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If an Error Code Is Displayed on SmartStacker
Code
No error codes
(Amplifier display: N/A)
3950
An unexpected error occurs on the servo
amplifier.
(An error which does not correspond to any of the
errors 3901 through 3949 has occurred.)
A310 Inverter for Entrance Transport Motor: 4100-4199
Inverter no response
(Inverter display: N/A)
The communication connection between the
4100
inverter, the short circuit board P109111 (QPW-
936), the reinforced insulation communication
board P110413 (QPW-943), and the control
board P109512 (QPM-290) for the Merge
Conveyor has not been established.
Inverter communication error
(Inverter display: N/A)
4101
The control board P109512 (QPM-290) for the
Merge Conveyor received NAK several times
from the inverter.
Inverter alarm
Overcurrent during acceleration
(Inverter display: E.OC1)
4110
During acceleration, the output current of the
inverter became double the rated current.
Inverter alarm
Overcurrent during constant speed
(Inverter display: E.OC2)
4111
During constant-speed operation, the output
current of the inverter became double the rated
current.
Inverter alarm
Overcurrent during acceleration
(Inverter display: E.OC1)
4112
During deceleration, the output current of the
inverter became double the rated current.
Inverter alarm
Overvoltage during acceleration
(Inverter display: E.OV1)
4120
During acceleration, regenerative energy has
caused the main circuit DC voltage in the inverter
to exceed the specified value.
272
Description and Causes
Solutions
If this error occurs frequently, call your local
dealer.
Close all the covers and make sure the
Emergency Stop button is released.
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.
SmartStacker User's Manual
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