49
Warning function
Content
Display
Fan alarm
F-Er lighting
It is displayed when fan stopped. Driving is stopped
without rotational signal from fan motor and the fan alarm
is displayed. When the fan starts to rotate, the alarm is
reset and the driving of load starts again.
Gain is unclear.
FE2 lighting
It is displayed when the gain value was not found for
within two minutes while doing the auto calibration or the
calibration or when an appropriate gain value was not
found within the searching range. It is reset with the
function key. (Refer to P.29)
(3) Resetting
Please reset it according to the following instructions when the
protection function operates and the driving is stopped. The
warning function for such as work shortage is an automatic reset.
①
Please certainly make the external control signal "Stop." When it is
on driving side, there is a possibility of becoming abnormal again
according to circumstances because it begins to move simultaneously
with the return.
②
Please make the knob of speed adjustment to "0: turn completely
counterclockwise."
③
It is possible to reset it by pressing the function key or turning off the
power supply switch once (LED turning off + five seconds). However,
abnormality of the hardware detection (over current etc.) can be reset
only by "turning off power supply switch." Please turn off the power
when it is not possible to reset it even if the function key is pressed.
④
Please investigate the cause according to the content of the operating
protection function, and take actions such as checking of the wiring
and the load, or replacement if necessary. Please work after turning
off the main power supply without fail when there is a possibility to
touch the energized part when wiring etc. is confirmed.
⑤
Please clear all data by the function J10 after resetting when an
memory abnormality (Er2) comes out. However, all data returns to the
default value when the data is all cleared, therefore set data again
without fail before driving. Please refer to P.24 and after for resetting
work. For data before all clear operation, refer to submission
document to users or contact the supplier.
Even under the condition that memory abnormality comes out, it is possible to enter the function mode by long
pressing the function key.
In case all cleared, there is a possibility that parts feeder starts to drive at the same time with recovery. Therefore,
be sure to operate all clear under “Condition that condition of driving stop is ON”.
*
Please contact
NTN
when it is not possible to reset it.
Danger
Please do inspection after
turning off the power supply
without fail.
Caution
Please do not reset it while the
driving signal is on. There is a
possibility to begin moving
suddenly.
Caution
The drive stopping with the
RUN/STOP key is effective
only when the panel control
is selected by the driving
method selection.
