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Code
Drive power undervoltage
(Amplifier display: N/A)
4442
The voltage of the power supplied to the servo
amplifier is insufficient.
No error codes
(Amplifier display: N/A)
4450
An unexpected error occurs on the servo
amplifier.
(An error which does not correspond to any of the
errors 4401 through 4449 has occurred.)
A350 Inverter for Exit Merge / Transport Motor: 4500-4599
Inverter no response
(Inverter display: N/A)
The communication connection between the
4500
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)
4501
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)
4510
During acceleration, the output current of the
inverter became double the rated current.
Inverter alarm
Overcurrent during constant speed
(Inverter display: E.OC2)
4511
During constant-speed operation, the output
current of the inverter became double the rated
current.
Inverter alarm
Overcurrent during acceleration
(Inverter display: E.OC1)
4512
During deceleration, the output current of the
inverter became double the rated current.
SmartStacker User's Manual
Description and Causes
If an Error Code Is Displayed on SmartStacker
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.
Solutions
285
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