was not intentionally disconnected, check wiring to the port. Replace wiring, port
expander, adapters or complete drive as required. Check connection. An adapter was
intentionally disconnected. Turn off using C105 [Comm Loss Action].
expander, adapters or complete drive as required. Check connection. An adapter was
intentionally disconnected. Turn off using C105 [Comm Loss Action].
F94
Function Loss
Close input to terminal 01 and re-start the drive.
F100 Parameter Checksum Restore factory defaults.
F122 I/O Board Fail
F122 I/O Board Fail
Cycle power. Replace drive if fault cannot be cleared.
(1)
Powerflex 4 F004
Auto-Reset/Run type fault. Configure with parameters A092 and A093.
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