STEL Range Agitated Pressure Pots User Guide

Trouble:

The motor is not reversed by the rotation direction switch

Possible Cause

Solution

The “external operation Check the setting of the “external operation signal input” parameter is signal input” parameter. set to “RE”.

Trouble:

The rotation speed cannot be increased or decreased

Possible Cause

Solution

The speed upper limit

Raise the speed upper limit.

has been set.

The speed lower limit

Lower the speed lower limit.

has been set.

Trouble:

Motor operation is unstable or motor vibration is too great

Possible Cause

Solution

The motor and the Check the coupling condition of the motor gearhead ouput shaft is and gearhead output shaft and the load misaligned with the load shaft. shaft. Effect of electrical noise. Check the operation only with the motor, Driver and other external equipment Required for operation.

If an effect of noise has been confirmed, Implement the following countermeasures: - move the unit further away from noise generation sources. - review the wiring - change the signal cables to a shielded type - Install ferrite cores.

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