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If an Error Code Is Displayed on SmartStacker
Code
Encoder trouble 1
(Amplifier display: Et1)
4406
There is a fault in the encoder built in the servo
motor. (Single revolution position detection fault
of encoder)
Encoder trouble 2
(Amplifier display: Et2)
4407
There is a fault in the encoder built in the
servo motor. (Detection is made at the internal
electronic thermal relay of the servo amplifier.)
Circuit trouble
(Amplifier display: ct)
4408
There is a fault in the supply power voltage inside
the servo amplifier. There may be a failure in the
internal circuit.
Memory error
(Amplifier display: dE)
4409
The parameter stored in the servo amplifier is
damaged.
Fuse broken
(Amplifier display: Fb)
4410
The fuse in the main circuit of the servo amplifier
is blown.
Motor combination error
(Amplifier display: cE)
4411
The combination of the servo amplifier and the
motor is not correct.
Braking transistor overheat
(Amplifier display: tH)
4412
The regeneration handling transistor built in the
servo amplifier is overheated.
Encoder communication error
(Amplifier display: Ec)
4413
Communications with the internal encoder of the
servo motor fails.
CONT (control signal) error
(Amplifier display: ctE)
4414
The parameter stored in the servo amplifier is
incorrect.
282
Description and Causes
Solutions
If this error occurs frequently, call your local
dealer.
Turn off the power. Wait about 30 minutes and
turn on the power again. If this error occurs
frequently, call your local dealer.
Turn off the power. Wait about 30 minutes and
turn on the power again. If this error occurs
frequently, call your local dealer.
If this error occurs frequently, call your local
dealer.
SmartStacker User's Manual
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