ADB-2640U
Instructions Manual
10-3.Overheat alarm LED(O.H.A)
Overheating may cause fire.
Stop operation when this LED comes on.
● In case of internal temperature of the driver reaches approx. 70℃ or more,
O.H.A LED comes on.
At this time the motor output current is not blocked.
● When O.H.A LED comes on, stop operation and check if there is any
abnormality occurring with the motor and the driver.
● Provide mechanical cooling, for example, if O.H.A LED comes on while
no abnormality is detected.
● Continuous operation is possible unless O.H.A LED comes on.
WARNING
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