4-11
H Operation Using the Digital Operator
·Incaseafaultoccursduringoperation,makesuretheStopKeyontheDigitalOperator
is easily accessible.
·Use the Digital Operator in the same way as no-load operation.
·First set the frequency reference to a low speed of one tenth the normal operating
speed.
H Checking the Operating Status
·Having checked that the operating direction is correct and that the machine is operat-
ing smoothly at slow speed, increase the frequency reference.
·After changing the frequency reference or the rotation direction,check that there is no
vibrationorabnormalsoundfromthemotor.Checkthemonitordisplay(IOUT ormulti-
function monitor U-03) to ensure that the output current is not becoming excessive.
Test Run Chapter 4
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