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If an Error Code Is Displayed on SmartStacker
Code
Amplifier overheat
(Amplifier display: AH)
3626
The temperature of the servo amplifier has
exceeded the allowable limit.
Encoder overheat
(Amplifier display: EH)
3627
The encoder inside the servo motor may be
overheated.
Absolute data lost 1.
(Amplifier display: dL1)
3628
The absolute data of the encoder is lost. (The
voltage for data storage is dropped, or the
encoder cable is broken.)
Absolute data lost 2.
(Amplifier display: dL2)
3629
The absolute data of the encoder is lost. (Multi-
turn data fault in encoder)
Absolute data lost 3.
(Amplifier display: dL3)
3630
The absolute data of the encoder is lost.
(Detection at power-on after an ET alarm)
Multi-turn data overflow
(Amplifier display: AF)
3631
Excessive servo motor revolutions
Initial error
(Amplifier display: iE)
3632
The initial position inside the encoder is not
established.
Braking transistor error
(Amplifier display: rH3)
The frequency of the command pulse inside the
3633
servo amplifier is high.
2. 00 [MHz] or a higher frequency is detected at
the inlet of the position deviation counter inside
the servo amplifier.
260
Description and Causes
Solutions
If this error occurs frequently, call your local
dealer.
If this error occurs frequently, call your local
dealer.
If this error occurs frequently, call your local
dealer.
If this error occurs frequently, call your local
dealer.
If this error occurs frequently, call your local
dealer.
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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