Gram IF 4000 Manual De Uso página 367

4-4 Troubleshooting
No. Fault
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
F63 SW OverCurrent
F64 Drive Overload
F70 Power Unit
F80 SVC Autotune
F81 Comm Loss
F100 Parameter
Checksum
F122 I/O Board Fail
(1)
See page 4-1 for a description of fault types.
Description
Drive unsuccessfully attempted
to reset a fault and resume
running for the programmed
number of A092 [Auto Rstrt
Tries].
A phase to ground fault has been
detected between the drive and
motor in this phase.
Excessive current has been
detected between these two
output terminals.
The drive was commanded to
write default values to EEPROM.
Programmed A098 [SW Current
Trip] has been exceeded.
Drive rating of 150% for 1 minute
or 200% for 3 seconds has been
exceeded.
Failure has been detected in the
drive power section.
The autotune function was either
cancelled by the user or failed.
RS485 (DSI) port stopped
communicating.
The checksum read from the
board does not match the
checksum calculated.
Failure has been detected in the
drive control and I/O section.
Action
Correct the cause of the fault and
manually clear.
1. Check the wiring between the
drive and motor.
2. Check motor for grounded
phase.
3. Replace drive if fault cannot be
cleared.
1. Check the motor and drive output
terminal wiring for a shorted
condition.
2. Replace drive if fault cannot be
cleared.
1. Clear the fault or cycle power to
the drive.
2. Program the drive parameters as
needed.
Check load requirements and
[SW Current Trip] setting.
Reduce load or extend Accel Time.
1. Cycle power.
2. Replace drive if fault cannot be
cleared.
Restart procedure.
1. If adapter was not intentionally
disconnected, check wiring to the
port. Replace wiring, port
expander, adapters or complete
drive as required.
2. Check connection.
3. An adapter was intentionally
disconnected.
4. Turn off using A105
Action].
Set P041 [Reset To Defalts] to option
1 "Reset Defaults".
1. Cycle power.
2. Replace drive if fault cannot be
cleared.
A098
[Comm Loss