YASKAWA ELECTRIC TOBP C730600 95A U1000-Series Option PS-U10 Installation Manual 13
5 Installation Procedure
5 Installation Procedure
Section Safety
Electrical Shock Hazard
Do not examine, connect, or disconnect wiring on an energized drive.
Before servicing, disconnect all power to the equipment and wait for the time specified on
the warning label at a minimum. The internal capacitor stays charged after the drive is
de-energized. The charge indicator LED extinguishes when the DC bus voltage decreases
below 50 Vdc. When all indicators are OFF, remove the covers before measuring for
dangerous voltages to make sure that the drive is safe. Failure to obey will cause death or
serious injury.
Disconnect the power to the drive and wait for the charge indicator LED to go off,
then remove the covers.
Failure to obey could cause death or serious injury. Figures in this section can show
options and drives without covers or safety shields. Install covers and safety shields
before operating the option or drive. Use the option as shown in this manual.
Electrical Shock Hazard
Only let authorized persons install, wire, maintain, examine, replace parts, and
repair the drive and option.
Failure to obey can cause death or serious injury.
Do not use damaged wires, stretch the wires, or destroy the wire insulation.
Failure to obey could cause death or serious injury.
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