5 Installation Procedure
24 YASKAWA ELECTRIC TOBP C730600 75B YASKAWA AC Drive Option PG-B3 Installation Manual
Install the Option
DANGER! Electrical 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.
1.
Shut off power to the drive, wait the appropriate amount of time for voltage to
dissipate, confirm all charge indicator LEDs extinguish, then remove the front cover
(D) including the keypad (E).
Refer to the manual packaged with the drive for details on cover removal.
NOTICE: Observe proper electrostatic discharge (ESD) procedures when handling the option, drive, and
circuit boards. Failure to comply could cause ESD damage to circuitry.
Figure 13
Figure 13 Remove the Front Cover Including Keypad
Keypad
connector
Tab
Holder
Move the keypad connector to the keypad holder on
the drive when removing the keypad of the drive. At
that time, insert the keypad connector tab into the
keypad holder when installing the keypad connector
to the keypad holder.
D
E
TOBP_C730600_75B_1_0_E.book 24 ページ ２０１７年２月１７日 金曜日 午後３時２分
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