4
Time rating
Motors have a continuous rating.
Locked rotor burnout protection
This motor is equipped with the feature listed below to prevent the
motor from burning out as a result of abnormal heating which may
be caused by misapplication.
•
Thermal protection
“TP” is stamped on the motor nameplate. The motor has an “auto
reset” type thermal protector built into its motor coil. When the
motor reaches a predetermined temperature, the internal thermal
protector is activated and the motor is stopped.
Always turn the power off before performing inspections.
Thermal protector activation range
Power is turned off at 130±5 °C (266±9 °F)
Power is turned back on at 82±15 °C (180±27 °F)
Troubleshooting
When the motor cannot be operated correctly, refer to the contents
provided in this section and take appropriate action. If the problem
persists, contact your nearest office.
Phenomena Check
items
Motor does not rotate
or rotates slowly.
•
Check the power supply voltage.
•
Connect the power supply and the motor
correctly.
•
If terminal blocks or crimp terminals are
used, check them for poor connection.
•
Keep the load at or below the allowable
value.
Motor sometimes
rotates and stops.
•
Connect the power supply and the motor
correctly.
•
If terminal blocks or crimp terminals are
used, check them for poor connection.
The motor rotates in
the direction opposite
to the specified
direction.
•
Connect correctly by referring to “Wiring
diagram.”
•
The rotating direction of the motor output
shaft may be different from that of the
gearhead output shaft depending on the
gear ratio of the gearhead. See the
operating manual for the gearhead.
•
The rotating direction is indicated as
viewed from the motor output shaft. Check
the reference direction.
Motor temperature
abnormally high
[Motor case
temperature exceeds
90 °C (194 °F)]
•
Check the power supply voltage.
•
Review the ventilation condition.
Noisy operation
•
Assemble the motor and gearhead
correctly by referring to the operating
manual for the gearhead.
•
Assemble a gearhead of the same pinion
type as the motor.
•
Unauthorized reproduction or copying of all or part of this
manual is prohibited.
•
Oriental Motor shall not be liable whatsoever for any problems
relating to industrial property rights arising from use of any
information, circuit, equipment or device provided or
referenced in this manual.
•
Characteristics, specifications and dimensions are subject to
change without notice.
•
While we make every effort to offer accurate information in the
manual, we welcome your input. Should you find unclear
descriptions, errors or omissions, please contact the nearest
office.
•
is a registered trademark or trademark of
Oriental Motor Co., Ltd., in Japan and other countries.
© Copyright
ORIENTAL MOTOR CO., LTD. 2008
Published in December 2017
Technical Support Tel:(800)468-3982
8:30
A.M.
to 5:00
P.M.
, P.S.T. (M-F)
7:30
A.M.
to 5:00
P.M.
, C.S.T. (M-F)
www.orientalmotor.com
Schiessstraße 44, 40549 Düsseldorf, Germany
Technical Support Tel:00 800/22 55 66 22
www.orientalmotor.de
Tel:01256-347090
www.oriental-motor.co.uk
Tel:01 47 86 97 50
www.orientalmotor.fr
Tel:02-93906346
www.orientalmotor.it
Tel:+55-11-3266-6018
www.orientalmotor.com.br
• Please contact your nearest Oriental Motor office for further information.
4-8-1Higashiueno,Taito-ku,Tokyo 110-8536
Japan
Tel:03-6744-0361
www.orientalmotor.co.jp
Tel:0800-060708
www.orientalmotor.com.tw
Singapore
Tel:1800-8420280
www.orientalmotor.com.sg
Tel:1800-806161
www.orientalmotor.com.my
Korea
Tel:080-777-2042
www.inaom.co.kr
Tel:1800-888-881
www.orientalmotor.co.th
Tel:400-820-6516
www.orientalmotor.com.cn
Tel:+91-80-41125586
www.orientalmotor.co.in
Hong Kong Branch
Tel:+852-2427-9800
