Chapter 6 Fault Code Information and Maintenance
6-6
data being transmitted is too big to send.
oL2 Warning
When the motor drive’s output current is more
than the detection level set at Pr06-04 and
exceeds the detection time set at Pr06-05.
The digital keypad (See Appendix B for more
information) will display OL2. Press the
RESET button on the digital keypad to clear
the warning message.
Motor auto-tuning
Motor drive is performing the auto-tuning on
parameters. As soon as the auto-tuning is
done, an END message will be displayed. If
there’s any fault occurred during the auto-
tuning process, an Err message will be
displayed.
Copying parameter(s) fails
Parameters cannot be copied. Verify if there’s
any fault occurred on the operation and the
communication. If there is no such fault and
the parameters still cannot be copied, contact
an authorized dealer.
Parameter(s) copied cannot be
written in.
Parameter(s) is/ are copied successfully but
cannot be written in the motor drive.
Motor drive PTC overheating
warning
When the motor has PTC installed, the PTC
function (Pr07-12) is enabled and the
temperature reaches the overheating warning
level (Pr07-15), this overheating issue will be
treated by following the setting at Pr07-17. A
PtC2 warning message will also be displayed
on the digital keypad.
Warning on abnormal PG
“PGEr” If the time for feedback signal
exceeds the setting at Pr13-07, it will be
considered as an abnormal feedback signal.
This issue will be treated by the setting at
Pr.13.08 and a warning message PGEr will
be displayed on the keypad.
Warning on PID abnormal feedback
signal
If the PID feedback signal time exceeds the
setting at Pr10-08, it will be considered as an
abnormal feedback signal. This issue will be
treated by the setting at Pr10-09.
Parameter(s) is/are being written
into the motor drive.
Parameter(s) is/are being written into the
motor drive. As soon as that is done, a END
message will be displayed on the keypad.
Warning on USB card’s
communication time out.
If the USB card’s communication time is over
the setting at Pr09-11, it will be considered as
a time out. This issue will be treated by the
setting at Pr09-10.
Warning on analogue input signal
card
The motor drive doesn’t receive data from
analogue signal input card.
Warning on output phase loss
Set Pr06-13=0, when one of the phases of
the motor drive doesn’t do any output, a oPHL
warning message will be displayed. Verify if
anything wrong on UVW output signal.
