Yaskawa G5HHP Drive - Manual (Page 117)

5.2 Trial Operation Procedures
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Be sure to tighten all the screws when securing the motor shaft to the mechanical system.
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Operation using the Digital Operator
D
Use the Digital Operator in the same way as in no-load operation.
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If fault occurs during operation, make sure the STOP Key on the Digital Operator is easily accessible.
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At first, set the frequency reference to a low speed of one tenth the normal operating speed.
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Checking Operating Status
D
Having checked that the operating direction is correct and that the machine is operating smoothly at slow
speed, increase the frequency reference.
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After changing the frequency reference or the rotation direction, check that there is no oscillation or ab-
normal sound from the motor. Check the monitor display to ensure that the U1-03 (output current) is
not excessive.
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