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If an Error Code Is Displayed on SmartStacker
Code
Inverter alarm
Brake circuit problem
(Inverter display: E.BE)
4670
The brake transistor has failed due to excessive
regenerative energy from the motor. The output
from the inverter has been stopped.
Inverter alarm
Current leakage protection
(Inverter display: E.GF)
4680
A ground fault has occurred in the power supply
circuit of the motor, and the inverter stopped the
output.
Inverter alarm
Output phase failure protection
(Inverter display: E.LF)
4681
A phase failure has occurred in one of the three
output phases (U, V and W) from the inverter. The
output from the inverter has been stopped.
Inverter alarm
Parameter problem
4690
(Inverter display: E.PE)
A parameter saved for the inverter is bad.
No error code for inverter
(Inverter display: N/A)
4699
An error which does not correspond to any of the
errors 4600 through 4698 has occurred on the
A410 inverter for entrance transport motor.
A450 Inverter for Stack Section Delivery Motor: 4700-4799
Inverter no response
(Inverter display: N/A)
The communication connection between the
4700
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 Stacker
has not been established.
Inverter communication error
(Inverter display: N/A)
4701
The control board P109512 (QPM-290) for the
Merge Stacker received NAK several times from
the inverter.
290
Description and Causes
Solutions
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.
Close all the covers and make sure the
Emergency Stop button is released.
If this error occurs frequently, call your local
dealer.
SmartStacker User's Manual
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