Oriental motor BLHD100K User Manual

9 Troubleshooting and remedial actions
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9 Troubleshooting and remedial
actions
During motor running, the motor and driver may not operate correctly due to speed
setting error or connection error. If normal motor operation cannot be ensured, see
the following description and take appropriate countermeasures. If normal operation
cannot be ensured even after that, please contact your local sales office.
Phenomenon Estimated cause Measure
Either START/STOP input
or RUN/BRAKE input is not
set to the ON.
Make sure that both START/STOP
input or RUN/BRAKE input are set
to the ON.
The internal potentiometer
is not adjusted.
Turn the internal potentiometer
slightly in the clockwise direction.
The speed is set to 0 r/min at time
of shipment.
When the internal
potentiometer is used,
INT.VR/EXT input is not set
to the ON.
Set the INT.VR/EXT input to the
ON. When the INT.VR/EXT input
is set to the ON, the internal
potentiometer is selected.
The external potentiometer
contact is faulty.
Check for connection of the
external potentiometer.
When the external
potentiometer is used,
INT.VR/EXT input is not set
to the OFF.
Set the INT.VR/EXT input to the
OFF. When the INT.VR/EXT input
is set to the OFF, the external
potentiometer is selected.
The external DC voltage
contact is faulty.
Check for connection of the
external DC voltage.
The motor fails
to turn.
When an external DC
voltage is used,
INT.VR/EXT input is not set
to the OFF.
Set the INT.VR/EXT input to the
OFF. When the INT.VR/EXT input
is set to the OFF, external DC
voltage is selected.
• The motor
fails to turn.
• The motor
stops halfway.
Protection function has
activated.
Check the LED flashings. See
page 37 and check the causes in
conformity to the activated
protection function. Take the
appropriate measures.

Oriental motor BLHD100K Specifications

General

Brand	Oriental motor
Model	BLHD100K
Category	Engine
Language	English