Caution – Yaskawa Varispeed-686SS5 CIMR-SSA User Manual

Page 6

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NOTES FOR SAFE OPERATION

7

CAUTION

(Ref. page)

S

Do not connect the other type of motor (i.e. induction motor). The

VS-686SS5 inverter is exclusive-use for SS5 motor drive.
Failure to observe this caution can result in inverter damage.

20

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S

Verify that the inverter rated voltage coincides with the AC power supply

voltage.
Failure to observe this caution can result in personal injury or a fire.

20

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S

Do not perform a withstand voltage test of the inverter.

It may cause semi-conductor elements to be damaged.

20

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S

To connect a braking resistor, braking resistor unit or braking unit, follow

the procedures described in APPENDIX 3.
Improper connection may cause a fire. 20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

S

Tighten terminal screws to the specified tightening torque.

Failure to observe this caution can result in a fire. 20

. . . . . . . . . . . . . . . . . . . . . . . . . .

S

Never connect the AC main circuit power supply to output terminals U, V

and W.
The inverter will be damaged and invalidate the guarantee.

24

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S

(Standard connection)

Be sure to connect the motor leads to the correct output terminals:
Motor lead U to output terminal U,
Motor lead V to output terminal V, and
Motor lead W to output terminal W.
Failure to observe this caution may cause the motor to run unusual way such as in
reverse.

24

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S

With the standard connection for the output terminals, the motor rotates

counterclockwise as viewed from the load side in a forward operation.
To rotate the motor clockwise in a forward operation, connect the output
terminals as refered in Appendix 6.

24

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