Time Rating; Troubleshooting - Orientalmotor 2RK6GN-AM Operating Manual

5. Time Rating

Induction and reaction synchronous motors can be operated continuously (continuous rating).
Reversible motors can operate continuously for up to 30 minutes. (The 30 minute rating is indicated by " 30min " on the nameplate.)

6. Troubleshooting

When the motor is not functioning normally, perform an inspection covering the points listed in the table below.
If the inspection shows that everything is normal but the motor and control unit still are not functioning correctly, contact the nearest
ORIENTAL MOTOR office.
Problem
The motor does not rotate
or
motor rotates at low speed
The motor rotate correctly
or properly
The motor rotates
in the wrong direction
The motor becomes extraordinarily
hot (motor case temperature
exceeds 90°C (194°F) )
The motor makes a strange noise
• Characteristics, specifications and dimensions are subject to change without notice.
• is a trademark of Oriental Motor Co., Ltd.
• Please contact your nearest Oriental Motor office for further information.
Technical Support Tel:(800)468-3982
8:30 to 5:00 , P.S.T. (M-F)
A.M. P.M.
7:30 to 5:00 , C.S.T. (M-F)
A.M. P.M.
E-mail: techsupport@orientalmotor.com
www.orientalmotor.com
6
qIs the correct voltage being supplied to the Motor?
wAre lead wires properly and firmly connected?
eIs the load too large?
rIf lead wires have been extended by using a terminal strip or terminal block, are the lead
wires properly and firmly connected at all points?
tFor a single-phase motor, is the provided capacitor connected as shown in the wiring
diagram of page 4?
yIs voltage applied to the brake lead wires?
qAre lead wires properly and firmly connected?
wIf lead wires have been extended by using a terminal strip or terminal block, are the lead
wires properly and firmly connected at all points?
eFor a single-phase motor, is the provided capacitor connected as shown in the wiring
diagram of page 4 ?
qIs the connection as shown in the wiring diagram? Check the wiring diagram of page 4
again.
wThe gearhead output shaftﾕs rotation direction differs depending on the gearheadﾕs
deceleration ratio. Refer to the gearhead operation manual.
eFor a single-phase motor, is the provided capacitor connected as shown in the wiring
diagram of page 4 ?
rAre you looking at the motor from the wrong side?
Rotation is defined as viewed from the output shaftside.
qIs the correct voltage being supplied to the motor?
wDoes the ambient temperature exceed the permissible range ( +50°C(122°F) )?
eFor a single-phase motor, is the provided capacitor connected as shown in the wiring
diagram of page 4 ?
qAre the motor and gearhead correctly fastened? Refer to the gearhead operation manual.
wIs the coupled gearhead the same pinion type as the motor shaft?
Headquarters and Düsseldorf Office
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Things to check
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Tel:(03)3835-0684 Fax:(03)3835-1890
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