Fault Codes
To clear a fault, press the Stop key, cycle power or set A100 [Fault Clear] to 1 or
2.
No.
Fault
(1)
F2
Auxiliary Input
F3
Power Loss
(1)
F4
UnderVoltage
(1)
F5
OverVoltage
(1)
F6
Motor Stalled
(1)
F7
Motor Overload
(1)
F8
Heatsink OvrTmp
F12
HW OverCurrent
F13
Ground Fault
(1)
F29
Analog Input Loss
F33
Auto Rstrt Tries
F38
Phase U to Gnd
F39
Phase V to Gnd
F40
Phase W to Gnd
F41
Phase UV Short
F42
Phase UW Short
F43
Phase VW Short
F48
Params Defaulted
(1)
F63
SW OverCurrent
F64
Drive Overload
F70
Power Unit
F71
Net Loss
F80
SVC Autotune
F81
Comm Loss
F91
Encoder Loss
F100 Parameter Checksum Restore factory defaults.
F111 Enable Hardware
F122 I/O Board Fail
(1)
Auto-Reset/Run type fault. Configure with parameters A092 and A093.
Description
Check remote wiring.
Verify communications programming for intentional fault.
Monitor the incoming AC line for low voltage or line power interruption.
Check input fuses.
Monitor the incoming AC line for low voltage or line power interruption.
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 dynamic brake option.
Increase [Accel Time x] or reduce load so drive output current does not exceed the current set
by parameter A089 [Current Limit].
An excessive motor load exists. Reduce load so drive output current does not exceed the
current set by parameter P033 [Motor OL Current]. Verify A084 [Boost Select] setting.
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.
Check programming. Check for excess load, improper DC boost setting, DC brake volts set too
high or other causes of excess current.
Check the motor and external wiring to the drive output terminals for a grounded condition.
An analog input is configured to fault on signal loss. A signal loss has occurred.
Check parameters. Check for broken/loose connections at inputs.
Correct the cause of the fault and manually clear.
Check the wiring between the drive and motor.
Check motor for grounded phase.
Replace drive if fault cannot be cleared.
Check the motor and drive output terminal wiring for a shorted condition.
Replace drive if fault cannot be cleared.
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.
Check load requirements and A098 [SW Current Trip] setting.
Reduce load or extend Accel Time.
Cycle power. Replace drive if fault cannot be cleared.
The communication network has faulted.
Cycle power. Check communications cabling.
Check network adapter setting. Check external network status.
The autotune function was either cancelled by the user of failed. Restart procedure.
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 A105 [Comm Loss Action].
Connecting I/O Terminal 04 to ground may improve noise immunity.
Requires differential encoder. One of the 2 encoder channel signals is missing.
Check Wiring.
If P038 [Speed Reference] = 9 "Positioning" and E216 [Motor Fdbk Type] = 5 "Quad Check"
swap the Encoder channel inputs (see page 13) or swap any two motor leads.
Replace encoder.
DriveGuard Safe-Off Option (Series B) board is installed and the ENBL enable jumper has not
been removed.
Remove the ENBL enable jumper. Cycle power.
DriveGuard Safe-Off Option (Series B) board has failed.
Remove power to the drive. Replace DriveGuard Safe-Off Option (Series B) board.
Hardware Enable circuitry has failed.
Replace drive.
Cycle power. Replace drive if fault cannot be cleared.
English-19