YASKAWA ELECTRIC TOBP C730600 75B YASKAWA AC Drive Option PG-B3 Installation Manual 11
5 Installation Procedure
5 Installation Procedure
u Section Safety
DANGER
Electric Shock Hazard
Do not inspect, connect, or disconnect any wiring while the drive is energized.
Failure to comply will cause death or serious injury.
Before servicing, disconnect all power to the equipment and wait for at least the time
specified on the warning label. The internal capacitor remains charged even after the
drive is de-energized. The charge indicator LED will extinguish when the DC bus voltage
is below 50 Vdc. When all indicators are OFF, measure for unsafe voltages to confirm the
drive is safe.
Electrical Shock Hazard
Do not operate equipment with covers removed.
Failure to comply could cause death or serious injury.
The diagrams in this section may include options and drives without covers or safety
shields to illustrate details. Reinstall covers and shields before operating the drive and run
the drive according to the instructions described in this manual.
Do not allow unqualified personnel to perform work on the drive or option.
Failure to comply could cause death or serious injury.
Only authorized personnel familiar with installation, adjustment, and maintenance of AC
drives and options may perform work.
Do not remove covers or touch circuit boards while the drive is energized.
Failure to comply could cause death or serious injury.
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