Warning, Caution – Yaskawa VS-626 MC5 User Manual

Page 96

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Trial Operation

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WARNING

D

Check to be sure that the front cover is attached before turning ON the power supply. Do not

remove the front cover during operation.

An electric shock may occur.

D

Do not come close to the machine when the fault reset function is used. If the alarmed is cleared,

the machine may start moving suddenly. Also, design the machine so that human safety is en-
sured even when it is restarted.

Injury may occur.

D

Provide a separate emergency stop switch; the Digital Operator’s STOP Key is valid only when

its function is set.

Injury may occur.

D

Reset alarms only after confirming that the RUN signal is OFF. If an alarm is reset with the RUN

signal turned ON, the machine may suddenly start.

Injury may occur.

CAUTION

D

Don’t touch the radiation fins (heat sink), braking resistor, or Braking Resistor Unit. These can

become very hot.

Otherwise, a burn injury may occur.

D

Be sure that the motor and machine is within the applicable ranges before starting operation.

Otherwise, an injury may occur.

D

Provide a separate holding brake if necessary.

Otherwise, an injury may occur.

D

Don’t check signals while the Inverter is running.

Otherwise, the equipment may be damaged.

D

Be careful when changing Inverter settings. The Inverter is factory set to suitable settings.

Otherwise, the equipment may be damaged. You must, however, you must set the power supply voltage
jumper for 400 V class Inverters of 18.5 kW or higher (see 5.2.4).

5

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