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Code
Memory error
(Amplifier display: dE)
3909
The parameter stored in the servo amplifier is
damaged.
Fuse broken
(Amplifier display: Fb)
3910
The fuse in the main circuit of the servo amplifier
is blown.
Motor combination error
(Amplifier display: cE)
3911
The combination of the servo amplifier and the
motor is not correct.
Braking transistor overheat
(Amplifier display: tH)
3912
The regeneration handling transistor built in the
servo amplifier is overheated.
Encoder communication error
(Amplifier display: Ec)
3913
Communications with the internal encoder of the
servo motor fails.
CONT (control signal) error
(Amplifier display: ctE)
3914
The parameter stored in the servo amplifier is
incorrect.
Overload 1
(Amplifier display: oL1)
3915
The servo motor is mechanically locked.
Overload 2
(Amplifier display: oL2)
3916
The servo motor is mechanically locked.
Main power undervoltage
(Amplifier display: LvP)
3921
The power supplied to the servo amplifier falls
below the minimum specification voltage limit.
SmartStacker User's Manual
Description and Causes
If an Error Code Is Displayed on SmartStacker
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.
Check that nothing is preventing the ejecting
gates from moving at the 2nd process unit. If this
error occurs frequently, call your local dealer.
Check that nothing is preventing the ejecting
gates from moving at the 2nd process unit. If this
error occurs frequently, call your local dealer.
Close all the covers and make sure the
Emergency Stop button is released.
Additional Information
This error may be occurred even you open/close
the cover or turn on/of the Emergency Stop
quickly.
Solutions
269
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